Denel (Pty) Ltd

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F41A FUNCTIONAL FEATURES OR DETAILS COMMON TO BOTH SMALLARMS AND ORDNANCE, e.g. CANNONS; MOUNTINGS FOR SMALLARMS OR ORDNANCE 332
 
  
 
B25C HAND-HELD NAILING OR STAPLING TOOLS; MANUALLY -OPERATED PORTABLE STAPLING TOOLS 125
 
  
 
B64D EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLYING SUITS; PARACHUTES; ARRANGEMENTS OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS167
 
  
 
F42B EXPLOSIVE CHARGES, e.g. FOR BLASTING; FIREWORKS; AMMUNITION 138
 
  
 
F42D BLASTING 113

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7802510 Ammunition loading assemblyJun 30, 04Sep 28, 10[F41A]
7415918 Fume extractorJun 30, 04Aug 26, 08[B64D]
6223643 Obturator for a gunJan 11, 99May 01, 01[F41A]
5670737 Breaking up of rock and the likeDec 12, 94Sep 23, 97[F42D, B25C, F42B]
5663519 Breech for a gun which is able to operate with two different breech blocksMay 06, 96Sep 02, 97[F41A]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7526989 Gun tube support assemblyExpiredDec 08, 03May 05, 09[F41A]
7506571 Breech assembly for an electrothermal gunExpiredFeb 20, 03Mar 24, 09[F41F]
2009/0031,888 Primer loader assemblyAbandonedJul 26, 05Feb 05, 09[F41A]
2006/0162,540 Trunnion assemblyAbandonedDec 08, 03Jul 27, 06[F41A]
2005/0109,202 Charge retaining mechanism in a barrelAbandonedJan 06, 05May 26, 05[F41A, F42B]
6796244 Opening and closing a containerExpiredApr 03, 03Sep 28, 04[F42B]
6516725 Force amplifying initiating deviceExpiredAug 14, 01Feb 11, 03[F42B]
6318272 Breaking or blasting or splitting of rockExpiredJan 08, 99Nov 20, 01[F42D]
6276251 Muzzle brakeExpiredMar 17, 99Aug 21, 01[F41A]
6021976 Operation of a helicopterExpiredJan 05, 98Feb 08, 00[B64C]
5905225 ArmouringExpiredOct 23, 96May 18, 99[F41H, .5/0]
5789694 Breaking up of rock and the likeExpiredJun 12, 97Aug 04, 98[F42D, F42B]
5649678 Operation of a helicopterExpiredApr 17, 95Jul 22, 97[B64C]
5560134 Trigger safety device for a firearm and the likeExpiredJan 17, 96Oct 01, 96[F41A]
5513460 Safety and/or dismantling device for a firearm and the likeExpiredDec 02, 94May 07, 96[F41A]
5471904 Ammunition feeder chuteExpiredJun 25, 93Dec 05, 95[F41A]
5335739 Agricultural vehicleExpiredDec 30, 92Aug 09, 94[B62D]
4900092 Barrel for rock breaking tool and method of useExpiredNov 28, 88Feb 13, 90[F42D, E21C]

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