TZN Forschungs- und Entwicklungszentrum GmbH

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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 435
 
  
 
B64D EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLYING SUITS; PARACHUTES; ARRANGEMENTS OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS167

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6539874 CartridgeApr 23, 01Apr 01, 03[F42B]
6539874 CartridgeApr 23, 01Apr 01, 03[F42B]
6247411 Electric contact assembly for a cartridge to be fired from a weapon barrelNov 19, 99Jun 19, 01[F42B]
6247412 Electric contact assembly for a cartridge to be fired from a weapon barrelNov 19, 99Jun 19, 01[F42B]
6189430 Weapon systemJun 21, 99Feb 20, 01[B64D]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6354218 Propellant for large-caliber ammunitionExpiredJul 29, 99Mar 12, 02[C06D, F42B]
6354218 Propellant for large-caliber ammunitionExpiredJul 29, 99Mar 12, 02[C06D, F42B]
6332402 Ammunition cartridge with electric propellant ignitionExpiredMay 10, 00Dec 25, 01[F42B]
6332403 Ammunition cartridge with electrically ignited propellant chargeExpiredMay 11, 00Dec 25, 01[F42B]
6332403 Ammunition cartridge with electrically ignited propellant chargeExpiredMay 11, 00Dec 25, 01[F42B]
6186040 Plasma burning device for electrothermal and electrothermal/chemical gun systemsExpiredDec 18, 98Feb 13, 01[F41F]
6183820 Method of internally coating a metal tube by explosive evaporation of the coating substanceExpiredAug 20, 98Feb 06, 01[H01T, H05H]
6183820 Method of internally coating a metal tube by explosive evaporation of the coating substanceExpiredAug 20, 98Feb 06, 01[H01T, H05H]
5929363 Method and apparatus for destroying hidden land minesExpiredApr 02, 98Jul 27, 99[B64D]
5881751 Apparatus for removing residues, particularly for decontaminating nuclear installationsExpiredFeb 03, 97Mar 16, 99[B08B]
5855325 Method of separating glass from film in the recycling of laminated glass panesExpiredMar 03, 97Jan 05, 99[B02C]
5842650 Method and arrangement for breaking up elastic materials combined with metallic materialsExpiredDec 06, 96Dec 01, 98[B02C]
5836540 Projectile having an apparatus for flight-path correctionExpiredMar 24, 95Nov 17, 98[F41G]
5826806 Method and arrangement for breaking up materials in metallic casingsExpiredDec 06, 96Oct 27, 98[B02C]
5825550 Device for protecting an optical component from laser beam damageExpiredJan 10, 97Oct 20, 98[G02B]
5746833 Apparatus for continuously applying a coating to a sheet of indeterminate lengthExpiredOct 03, 96May 05, 98[B05C]
5748563 Energy converter for generating high-power pulsesExpiredAug 27, 96May 05, 98[H04R]
5661555 Method and apparatus for determining the roll angle position of a rotating flying bodyExpiredMay 08, 95Aug 26, 97[F41G, G01C, G01B]
5647559 Apparatus for flight path correction of flying bodiesExpiredJul 06, 95Jul 15, 97[F41G]
5601255 Method and apparatus for flight path correction of projectilesExpiredMay 08, 95Feb 11, 97[F41G]

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