| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 428118000 | Hexagonally shaped cavities | 35 |
| 20080220206 | Semiconductor die for increasing yield and usable wafer area - According to one embodiment, a semiconductor die for increasing usable area of a wafer and for increasing yield has a substantially hexagonal shape. The wafer can have, for example, a circular shape. The semiconductor die can be diced by, for example, using a water-jet-guided laser. In one embodiment, the semiconductor die results in an approximately 2.0% to 4.0% reduction in the unusable area of the wafer. Moreover, the substantially hexagonal shape of the semiconductor die reduces stress at corners of the semiconductor die, thus increasing the yield of the wafer. | 09-11-2008 |
| 20080280095 | SURFACE PROTECTION MAT - A mat for protecting surfaces from the accumulation of liquids is provided. The mat comprises a molded polymeric grid layer made of an elastomeric material having several openings and an absorbent core. The absorbent core comprises a moisture absorbent layer and a moisture barrier layer. The grid layer has a surface engaging perimeter, and the moisture barrier comprises a skid resistant material. The mat is foldable from an unfolded configuration to a first folded configuration and from the first folded configuration to a second folded configuration. | 11-13-2008 |
| 20090011181 | HONEYCOMB STRUCTURE BODY COMPOSED OF A PLURALITY OF HEXAGONAL CELLS - A honeycomb structure body is composed of hexagonal cells and an outer peripheral wall. Each hexagonal cell is surrounded by six cell walls of a hexagonal arrangement. The cell walls are divided into standard cell walls and reinforced cell walls. The strength of each reinforced cell wall is stronger than that of each standard cell wall. The reinforced cell walls form a strength reinforced area. Each component in the strength reinforced area has an approximate straight-line shape observed on a cross section in the diameter direction of the honeycomb structure body. Both ends of each component in the strength reinforced area are contacted to the outer peripheral wall. | 01-08-2009 |
| 20090075022 | HONEYCOMB STRUCTURE - There is disclosed a honeycomb structure having excellent thermal shock resistance. The honeycomb structure contains cordierite as a main component, and has an average pore diameter of 4 μm or more and 10 μm or less, a total pore volume of 0.18 cm | 03-19-2009 |
| 20090246458 | HONEYCOMB STRUCTURE AND MANUFACTURING METHOD OF THE SAME - There is disclosed a honeycomb structure in which while sufficiently maintaining a collection efficiency and a bonding strength of a plugging portion, a thermal shock resistance is improved. A plugging portion | 10-01-2009 |
| 20100055387 | Strength to Weight Folded Honeycomb Product - A honeycomb product made from a web of material which may be used alone or in a multi-layered material is provided with multiple openings to improve the strength-to-weight ratio of the honeycomb product. When folded into the appropriate shape, the openings through the web of material used to make the honeycomb product may be located on the top or bottom or sides of the cells of the honeycomb product. | 03-04-2010 |
| 20100062212 | Hydrocarbon reformer substrate having a graded structure for thermal control - A reformer substrate for supporting a catalyst in a hydrocarbon reformer, comprising a graded structure that is inhomogeneous either radially, longitudinally, or both. The inhomogeous graded structure components are selected and arranged to maintain the catalyst operating temperature during extended periods of catalytic inactivity. Selection is based primarily on heat capacity and/or thermal loss properties. Generally, the perimeter of the substrate, radially and/or longitudinally comprises a thick wall of high thermal mass materials to reduce conductive and radiated heat loss, and a high thermal capacity material within the substrate to reduce radiated heat loss. Preferred materials are open-cell rigid foams such as zirconia-toughened alumina reticulated foam, for negative thermal loads in endothermic reaction regimes, and zirconia-mullite honeycomb monolith, for positive or neutral thermal loads in exothermic or autothermic reaction regimes. | 03-11-2010 |
| 20100062213 | HEXGONAL CELL HONEYCOMB STRUCTURE BODY - A hexagonal cell honeycomb structure body has cell walls arranged in a hexagonal shaped lattice, hexagonal shaped cells partitioned by the cell walls, and a skin layer with which the outside surface of the hexagonal cell honeycomb structure body is covered. An average thickness of basic cell walls is not more than 140 μm. A relationship of Dax/P≧0.13 is satisfied, where Dax is an average of diameters of inscribed circles, each of which is inscribed in a boundary part of three basic cell walls at a junction area between opening parts of adjacent three cells. On a cross sectional surface of the body, a surface of the basic cell wall has a concave part curved toward its inside direction, and an inside angle part of adjacent two basic cell walls has a curved shape, which smoothly connects the surfaces of the adjacent two basic cell walls. | 03-11-2010 |
