ENSIGN-BICKFORD AEROSPACE & DEFENSE COMPANY

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F42B EXPLOSIVE CHARGES, e.g. FOR BLASTING; FIREWORKS; AMMUNITION 1524
 
  
 
C06C DETONATING OR PRIMING DEVICES; FUSES 113
 
  
 
F42C AMMUNITION FUZES 814
 
  
 
F23Q IGNITION 413
 
  
 
H01H ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES 391
 
  
 
B64D EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLYING SUITS; PARACHUTES; ARRANGEMENTS OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS266
 
  
 
F42D BLASTING 212
 
  
 
G05G CONTROL DEVICES OR SYSTEMS INSOFAR AS CHARACTERISED BY MECHANICAL FEATURES ONLY 230
 
  
 
H01R ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS 2131
 
  
 
A61L METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION, OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS, OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS, OR SURGICAL ARTICLES 170

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0049,917 SYSTEM FOR DELIVERING DECONTAMINATION MATERIALS FOR NEUTRALIZING BIOLOGICAL ORGANISMSAug 19, 16Feb 23, 17[A61L, F42B, F42C]
2016/0130,906 DESTRUCTIBLE FRAC-BALL AND DEVICE AND METHOD FOR USE THEREWITHNov 06, 15May 12, 16[E21B]
2015/0246,854 FULLY-REDUNDANT FRANGIBLE SEPARATION SYSTEMFeb 24, 15Sep 03, 15[C06C]
2015/0033,882 HIGH LOAD RELEASE DEVICEOct 21, 14Feb 05, 15[G05G]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9907873 System for delivering decontamination materials for neutralizing biological organismsAug 19, 16Mar 06, 18[A61L, F42B]
9879964 Signal encrypted digital detonator systemFeb 13, 17Jan 30, 18[F23Q, F42C]
9870022 High load release deviceOct 21, 14Jan 16, 18[B64G, G05G]
9568294 Signal encrypted digital detonator systemMar 05, 14Feb 14, 17[F42D, G10K, F23Q, F42C]
9309832 Rocket motor with means for user adjustable thrustJun 29, 12Apr 12, 16[F02K]
9134100 Surface mountable semiconductor bridge dieApr 06, 10Sep 15, 15[F42B]
8904889 High load release deviceAug 01, 05Dec 09, 14[B64G, G05G]
8727654 Separation system with shock attenuationMay 29, 12May 20, 14[E01F]
8695473 Overextrusion of silicone rubber charge holder on metal wire ropeMar 07, 12Apr 15, 14[F42B]
8608878 Slow burning heat generating structureSep 08, 10Dec 17, 13[C06B]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2013/0236,234 DUAL TUBE FRANGIBLE JOINTAbandonedApr 09, 12Sep 12, 13[C06C, B64G]
2012/0061,520 LOW SHOCK FRANGIBLE JOINTAbandonedJul 13, 09Mar 15, 12[B64G, F16D]
2011/0308,414 ELECTRONIC SAFE, ARM, AND FIRE DEVICE CONFIGURED TO REJECT SIGNALS BELOW A PREDETERMINED 'ALL-FIRE' VOLTAGEAbandonedJul 29, 11Dec 22, 11[F42B, F42C]
2010/0043,661 EXPLOSIVE CUTTING CHARGEAbandonedAug 20, 09Feb 25, 10[F42B]
2009/0090,440 EXOTHERMIC ALLOYING BIMETALLIC PARTICLESAbandonedOct 04, 07Apr 09, 09[B05D, C06B, B22F]
2009/0078,345 HEAT GENERATING STRUCTURESAbandonedSep 25, 07Mar 26, 09[C06B]
2008/0282,923 INITIATION FIXTURE AND AN INITIATOR ASSEMBLY INCLUDING THE SAMEAbandonedJun 16, 08Nov 20, 08[C06C]
2008/0245,253 INITIATION FIXTURE AND AN INITIATOR ASSEMBLY INCLUDING THE SAMEAbandonedJun 16, 08Oct 09, 08[C06C]
2008/0035,252 SOLID HYDROGEN FUEL ELEMENTS AND METHODS OF MAKING THE SAMEAbandonedFeb 27, 07Feb 14, 08[C06B]
7328657 Tubular igniter bridgeExpiredAug 27, 02Feb 12, 08[F42B]
2008/0017,063 TITANIUM SEMICONDUCTOR BRIDGE IGNITERAbandonedJul 27, 07Jan 24, 08[F42C]
2007/0056,459 TITANIUM SEMICONDUCTOR BRIDGE IGNITERAbandonedNov 02, 06Mar 15, 07[F42C]
2006/0124,018 Explosive-activated safe-arm deviceAbandonedAug 04, 05Jun 15, 06[F42C]
2006/0098,380 Timer-controlled clamp for initiation elementsAbandonedJul 21, 03May 11, 06[F23Q]
2005/0142,404 Gas generation arrangement and method for generating gas and a power source utilizing generated gasAbandonedDec 02, 04Jun 30, 05[H01M, F28D]
2005/0126,418 Initiation fixture and an initiator assembly including the sameAbandonedFeb 17, 05Jun 16, 05[C06C]
2004/0031,411 Signal transfer deviceAbandonedJun 11, 03Feb 19, 04[F42C]
6054760 Surface-connectable semiconductor bridge elements and devices including the sameExpiredDec 23, 96Apr 25, 00[H01L]
5831203 High impedance semiconductor bridge detonatorExpiredMar 07, 97Nov 03, 98[F42C]
5641941 Method and apparatus for electrical connections to encased electronic devicesExpiredJan 27, 95Jun 24, 97[H05K]

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