TENNECO 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 2548
 
  
 
B01F MIXING, e.g. DISSOLVING, EMULSIFYING, DISPERSING 537
 
  
 
F16K VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING469
 
  
 
B01D SEPARATION 3131
 
  
 
B21D WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING 353
 
  
 
F02M SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF 380
 
  
 
F16L PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL367
 
  
 
B21C MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL219
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM2155
 
  
 
F02B INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL 270

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0066,559 MIXING DEVICEMar 09, 16Mar 08, 18[F01N, B01F]
2018/0030,874 MIX BOXMar 04, 16Feb 01, 18[F01N]
2017/0362,991 HOUSING CONNECTIONJun 19, 17Dec 21, 17[F16L, F01N]
2017/0268,433 EXHAUST GAS FLAP DRIVENov 23, 15Sep 21, 17[F16K, F01N, F02D]
2017/0051,655 MANIFOLDMar 18, 15Feb 23, 17[F01N]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9903252 Method for encasing a body of an exhaust gas systemNov 02, 15Feb 27, 18[F01N, B21C, B21D, B32B]
9881602 Sound system for a motor vehicleJul 10, 15Jan 30, 18[G10K, F01N]
9771852 Exhaust pipe flangeFeb 26, 15Sep 26, 17[F01N]
9745885 Modular manifold for motor vehiclesJun 26, 12Aug 29, 17[F01N]
9650945 Collector for manifold pipesMay 16, 12May 16, 17[F01N, F02B]
9587543 Apparatus for the aftertreatment of the exhaust gases of diesel enginesNov 19, 14Mar 07, 17[F01N]
9452369 VaporizerFeb 19, 14Sep 27, 16[B01B, B01D]
9440276 Exhaust gas muffler for internal combustion engines and deep drawing tool thereforMay 17, 11Sep 13, 16[F01N, B21D]
9394813 Exhaust-gas heat exchangerAug 26, 13Jul 19, 16[F01N, F28D, F28F]
9291087 Exhaust gas systemOct 06, 10Mar 22, 16[F01N]

View all patents..

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2014/0319,830 MODULAR FLANGEAbandonedNov 16, 12Oct 30, 14[F01N, B21D]
8443933 Tubular acoustic insulating elementExpiredJun 23, 10May 21, 13[F01N]

Top Inventors for This Owner

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