| 20100297389 | MESOPOROUS CARBON MATERIALS - The invention is directed to a method for fabricating a mesoporous carbon material, the method comprising subjecting a precursor composition to a curing step followed by a carbonization step, the precursor composition comprising: (i) a templating component comprised of a block copolymer, (ii) a phenolic compound or material, (iii) a crosslinkable aldehyde component, and (iv) at least 0.5 M concentration of a strong acid having a pKa of or less than −2, wherein said carbonization step comprises heating the precursor composition at a carbonizing temperature for sufficient time to convert the precursor composition to a mesoporous carbon material. The invention is also directed to a mesoporous carbon material having an improved thermal stability, preferably produced according to the above method. | 11-25-2010 |
| 20110033655 | Energy saving honeycomb having enhanced strength - An injection molding method of producing a honeycomb body involves introducing an injection moldable polymer into a mold having a two-dimensional array of parallel pins separated from each other in a manner forming inter-cell reinforcement volumes between honeycomb cells being molded for strengthening the honeycomb. The pins can be cylindrical or have hexagonal shapes, trapezoidal shapes, and diamond shapes. Reinforcement fibers can be introduced into the polymer for even further strengthening the honeycomb body. Foaming agents can be added to the molten polymer with or without the fibers to decrease the density of the honeycomb and reduce heat transfer through the honeycomb for saving energy. Roughening, or producing textured surfaces of the honeycomb product can reduce glare due to sunshine that is detrimental should the honeycomb be used in the construction of buildings and the like. Foaming agents introduced into the polymer during molding can also produce such textured surfaces. | 02-10-2011 |
| 20110250384 | SANDWICH PANEL, METHOD OF FORMING CORE MATERIAL FOR SANDWICH PANEL, AND METHOD OF FORMING SANDWICH PANEL - An object of the present invention is to provide a sandwich panel which is capable of securing its flexural or its shear rigidity as a whole and securing a compression rigidity of a core material itself, while at the same time of readily reducing the weight of the sandwich panel. | 10-13-2011 |
| 20120009381 | CARBON NANOTUBE HONEYCOMB AND METHODS OF MAKING AND USE THEREOF - Materials that have a honeycomb structure are provided that are formed, at least in part, from carbon nanotube sheets. Methods are also provided for making these materials, including the expansion method, in which an adhesive is applied to carbon nanotube sheets, which are then stacked and expanded to form the honeycomb structure, or a corrugated method, in which an adhesive is applied to corrugated sheets, which are then stacked to form the honeycomb structure. | 01-12-2012 |
| 20120183724 | Honeycomb Structure Element - The invention relates to a honeycomb structure element having an at least partially closed honeycomb structure, which is formed by joining at least two structured layers having honeycomb cells that are open on one side. The invention further relates to a method for manufacturing such a honeycomb structure element. | 07-19-2012 |
| 20120183725 | HONEYCOMB STRUCTURE - There is disclosed a honeycomb structure including a honeycomb structure section including: porous partition walls to divide and form a plurality of cells which extend from one end surface to the other end surface and become through channels of a fluid; and an outer peripheral wall positioned in an outermost periphery. The partition walls and the outer peripheral wall contain silicon carbide particles as an aggregate, and silicon as a binder to bind the silicon carbide particles, thicknesses of the partition walls are from 50 to 200 μm, a cell density is from 50 to 150 cells/cm | 07-19-2012 |
| 20120270010 | HONEYCOMB STRUCTURE - A honeycomb structure has hexagonal cells surrounded by partition walls and a cylindrical outer peripheral wall covering the honeycomb structure. The partition walls have sides and intersection points. Six sides form a hexagonal cell. Three sides as the partition walls are joined to each other at a corresponding intersection point. The sides are divided into sides of basic partition walls and strength reinforcement sides as strength reinforcement partition walls. The strength reinforcement partition wall is thicker than the basic partition wall. Three strength reinforcement sides are joined at a corresponding strength reinforcement intersection point. Each strength reinforcement side in one group joined at one strength reinforcement intersection point is not connected continuously to each strength reinforcement side in another group joined at another strength reinforcement intersection point. The strength reinforcement intersection points are arranged on an entire surface of a radial cross section of the honeycomb structure. | 10-25-2012 |
| 20130071610 | MICROREACTOR COMPRISING A POROUS CERAMIC MATERIAL - Product formed from a ceramic material, at least part of the product not being formed from amorphous silica, having pores and satisfying the following criteria: (a′) at least 70% by number of the pores are tubular pores extending substantially parallel to each other in a longitudinal direction; (b′) in at least one cross-section plane, at least 30% by number of the pores have a section of convex hexagonal shape, these pores being known hereinbelow as “hexagonal pores”, at least 80% by number of the hexagonal pores having a roundness index of greater than 0.70, the roundness index being equal to the ratio SA/LA of the lengths of the small and long axes of the ellipse in which the section is inscribed; the mean size of the cross sections of the pores is greater than 0.15 μm and less than 25 μm. | 03-21-2013 |
