ELRINGKLINGER AG

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H01M PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY 31123
 
  
 
F02F CYLINDERS, PISTONS, OR CASINGS FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES 2515
 
  
 
F16J PISTONS; CYLINDERS; PRESSURE VESSELS IN GENERAL; SEALINGS2525
 
  
 
F01N GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES 766
 
  
 
F01M LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL-COMBUSTION ENGINES; CRANKCASE VENTILATING 627
 
  
 
H01R ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS 6127
 
  
 
B29C SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL; AFTER- TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING 5120
 
  
 
F16H GEARING595
 
  
 
B01D SEPARATION 4130
 
  
 
F02B INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL 468

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0317,373 ELECTRO-CHEMICAL UNIT FOR A FUEL CELL STACKJul 19, 17Nov 02, 17[H01M]
2017/0271,642 CELL CONTACT-MAKING SYSTEM FOR AN ELECTROCHEMICAL DEVICEJun 07, 17Sep 21, 17[H01M, H01R]
2017/0261,104 SEALING ELEMENT AND METHOD FOR PRODUCING A SEALING ELEMENTMay 26, 17Sep 14, 17[C08F, B29C, F16J]
2017/0261,105 SEALING ELEMENT AND METHOD FOR PRODUCING A SEALING ELEMENTMay 26, 17Sep 14, 17[B29C, F16J]
2017/0261,106 SEALING ELEMENT AND METHOD FOR PRODUCING A SEALING ELEMENTMay 26, 17Sep 14, 17[B29C, F16J]
2017/0241,309 DRAINAGE DEVICEApr 08, 17Aug 24, 17[F01M]
2017/0198,981 HEAT STORE COMPONENT AND HEAT EXCHANGERS FITTED THEREWITH, IN PARTICULAR FOR FLUE GAS CLEANING SYSTEMS OF POWER PLANTSMar 24, 17Jul 13, 17[F28D]
2017/0170,489 FLOW ELEMENT, BIPOLAR PLATE AND METHOD FOR PRODUCING A FLOW ELEMENTFeb 26, 17Jun 15, 17[H01M]
2017/0130,823 INTERMEDIATE PLATE AND CONTROL UNIT FOR FLUID OPERATED CONSUMING DEVICESJan 13, 17May 11, 17[F16H, F16J]
2016/0363,223 METHOD FOR PRODUCING A FUNCTIONAL ELEMENT FOR FLAT SEALS AND FUNCTIONAL ELEMENT FOR FLAT SEALSAug 24, 16Dec 15, 16[F16J]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9893328 Thermally insulating apparatus for accommodating at least one component of an SOFC fuel cell system, and method for producing an apparatus of this kindDec 04, 13Feb 13, 18[H01M]
9856904 Shielding device with a shielding element and at least one temperature and oscillation-decoupled fastening deviceAug 12, 15Jan 02, 18[F16B, F02B]
9812716 Sealing assembly for a fuel cell stack having a coated metallic sheet intermediate elementJan 22, 14Nov 07, 17[H01M]
9812835 Method for establishing an electrically conductive connection between an electrical line and an electrical conductive componentMar 23, 16Nov 07, 17[B23K, H01R]
9768426 Cover for an electro-chemical deviceNov 22, 13Sep 19, 17[H01M, H01G]
9670808 Separator and method for separating liquid droplets from an aerosolNov 21, 14Jun 06, 17[B04B, C04B, F01M, B01D]
9664285 Sheet-metal flat seal layer and method for the production thereofJul 21, 15May 30, 17[F01N, B21D, F16J]
9640827 Method for operating a fuel cell systemFeb 11, 15May 02, 17[H01M]
9617903 Mechanical joint insertJul 24, 14Apr 11, 17[F01N]
9388764 Valve coverFeb 20, 14Jul 12, 16[F01M, F02F]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2016/0040,784 METALLIC FLAT GASKET AND A METHOD FOR PRODUCTION OF SAMEAbandonedOct 23, 15Feb 11, 16[F02F, F16J]
2015/0079,391 FIBER PRODUCED BY MEANS OF A MELT SPINNING METHODAbandonedSep 17, 14Mar 19, 15[D01F]
2015/0028,038 Tubular Body and Oil Pan Comprising Such a Tubular BodyAbandonedAug 07, 14Jan 29, 15[F16N]
2015/0030,945 FUEL CELL SYSTEM AND ITS USEAbandonedOct 10, 14Jan 29, 15[H01M]
2015/0024,294 FUEL CELL DEVICE AND METHOD FOR OPERATING A FUEL CELL DEVICEAbandonedOct 03, 14Jan 22, 15[H01M]
2015/0017,037 SEAL ARRANGEMENTAbandonedSep 26, 14Jan 15, 15[F04B, F16J]
2014/0333,036 METALLIC FLAT GASKETAbandonedJul 30, 14Nov 13, 14[F01N]
8646783 Flat gasketExpiredApr 18, 07Feb 11, 14[F02F]
2013/0221,731 WHEEL FOR A MOTOR VEHICLEAbandonedAug 24, 12Aug 29, 13[B29D, B60B]
2013/0112,551 COVER FOR AN ELECTRO-CHEMICAL DEVICE AND A METHOD FOR CONTACTING ELECTRO-CHEMICAL CELLS OF AN ELECTRO-CHEMICAL DEVICEAbandonedNov 06, 12May 09, 13[C25C, H01R]
2013/0032,219 PRESSURE COMPENSATION DEVICE FOR A HOUSING OF AN ELECTROCHEMICAL DEVICEAbandonedAug 01, 12Feb 07, 13[F24D]
8328203 Sealing system for exhaust-gas linesExpiredSep 01, 07Dec 11, 12[F16L, F16J]
2012/0205,877 GasketAbandonedAug 09, 11Aug 16, 12[F02F, F16J]
2012/0198,961 Housing coverAbandonedJan 20, 12Aug 09, 12[F16H, B32B]
2012/0055,527 STRUCTURAL ELEMENT FOR THERMALLY SHIELDING ENGINES OR ENGINE COMPONENTS, IN PARTICULAR A HEAT SHIELD FOR COMBUSTION ENGINESAbandonedFeb 26, 10Mar 08, 12[H01L]
7980563 Flat gasketExpiredFeb 05, 07Jul 19, 11[F02F]
2011/0147,128 Method of manufacturing a base body of an oil pan and an oil pan base body manufactured by such a methodAbandonedDec 09, 10Jun 23, 11[F16N, B29C]
7913386 Method of manufacturing a flat gasketExpiredApr 25, 07Mar 29, 11[B21D]
2011/0011,145 Method for producing profile sealing ringsAbandonedJul 13, 10Jan 20, 11[B21D]
2010/0290,726 Plain bearingAbandonedApr 16, 10Nov 18, 10[F16C]

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