FRIEDRICH BOYSEN GMBH & CO. KG

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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 1954
 
  
 
B01F MIXING, e.g. DISSOLVING, EMULSIFYING, DISPERSING 240
 
  
 
F16L PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL268
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 2360
 
  
 
F02B INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL 171

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9905745 Device for converting thermal energy to electrical energyOct 26, 11Feb 27, 18[H01L, F01N]
9835068 Mixer deviceAug 17, 12Dec 05, 17[F01N, B01F]
9816413 Muffler with interconnected pipesJun 25, 15Nov 14, 17[F01N]
9540982 Exhaust train having an integrated thermoelectric generatorMar 16, 12Jan 10, 17[H01L, F01N]
9453444 Device for distributing fluids in exhaust systemsOct 27, 11Sep 27, 16[F01N, B01F]
9234448 MufflerAug 02, 11Jan 12, 16[H01L, F01N]
9133962 Exhaust gas system component for internal combustion engine and method of manufacturing an exhaust gas system componentOct 04, 13Sep 15, 15[F16L, F01N]
8615984 Device for the distribution of flowable additives in exhaust gas systemsMay 07, 08Dec 31, 13[F01N]
8468802 Exhaust gas systemJul 14, 09Jun 25, 13[F01N]
8464519 Secondary air systemJan 27, 10Jun 18, 13[F01N]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2016/0061,078 Exhaust Gas System of an Internal Combustion EngineAbandonedSep 03, 15Mar 03, 16[F01N]
2016/0032,794 Flap Valve DeviceAbandonedJul 30, 15Feb 04, 16[F16K, F01L]
2016/0018,034 MUFFLERAbandonedJun 25, 15Jan 21, 16[F16L, F01N]
2015/0135,692 DEVICE FOR GUIDING A GAS STREAMAbandonedJul 18, 13May 21, 15[F01N]
2015/0071,452 ACTIVE SOUND GENERATION DEVICEAbandonedAug 28, 14Mar 12, 15[G10K, F01N]
2015/0053,382 HEAT TRANSFER ARRANGEMENTAbandonedAug 17, 12Feb 26, 15[F28D, F28F]
2014/0069,478 APPARATUS FOR CONVERTING THERMAL ENERGY INTO ELECTRICAL ENERGYAbandonedSep 11, 13Mar 13, 14[H01L]
2010/0011,743 REGENERATION APPARATUSAbandonedJul 15, 09Jan 21, 10[F01N]
2005/0072,143 Air-gap manifoldAbandonedSep 29, 04Apr 07, 05[F01N]
5146052 Muffler for internal-combustion engine exhaust gases and method of assembly thereofExpiredMay 21, 90Sep 08, 92[F01N]

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