| 20130157001 | STRUCTURAL CORE - This invention pertains to a structural core comprising a nonwoven fibrous reinforcement web of carbon nanotubes, the web being coated with a thermoset or thermoplastic resin wherein the carbon nanotubes are oriented within the reinforcement web such that, after resin coating, the ratio of modulus in the plane of the web in a first direction to the modulus in a second direction orthogonal to the first direction is no greater than 2.0; the in-plane Young's modulus of the resin coated web is at least 14 GPa and the coating resin comprises from 15 to 75 weight percent of the weight of web plus resin. | 06-20-2013 |
| 20130189481 | METHOD FOR PREPARING POROUS NANSTRUCTURED CERAMIC BILAYERS, CERAMIC BILAYERS OBTAINED BY SAID METHOD AND USES OF SAME - A method is provided for preparing porous nanostructured ceramic bilayers resting on a substrate, to the bilayers obtained by the method, and to the various uses of same, in particular in micro and nanofluidics, optics, photocatalysis and for separating and detecting analytes or molecules of interest. The method includes: | 07-25-2013 |
| 20130273309 | COMPOSITE MATERIAL - A composite material has a polymeric upper layer which is connected via at least one adhesive layer to a substrate. The substrate is predominantly or entirely formed by an open-cell polyurethane foam onto which the upper layer, containing between 2 and 12 wt % of polysiloxane, is bonded by an adhesive layer. An intermediate layer or a double layer, i.e. a composite of the intermediate layer with a bonding layer located between the substrate and the intermediate layer, is provided between the upper layer and the substrate as the adhesive layer for joining the upper layer and the substrate. The regions of the substrate into which the polyurethane dispersion of the adhesive layer has penetrated in a controlled manner during application have a density which is between 12% and 48%, above the density of the regions of the substrate without the adhesive layer. | 10-17-2013 |
| 20140023822 | SHAPED SHEET LAMINATE, METHOD AND APPARATUS FOR MANUFACTURING THE SAME - There are provided a shaped sheet laminate that is adapted for an absorbent article and that has a specific structure to enhance the absorbing effect of the absorbent article, a method for manufacturing the shaped sheet laminate, and a shaping apparatus adapted to manufacture the shaped sheet laminate. The shaping apparatus includes a first roller having a rolling surface, a plurality of indentations that are indented from the rolling surface, a plurality of annular inner wall surfaces respectively defining the indentations, and a plurality of suction holes that are in air communication the respective indentations. Each of the annular inner wall surfaces has an annular outer edge that meets the rolling surface. | 01-23-2014 |
| 20140127455 | HONEYCOMB STRUCTURE - A honeycomb structure includes a honeycomb structure part having porous partition walls which form a plurality of cells having a hexagonal cross-sectional shape and extending through the honeycomb structure part from an inflow end surface to an outflow end surface to become through channels of a fluid, and having an outer peripheral wall which is positioned at an outermost periphery. A porosity of the partition walls is from 35 to 60%, an average pore diameter of the partition walls is from 1 to 5 μm, and among the cells, incomplete cells which are the cells formed by the partition walls and the outer peripheral wall are plugged from the inflow end surface to the outflow end surface. | 05-08-2014 |
| 20140220295 | Preform and Method for Reinforcing Woven Fiber Nodes - Preforms including fiber reinforced nodes for use in fiber reinforced composite structures and methods for making fiber reinforced composite structures. Preforms with woven fabric elements extending radially from a common node include at least one reinforcing fiber interwoven between at least two elements and passing through the node. A method of assembling preform structures using the preforms to provide a structure with reinforced nodes. | 08-07-2014 |
| 20140255647 | THREE-DIMENSIONAL PARTS HAVING INTERCONNECTED HOLLOW PATTERNS, AND METHOD FOR GENERATING AND PRINTING THEREOF - A three-dimensional part printed using an additive manufacturing technique, which includes sets of printed cell layers, each defining an array of hollow cells with wall segments, and sets of printed transition layers, each being disposed between adjacent printed cell layers, where the sets of printed transition layers each comprise sloped walls that diverge from a first portion of the wall segments and that converge towards a second portion of the wall segments to interconnect the hollow cells of adjacent printed cell layers, and where the sloped walls of adjacent printed transition layers have printing orientations that are rotated from each other in a build plane. | 09-11-2014 |
| 20140272278 | SLIP RESISTANT MAT AND METHOD AND SYSTEM FOR MAKING SAME - A system and method for making a slip resistant mat can include assembling parts with predetermined geometries to form a mold that can be used for making slip resistant mats that have channels to account for moisture between the mat and the floor. The unique geometries of the parts which form the mold can be manufactured efficiently and with reduced costs. The mold of this invention can be used to make slip resistant mats with channels that can both dissipate water and offer a high degree of mat to floor surface contact. | 09-18-2014 |
