Patents - stay tuned to the technology

Inventors list

Assignees list

Classification tree browser

Top 100 Inventors

Top 100 Assignees


Tadepalli, US

Nageswara Tadepalli, San Jose, CA US

Patent application numberDescriptionPublished
20130098675METHOD AND APPARATUS FOR APPLICATION OF ANTI-STICTION COATING - This disclosure provides apparatus, systems and methods for manufacturing electromechanical systems (EMS) packages. One method includes making an EMS package that includes an out-gassable anti-stiction coating. The anti-stiction coating may be a solvent that is included within part of a desiccant mixture. In some implementations, the method includes sealing an EMS device into a package and then heating the package using a temperature profile that out-gasses at least a portion of a residual solvent. The method may include an incubation bake cycle to distribute anti stiction material to display elements within the EMS package. The incubation bake cycle may also more evenly distribute contaminants within the EMS package so as to reduce their effects.04-25-2013

Nageswara Rao Tadepalli, San Jose, CA US

Patent application numberDescriptionPublished
20140078185SYSTEMS, DEVICES, AND METHODS FOR IMPROVING IMAGE QUALITY OF A DISPLAY - This disclosure provides systems, methods and apparatus for writing data to a display. In one aspect, the display includes an array of display elements arranged at the intersection of a plurality of common lines and segment lines. The display also includes a common driver and a segment driver coupled to the common lines and segment lines. According to one aspect, the display includes a greater number of segment lines than columns of display elements in the array. According to another aspect, the display may also include a first number of display element segment electrodes that are coupled to each other along a first common line, and a second number of display element segment electrodes coupled to each other along a second common line, where the first number is different than the second number.03-20-2014

