WOCO INDUSTRIETECHNIK GMBH

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F16K VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING370
 
  
 
F01N GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES 271
 
  
 
F04D NON-POSITIVE-DISPLACEMENT PUMPS272
 
  
 
B03C MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS 120
 
  
 
F01M LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL-COMBUSTION ENGINES; CRANKCASE VENTILATING 132
 
  
 
F01P COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES 139
 
  
 
F02B INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL 171
 
  
 
F04C ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS 146
 
  
 
F16L PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL169
 
  
 
G01B MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS198

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0363,220 MULTIWAY CONTROL VALVE HAVING A SEALING CARRIERJun 14, 17Dec 21, 17[F16K]
2015/0176,740 CONNECTING DEVICE AND CONNECTING SYSTEM WITH SAMEJul 23, 13Jun 25, 15[F16L]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8342800 Plastic compressor housing and method for producing sameFeb 27, 08Jan 01, 13[F04D]
8308846 Method and device for precipitating impurities from a stream of gasMay 10, 08Nov 13, 12[B03C]
7862298 Centrifugal compressor housingFeb 27, 07Jan 04, 11[F04D]
7810609 MufflerNov 09, 07Oct 12, 10[F01N]
7487857 Sonic coupling between an intake tract or engine compartment and the interior of a motor vehicleFeb 13, 06Feb 10, 09[F01N]
7423421 Device for sensing a displacement for a linear drive, and linear driveFeb 17, 06Sep 09, 08[G01B]
7205685 Solenoid plunger system with an adjustable magnetic fluxNov 12, 03Apr 17, 07[H01F]
6802388 Silencer or noise damperFeb 13, 03Oct 12, 04[F10N]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2016/0161,017 HYDRAULIC MOTOR COMPARTMENT WITH HYDRAULIC MOTOR DRIVEAbandonedDec 03, 15Jun 09, 16[F16K, F01M, F04C, F01P]
8419359 Plastic compressor housing and method for producing a plastic compressor housingExpiredJun 11, 08Apr 16, 13[F04D]
2012/0048,411 MANIFOLD VALVE AND FLUID CIRCUIT HAVING A MANIFOLD VALVEAbandonedAug 24, 11Mar 01, 12[F16K]
7249652 Fluid guideline, especially in the form of a tube for taking up untreated air in an air filter of a motor vehicleExpiredSep 11, 02Jul 31, 07[F01N]
2007/0085,231 Method for producing microporous plastic products and the plastic products obtainable according to this method, as well as a plastic source materialAbandonedJul 27, 06Apr 19, 07[B29C]
7086833 Housing with two housing parts for a radial flow compressor, and method for manufacturing the housingExpiredMar 29, 04Aug 08, 06[F04D]
2004/0159,991 Modular bearing systemAbandonedApr 09, 04Aug 19, 04[F16F]

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