| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 102275100 | Fuse cord (e.g., blasting cord) | 12 |
| 102275300 | With combustible time-delay cord connection means | 1 |
| 20100050896 | Detonation of Explosives - A chemical detonator includes a housing, having an open end and a closed end; and a detonation element located in the housing, into which a shock tube for initiating the detonation element intrudes, wherein the housing and the shock tube are of plastics construction and the housing is substantially cylindrical cup shape, and wherein the shock tube intrudes into, and is welded to, the open end to hold the shock tube at a desired spacing from the detonation element. The detonator includes a detonation element that includes a series of charges. | 03-04-2010 |
| 102275400 | To or from connector having booster charge | 1 |
| 20100024674 | RELIABLE PROPAGATION OF IGNITION IN PERFORATION SYSTEMS - The invention relates to a method and a device for propagating the detonation effect from one detonation cord ( | 02-04-2010 |
| 102275500 | With explosive charge | 1 |
| 20110146518 | Carbon nanotube-based detonating fuse and explosive device using the same - A detonating fuse includes at least one CNT wire shaped structure. The at least one CNT wire shaped structure includes a plurality of CNTs and an oxidizing material. The oxidizing material is coated on an outer surface of each of the CNTs. | 06-23-2011 |
| 102275600 | With igniting means | 3 |
| 20160116266 | Explosive Matrix Assembly - The present disclosure is an explosive matrix assembly that has a first single detonating cord formed into a first grid, and the first grid has a first plurality of detonating cord portions lying in a first plane and a second plurality of detonating cord portions lying in a second plane and the first plurality of detonating cord portions perpendicularly overlay the second plurality of detonating portions. Additionally, the matrix assembly has a second single detonating cord formed into a second grid, and the second grid has a third plurality of detonating cord portions lying in a third plane and a fourth plurality of detonating cord portions lying in a fourth plane and the third plurality of detonating cord portions perpendicularly overlay the fourth plurality of detonating portions. Further, the matrix assembly has a third single detonating cord formed into a third grid, and the third grid has a fifth plurality of detonating cord portions lying in a fifth plane and a sixth plurality of detonating cord portions lying in a sixth plane and the fifth plurality of detonating cord portions perpendicularly overlay the sixth plurality of detonating portions. The matrix assembly also has a first fastener coupling the first grid perpendicular to the second grid, a second fastener coupling the first grid perpendicular to the third grid, and a third fastener coupling the second grid perpendicular to the third grid thereby forming a partial cube. | 04-28-2016 |
| 20160131468 | Explosive Matrix Assembly - An explosive matrix assembly of the present disclosure has a single detonating cord formed into a grid, and the grid has a first plurality of detonating cord portions lying in a first plane and a second plurality of detonating cord portions lying in a second plane and the first plurality of detonating cord portions perpendicularly overlay the second plurality of detonating portions, wherein the overlay creates a plurality of crossings between the first plurality of detonating cord portions and the second plurality of detonating cord portions. Additionally, the explosive matrix assembly has one or more point explosives coupled to the crossings for initiation of an explosion. | 05-12-2016 |
| 20160187115 | Explosive Matrix Assembly - A matrix assembly having a single detonating cord. Further, the matrix assembly has a first plurality of parallel portions of detonating cord arranged in a first plane and a second plurality of parallel portions of detonating cord arranged in a second plane, wherein each one of the second plurality of parallel portions intersects only one of the first plurality of parallel portions perpindicularly. Additionally, the matrix assembly has a plurality of open loops formed by the looping of the first plurality of parallel portions and the looping of the second plurality of parallel portions such that the open loops of the first plurality of parallel portions are geometrically symmetrical with the open loops of the second plurality of parallel portions. Further, the matrix assembly has two closed loops formed at opposing corners of the matrix assembly, the closed loops arranged geometrically symmetrical and formed from one of the first plurality of parallel portions and the second plurality of parallel portions. | 06-30-2016 |
| 102275700 | With cord holding device to couple cords | 4 |
| 20100251919 | CONNECTOR BLOCK FOR SHOCK TUBES, AND METHOD OF SECURING A DETONATOR THEREIN - A method of producing an assembly of a connector block ( | 10-07-2010 |
| 20140060368 | SIMULTANEOUS NONELECTRIC PRIMING ASSEMBLY AND METHOD - A priming assembly and a method are provided for coupling a plurality of detonators to at least one explosive through a plurality of transmission lines. The priming assembly may include a housing that receives the plurality of detonators and the plurality of transmission lines. In use, the plurality of transmission lines may communicate with the plurality of detonators within the housing to transmit explosive charges from the plurality of detonators to the at least one explosive. | 03-06-2014 |
| 20160116264 | Explosive Matrix Assembly - The present disclosure is an explosive matrix assembly that has a single detonating cord formed into a grid. The grid has a first plurality of detonating cord portions lying in a first plane and a second plurality of detonating cord portions lying in a second plane, and the first plurality of detonating cord portions perpendicularly overlay the second plurality of detonating portions. Additionally, the explosive matrix comprises a sheet of adhesive material coupled to the grid to retain a grid shape of the detonating cord. | 04-28-2016 |
| 20160116265 | Explosive Matrix Assembly - The present disclosure is an explosive matrix assembly that has a first single detonating cord formed into a first grid. The grid has a first plurality of detonating cord portions lying in a first plane and a second plurality of detonating cord portions lying in a second plane and the first plurality of detonating cord portions perpendicularly overlay the second plurality of detonating portions. The explosive matrix assembly further has a second single detonating cord formed into a second grid. The second grid has a third plurality of detonating cord portions lying in the first plane and a fourth plurality of detonating cord portions lying in the second plane and the third plurality of detonating cord portions perpendicularly overlay the second plurality of detonating portions. The first grid is coupled to the second grid via a fastener. | 04-28-2016 |
| 102275800 | Detonator cord | 2 |
| 20100037793 | DETONATING CORD AND METHODS OF MAKING AND USING THE SAME - The velocity of detonation of an explosive such as detonating cord ( | 02-18-2010 |
| 20160097622 | Explosive Matrix Assembly - An explosive matrix includes a grid structure formed from a single length of detonating cord with one set of spaced-apart detonating cord sections lying in one plane that perpendicularly overlays a second set of spaced-apart sections lying in a second plane such that at each section crossing location the crossing consists of no more than two perpendicular sections of detonating cord. | 04-07-2016 |