Rajappa Tadepalli, Highlands Ranch, CO US

Patent application numberDescriptionPublished
20100305269METHODS AND SYSTEMS FOR MAKING REINFORCED THERMOPLASTIC COMPOSITES, AND THE PRODUCTS - Various methods and systems of making inorganic fiber/flake reinforced composites having a thermoplastic matrix are disclosed. The methods use systems similar to those used to make inorganic fiber/flake reinforced products having a thermoset matrix, but the systems and methods are modified to use thermoplastic precursor monomer(s) followed by in situ polymerization of the monomer(s) during and/or following forming of the desired shape of the products. These methods permit the manufacture of superior inorganic fiber reinforced thermoplastic matrix composites in large and very large shapes heretofore not possible, or practical.12-02-2010
20110045275FIBERS TREATED WITH POLYMERIZATION COMPOUNDS AND FIBER REINFORCED COMPOSITES MADE THEREFROM - Methods of making fiber reinforced composite articles are described. The methods may include treating fibers with a sizing composition that includes a polymerization compound, and introducing the treated fibers to a pre-polymerized composition. The combination of the treated fibers and pre-polymerized composition may then undergo a temperature adjustment to a polymerization temperature at which the pre-polymerized composition polymerizes into a plastic around the fibers to form the fiber-reinforced composite article. Techniques for introducing the treated fibers to the pre-polymerized composition may include pultrusion, filament winding, reactive injection molding (RIM), structural reactive injection molding (SRIM), resin transfer molding (RTM), vacuum-assisted resin transfer molding (VARTM), long fiber injection (LFI), sheet molding compound (SMC) molding, bulk molding compound (BMC) molding, a spray-up application, and/or a hand lay-up application, among other techniques.02-24-2011
20130161859SIZING COMPOSITIONS, SIZED REINFORCING PRODUCTS AND METHODS FOR MAKING REINFORCED THERMOSET COMPOSITES - Methods are described for activating a glass fiber or flake to participate in polymerizing a resin. The methods may include sizing the glass fiber or flake with a sizing composition that includes a solution containing a polymerization initiator, and activating the polymerization initiator by forming a free radical moiety on the polymerization initiator that can initiate the polymerization of the resin. Additional methods of making a glass reinforced composite are described. The methods may include sizing glass fibers or flakes with a sizing composition that includes a solution containing a polymerization initiator, forming a free radical moiety on the polymerization initiator to make activated glass fibers or flakes, and contacting the activated glass fibers or flakes with a polymer resin. The activated glass fibers or flakes initiate the polymerization of the resin around the glass fibers or flakes to form the glass reinforced composite.06-27-2013
20130164449PRODUCTS, METHODS FOR MAKING REINFORCED THERMOPLASTIC COMPOSITES AND COMPOSITES - Methods of forming multi-component reinforced composites are described. The methods may include forming a particle-reinforced component and a polymer-containing component where the particle-reinforced component and the polymer-containing component are in contact with one another. The particle reinforced component may be formed by a process that includes providing reactive particles that have a reactive polymerization promoter chemically bonded or coated on the surface of the reactive particles and contacting the reactive particles with a resin solution that includes monomers of a polymer. The polymerization promoter chemically bonded or coated on the surface of the reactive particles may promote the polymerization of the monomers. The resin solution may subsequently be polymerized forming a polymer matrix around the reactive particles.06-27-2013
20130165548SIZING COMPOSITIONS AND SIZED PRODUCTS FOR THERMOPLASTIC COMPOSITES - Sizing compositions to size fibers or particles used in plastic composites are described. The compositions may include a solution with a polymerization compound selected from: (a) at least one non-isocyanate-containing polymerization initiator (PI) for initiating the polymerization of caprolactam monomers; or (b) at least one precursor for a non-isocyanate-containing PI for initiating the polymerization of caprolactam monomers. Methods of making the sizing the composition, as well as methods of making reinforced thermoplastic composites from sized fibers or particles, are also described.06-27-2013
20130165585METHODS OF MAKING REACTIVE FIBER/FLAKE PREPREGS AND REACTIVE PREPREGS - Prepreg compositions and methods of making them from particles and a binder composition are disclosed. The methods may include placing the particles on a moving conveying belt and applying the binder composition to the particles on the moving conveying belt to form a moving mass. Alternate methods may include first placing the binder composition on the moving conveying belt and then applying the particles to the binding composition to form the moving mass. The methods may further include passing the moving mass through one or more pairs of opposed, compacting rolls, where the particles and the binder composition are pressed into further contact while passing through the compacting rolls to form the prepreg. The binder composition in the prepreg may include monomers and/or oligomers of a polymer that are capable of polymerizing into the polymer under polymerization conditions.06-27-2013

Patent applications by Rajappa Tadepalli, Highlands Ranch, CO US

Rajappa Tadepalli, Littleton, CO US

Patent application numberDescriptionPublished
20100280239POLYMERIZATION INITIATORS FOR FIBER-REINFORCED POLYMER COMPOSITES AND MATERIALS MADE FROM THE COMPOSITES - Coupling-initiator compounds are described that include a silicon-containing coupling moiety and at least one polymerization initiator moiety. The coupling moiety may be linked to the at least one polymerization initiator moiety by at least one linking moiety. The coupling moiety is capable of coupling the compound to a substrate, while the one or more polymerization initiator moieties are capable of initiating a polymerization of a monomer under polymerization conditions. The coupling-initiator compounds may be included in fiber reinforced polymer composites, where the compounds are coupled to the fibers in the composites and participate in the polymerization of the surrounding polymer.11-04-2010
20110021737FIBER-REINFORCED COMPOSITE ARTICLES MADE FROM FIBERS HAVING COUPLING-INITIATOR COMPOUNDS AND METHODS OF MAKING THE ARTICLES - Methods of making a fiber-reinforced composite article are described. The methods may include providing fibers to an article template, where the fibers have been treated with a coupling-initiator compound. They may further include providing a pre-polymerized mixture that includes a monomer and a catalyst to the article template. The combination of the fibers and the pre-polymerized mixture may be heated to a polymerization temperature where the monomers polymerize around the fibers and form at least a portion of the composite article. The article may then be removed from the article template. Examples of the fiber-reinforced composite articles may include wind turbine blades for electric power generation.01-27-2011

