HEINRICH GILLET GMBH

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F01N GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES 865
 
  
 
B21D WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING 155
 
  
 
F16M FRAMES, CASINGS, OR BEDS, OF ENGINES OR OTHER MACHINES OR APPARATUS, NOT SPECIFIC TO AN ENGINE, MACHINE, OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS OR SUPPORTS134

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8899022 Apparatus for the aftertreatment of the exhaust gases of diesel enginesJul 09, 08Dec 02, 14[F01N]
8850705 Processes for producing exhaust gas manifoldsMay 10, 07Oct 07, 14[F01N, B21D]
7934583 Housings for flue gas unitsJul 30, 08May 03, 11[F01N]
7272927 Air gap-insulated exhaust manifold for internal combustion enginesNov 03, 04Sep 25, 07[F01N]
7182171 Muffler with variable acoustic propertiesApr 27, 04Feb 27, 07[F01N]
6779628 Device for producing an overtone-rich sporty exhaust soundDec 24, 02Aug 24, 04[F01N]
6155045 Engine flangeNov 25, 98Dec 05, 00[F01N]
5917161 Muffler with variable damping characteristicsJul 18, 97Jun 29, 99[F01N]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7624956 Devices for fastening an exhaust manifold to an internal combustion engineExpiredMay 10, 07Dec 01, 09[F16M]
7522988 Method for monitoring functional components of a motor vehicleExpiredDec 20, 07Apr 21, 09[G01M, F02D]
7437236 Method for customizing the properties of a drive assembly in motor vehiclesExpiredMar 12, 07Oct 14, 08[G06F]
7404748 Exhaust systemExpiredApr 14, 06Jul 29, 08[B63H]
2008/0083,581 COMPONENT OF EXHAUST SYSTEMS OF MOTOR VEHICLES WITH INTERNAL COMBUSTION ENGINESAbandonedSep 11, 07Apr 10, 08[F01N, B32B]
2008/0060,353 Device for after-treatment of exhaust gases from internal combustion enginesAbandonedSep 10, 07Mar 13, 08[F01N]
2008/0011,541 Internal combustion engineAbandonedJul 06, 07Jan 17, 08[F01N]
2007/0246,615 Method for connecting pipes of different diameters with a single bracketAbandonedApr 20, 07Oct 25, 07[F16L]
2007/0048,198 Method for inserting a ceramic functional body in a tubular metal housing and a device thus producedAbandonedAug 31, 06Mar 01, 07[B01D]
2005/0155,817 Muffler for internal combustion motor vehiclesAbandonedJan 14, 05Jul 21, 05[F01N]
6913111 Mountable discharge pipe for an end muffler as well as an end muffler for motor vehicleExpiredMay 14, 02Jul 05, 05[F01N]
2004/0178,015 Muffler with variable damping characteristicAbandonedOct 02, 03Sep 16, 04[F16K, F01N]
2001/0026,780 Housing for an exhaust gas catalystAbandonedMar 29, 01Oct 04, 01[B01D]
2001/0009,208 Device for producing an overtone-rich sporty exhaust soundAbandonedJan 18, 01Jul 26, 01[F01N]
5821474 Muffler with variable damping characteristicsExpiredOct 25, 96Oct 13, 98[F01N]
5581056 MufflerExpiredJan 20, 95Dec 03, 96[F01N]

Top Inventors for This Owner

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