| 20140272279 | HONEYCOMB STRUCTURE - A honeycomb structure includes a honeycomb structure body constituted of a first region which is an inside region and a second region which is an outside region surrounding a periphery of the first region. An open area ratio in the first region is 83% or more and a porosity of partition walls is from 20 to 60%. A thickness t | 09-18-2014 |
| 20150017384 | COVER ELEMENT - The invention concerns a cover element for covering an opening in an in particular horizontal surface of a drainage body, with an edge region which is configured to support the cover element on the drainage body, and with a cover region which has a grid-like or perforated structure with supporting elements It is distinguished in that the supporting elements have a thickness increasing in the vertical direction starting from the edge region in the direction of the regions remote from the edge, such that the cover element has a substantially plano-convex outer contour. | 01-15-2015 |
| 20150037533 | METHOD OF CONFIGURING COMPOSITE CORE IN A CORE STIFFENED STRUCTURE AND A STRUCTURE INCORPORATING THE SAME - A method of manufacturing a core stiffened structure includes orienting the plurality of core wafers in a non-uniform pattern onto a first face sheet, the non-uniform pattern producing non-uniform spacing between adjacent core wafers; assembling a second face sheet onto the plurality of wafers; and curing an adhesive to create a bond between the plurality of wafers, the first face sheet, and the second face sheet. | 02-05-2015 |
| 20150072105 | SUPERIMPOSED COMPOSITE INTERIOR COMPONENT - A laminated composite interior component, including: a first member that has a predetermined mating surface; and a second member made of an elastically deformable resin material, the second member having a plate-like portion that is substantially parallel to the mating surface and that has multiple protrusions which are formed integrally with plate-like portion and which protrude toward the mating surface such that a space is formed between the mating surface and the plate-like portion, the second member being arranged so as to be laminated on the first member with the protrusions in contact with the mating surface, cushioning characteristics being imparted to the laminated composite interior component when distal ends of the protrusions are pressed against the mating surface and elastically deformed, the laminated composite interior component being configured such that the multiple protrusions have the same shape, the plate-like portion is dotted with the multiple protrusions, bending stiffness of each of the protrusions against a compression load is anisotropic around an axis of the protrusion, and each of the multiple protrusions is configured to be bent and deformed in a specific direction about its axis, and the multiple protrusions are arranged at such locations as to constitute respective sides of each of multiple polygons so that there is formed a lattice pattern in which each of the sides of each of the multiple polygons overlaps with a corresponding one of the sides of an adjacent one of the polygons. | 03-12-2015 |
| 20150079336 | GEOMETRIES AND PATTERNS FOR SURFACE TEXTURING TO INCREASE DEPOSITION RETENTION - A processing chamber component and method for fabricating the same are provided. The processing chamber component is fabricated in the manner described herein and includes the creation of at least a macro texture on a surface of the chamber component. The macro texture is defined by a plurality of engineered features arranged in a predefined orientation on the surface of the chamber component. In some embodiments, the engineered features prevent formation of a line of sight surface defined between the features to enhance retention of films deposited on the chamber component. | 03-19-2015 |
| 20150147520 | SINTERED BORON NITRIDE BODY AND METHOD FOR PRODUCING A SINTERED BORON NITRIDE BODY - In order to provide a sintered, hexagonal boron nitride body ( | 05-28-2015 |
| 20160010251 | COMPOSITE MATERIALS COMPRISING HONEYCOMB CORES BASED ON THERMOPLASTIC SYNTHETIC FIBER NON-WOVENS | 01-14-2016 |
| 20160023423 | Hollow Article with Pillar Structural Members - A hollow article is provided, comprising a first wall and a second wall, where the first and second walls are positioned in opposing relationship and define a space therebetween. A plurality of protruding structural pillars extend from the second wall and span the space, each of the structural pillars having an end surface integrally bonded with an inside surface of the first wall. | 01-28-2016 |
| 20160159046 | THERMOPLASTIC COMPOSITE MATERIALS FOR PORTABLE INFORMATION HANDLING SYSTEM ENCLOSURES - Enclosure parts for portable information handling systems may be made by heat pressing material layers together. The material layers may include outer fiber-reinforced thermoplastic layers and a core thermoplastic layer comprising a plurality of thermoplastic film layers. The core thermoplastic layer may be die cut to create voids that reduce weight of the enclosure part. A finishing layer may be added, along with attachment features. | 06-09-2016 |
| 20170232377 | PLUGGED HONEYCOMB STRUCTURE | 08-17-2017 |
| 20180022057 | LAYERED BOARD | 01-25-2018 |