Ravishankar Tadepalli, Fremont, CA US

Patent application numberDescriptionPublished
20140254245HYBRID NON-VOLATILE MEMORY DEVICE - A hybrid non-volatile memory device includes a non-volatile random access memory (NVRAM) having an array of magnetic memory elements, the NVRAM being bit-accessible. The hybrid non-volatile device further includes a non-volatile page-mode memory (PMM) made of resistive memory and organized into pages, the non-volatile PMM being page-accessible. Further included in the hybrid non-volatile memory device is a direct memory access (DMA) engine that is coupled to the NVRAM and the non-volatile PMM and transfers data between the NVRAM and the non-volatile PMM during a DMA operation.09-11-2014
20140281464METHOD OF IMPLEMENTING MAGNETIC RANDOM ACCESS MEMORY (MRAM) FOR MOBILE SYSTEM-ON CHIP BOOT - A method of booting a system on chip (SoC) includes using an on-chip MRAM located in the SoC, to store a boot software that includes a start-up software, boot loaders, and kernel and user-personalized information in an on-chip magnetic random access memory (MRAM) located in and residing on the same semiconductor as the SoC. The method further includes directly executing the boot software from the on-chip MRAM by the SoC and directly accessing the user-personalized information from the MRAM by the SoC.09-18-2014
20140281680DUAL DATA RATE BRIDGE CONTROLLER WITH ONE-STEP MAJORITY LOGIC DECODABLE CODES FOR MULTIPLE BIT ERROR CORRECTIONS WITH LOW LATENCY - A memory module includes a bridge controller having a first interface and a second interface. The first interface receives commands and data from a host and the second interface is coupled to one or more memory components. The bridge controller performs multiple-bit error detection and correction on data stored in the one or more memory components.09-18-2014
20150316971METHOD AND APPARATUS TO REDUCE POWER CONSUMPTION OF MOBILE AND PORTABLE DEVICES WITH NON-VOLATILE MEMORIES - An unified power management scheme for all the idle subsystems during normal mode of operation and power save mode of operation reduces significant power and time during saving and restoring context of System on a chip (SoC). Power management schemes based on subset of manufacturing tests and high speed non-volatile memory provides transparency and shortest latency of entering and exiting power save mode and as a result providing significant power savings and extending battery life. Due to the shortest logic delays in some phases of logic scan, memory BIST and analog BIST, entry procedure and exit procedures from power save mode consume least amount of time with little overhead due to clock switching and power gating procedures. Any part of SoC that can be tested during manufacture using standard procedures of logic scan, memory BIST, analog BIST and boundary scan will be able to enter and exit power save mode and still retain the state. By enabling power to the functional units only while they are performing a function prolongs the duration of normal operation with a single charging of the battery for mobile and portable devices.11-05-2015

Sridhar Tadepalli, Foster City, CA US

Patent application numberDescriptionPublished
20090106072Associating Assets with Agreements - Method and apparatus for associating assets with an agreement, where the assets are typically equipment or machinery and the agreement is typically a service contract. When assets are sold or leased, service is often an important part of the transaction. A user is presented with a sequence of operations in order to streamline the process of creating service agreements to cover assets. The user enters data and proceeds through a flow to associate selected assets with service agreements. The method optionally includes obtaining approval and signatures authorizing the agreement.04-23-2009
20090106079Executive Field Service Task Start to Finish - Method and apparatus for completing a field service activity, where the field service activity typically involves providing on-site service for equipment or machinery. A user is presented with a sequence of operations in order to streamline the process of completing a field service activity. The user enters data and proceeds through the sequence of operations to complete the field service activity. The time spent by the user in various stages of completion of the field service activity is captured and recorded. The method optionally includes obtaining approval and signatures authorizing the agreement.04-23-2009
20120071146PATTERN BASED ENTERPRISE APPLICATIONS FOR MOBILE DEVICES - A method is disclosed in which a server generates and transmits a reply to a mobile device via a wireless communication link in response to receiving a request from a mobile device. The reply includes first pattern information and data elements retrieved from a logical data model. The mobile device renders a first page on a screen thereof in response to receiving the reply. The first page includes visual representations of the data elements, and the first page presents the visual representations in a first pattern corresponding to the first pattern information.03-22-2012
20120071155Method and Apparatus for Binding Mobile Device Functionality to an Application Definition - In one embodiment, a mobile device renders a page on a screen thereof in response to the mobile device receiving a serialized page definition via a wireless communication link from a server implementing a CRM. The serialized page definition comprises first data and a first command that is bound to the first data. The mobile device is configured to implement a first function when the first command is invoked by a user. The mobile device implements the first function in response to user invocation of the first command, wherein the first function is implemented using the first data.03-22-2012
20120072477Method and Apparatus for Polymorphic Serialization - Polymorphic serialization is disclosed. In one embodiment polymorphic serialization may include generating a first reply in response to receiving a first request from a first device, the first reply including first content in a first serialization format. The first reply is transmitted to the first device via a first communication link. A second reply may be generated in response to receiving a second request from a second device, the second reply including second content in a second serialization format. The second reply is transmitted to the second device via a second communication link. The first and second devices are distinct from each other, and the first and second serialization formats are distinct from each other.03-22-2012
20120072498METHOD AND APPARATUS FOR PRE-RENDERING EXPECTED SYSTEM RESPONSE - A method for pre-rendering a system response. In one embodiment, the method includes a mobile device sending a first page request to a secondary system via a wireless communication link. The secondary system sends a first reply to the mobile device in response to the secondary system receiving the first page request, wherein the first reply comprises first page information and second page information. The mobile device stores the second page information in memory. The mobile device also displays a first page comprising a visual representation of the first page information.03-22-2012
20120079009METHOD AND APPARATUS FOR CHOOSING RESOURCES BASED ON CONTEXT AND INHERITANCE - A method and apparatus for choosing resources based on context and inheritance. In one embodiment of the method, a computer system receives a page request from a mobile device, wherein the page request comprises data that identifies a mobile device type. In response to receiving the page request, the computer system selecting a page definition, wherein the page definition comprises one or more resource identifiers. The computer system selects a first identifier from the one or more identifiers. The computer system creates a list of keys, wherein each key of the list is distinct from the other keys in the list, and each key of the list is created as a function of the first identifier and the data or a portion thereof. The computer system accesses a memory structure that directly or indirectly maps resources to respective keys. The computer system selects a first key from the list, and compares the first key with keys in the memory structure. The computer system selects a first resource that is mapped directly or indirectly to a key in the memory structure that matches the first key. The computer system generates a reply to the request, wherein the reply comprises the first resource.03-29-2012
20120079367METHOD AND APPARATUS FOR DEFINING AN APPLICATION TO ALLOW POLYMORPHIC SERIALIZATION - An application defined to allow polymorphic serialization. In one embodiment, the application comprises a plurality of page definitions or views. At least one page definition is configured to be serialized into content in a first serialization format and content in a second serialization format that is different from the first serialization.03-29-2012
20120124163Recursive Navigation in Mobile CRM - A method and apparatus for recursive navigation. In one embodiment of the method, a first reply is generated in response to receiving a first request from a mobile device. The first reply is generated as a function of a page definition, and the first reply comprises data selected from a first object of a logical data model, but not a second object of the logical data model. The first and second objects are distinct from each other. A second reply is generated in response to receiving a second request from the mobile device. The second reply is generated as a function of the page definition, and the second reply comprises data selected from the second object but not the first object.05-17-2012

Srinivas Tadepalli, Eden Prairie, MN US

Patent application numberDescriptionPublished
20100061010PARTICLE DIVERTER FOR HARD DISC DRIVE - Bases for data storage systems are disclosed. Some embodiments of the bases are used in hard disc drives. Some embodiments include particle diverters. Certain embodiments of the particle diverters include a particle diverter opening adjacent to an actuator region of a hard disc drive.03-11-2010
20140268407HEAD TO MEDIA PROXIMITY DETECTION - In one implementation, a method and apparatus is provided for determining an active fly height setting for a transducer head from samples collected from a proximity sensor during less than a single revolution of a disc. Implementations of the method and system use adaptive discrete wavelet transform parameters generated from the collected samples to determine an active fly height setting for a transducer head.09-18-2014

Sunitha Rao Tadepalli, Manalapan, NJ US

Patent application numberDescriptionPublished
20110077440Process for Producing Alkyl Substituted Indanes - The present invention relates to an improved process for producing alkyl substituted indanes which are used in the synthesis of fragrance ingredients for perfumery applications.03-31-2011
20110118519PROCESS FOR PRODUCING TETRA-HYDRO ALKYL SUBSTITUTED INDANES - The present invention relates to an improved process for producing tetra-hydro alkyl substituted indanes which are used in the synthesis of fragrance ingredients for perfumery applications.05-19-2011
20150133694GREEN PROCESS FOR PRODUCING 3-METHYL-3-PENTENE-2-ONE - The present invention relates to an improved and sustainable process for producing 3-methyl-3-pentene-2-one which is used in the synthesis of fragrance ingredients for perfumery applications.05-14-2015

Venu Tadepalli, Alpharetta, GA US

Patent application numberDescriptionPublished
20140196061METHOD AND SYSTEM FOR INTEGRATING VISUAL CONTROLS WITH LEGACY APPLICATIONS - A method is provided for controlling a legacy application. The method includes visually capturing a series of movements. The method also includes recording the series of movements at a first time as a recorded series of movements. Moreover, the recorded series of movements includes at least a command that is configured to control a legacy application. Furthermore, the method includes invoking the recorded series of movements at a second time.07-10-2014

Venu M. Tadepalli, Atlanta, GA US

Patent application numberDescriptionPublished
20150350260SYSTEMS AND METHODS FOR MANAGING INFRASTRUCTURE SYSTEMS - A system includes a physical server that is configured to be operatively coupled to a communications system and to connect with a plurality of clients. The physical server is further configured to provide an application programming interface (API) that enables the plurality of clients to communicatively couple to each other via the communications system, an operator system to place a conference call to the plurality of clients and the plurality of clients to send and to receive status updates for a smart grid system via the communications system. The physical server is also configured to monitor a status of calls between connected clients of the plurality of clients and broadcast a global state update to the connected clients.12-03-2015

Venu Madhav Tadepalli, Alpharetta, GA US

Patent application numberDescriptionPublished
20130035883SYSTEMS AND METHODS TO MONITOR THE OPERATION OF A POWER GENERATION SYSTEM - A monitoring system is provided. The monitoring system includes at least one sensor that is configured to detect at least one fault within a power generation system. Moreover, the monitoring system includes a computing device that is coupled to the sensor. The computing device includes an interface that is configured to receive a signal representative of the fault. The computing device also includes a processor that is programmed to identify a location of the fault by considering a plurality of potential fault locations and the processor is programmed to determine at least one restoration solution to restore the fault by considering a plurality of potential restoration solutions.02-07-2013
20130050478Systems and Methods For Locating Faults In A Power System - A system for use in locating a fault in a power generation and delivery system is provided. The system includes a fault detection module configured to detect an occurrence of the fault and to generate a fault event notification, a satellite imaging system configured to acquire satellite image data, and a fault location module coupled to the fault detection module and to the satellite imaging system, the fault location module configured to receive the fault event notification from the fault detection module, receive satellite image data of a target area that includes the fault from the satellite imaging system, and determine the location of the fault based on the satellite image data.02-28-2013
20130060493SYSTEMS AND METHODS FOR USE IN MONITORING A POWER GENERATION SYSTEM - A monitoring system for use with a power generation system is provided. The monitoring system includes a plurality of sensors that include at least one sensor that is configured to detect an interruption of an electromagnetic field within the power generation system, wherein the interruption of the electromagnetic field corresponds to at least one fault within the power generation system. The monitoring system also includes a computing device that is coupled to the sensor. The computing device includes an interface configured to receive a signal representative of the interruption of the electromagnetic field. A processor is coupled to the interface and programmed to identify a location of the sensor to enable the identification of a location of the fault.03-07-2013
Website © 2015 Advameg, Inc.