SCHWABISCHE HUTTENWERKE AUTOMOTIVE GMBH

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F04C ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS 1829
 
  
 
1216 PARTS, EQUIPMENT AND ACCESSORIES FOR VEHICLES, NOT INCLUDED IN OTHER CLASSES OR SUBCLASSES1441
 
  
 
F01C ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES 623
 
  
 
F01M LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL-COMBUSTION ENGINES; CRANKCASE VENTILATING 528
 
  
 
F01L CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES 451
 
  
 
F01P COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES 337
 
  
 
F03C POSITIVE-DISPLACEMENT ENGINES DRIVEN BY LIQUIDS 321
 
  
 
B22F WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER 250
 
  
 
B23P OTHER WORKING OF METAL; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS 254
 
  
 
C22C ALLOYS 270

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0043,374 PARTICLE SEPARATING SYSTEMAug 09, 17Feb 15, 18[B04B]
2018/0003,176 VANE CELL PUMP WITH A SUB-VANE REGION TO WHICH PRESSURE CAN BE APPLIEDJun 28, 17Jan 04, 18[F01M, F04C]
2017/0268,508 DELIVERY ELEMENT FOR A ROTARY PUMPMar 20, 17Sep 21, 17[F01M, F04C, F01P]
2015/0240,806 ROTARY PUMP WITH A PLASTIC COMPOSITE STRUCTUREFeb 16, 15Aug 27, 15[F04C]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9920756 Rotary pump with a plastic composite structureFeb 16, 15Mar 20, 18[F04C, F01C]
9546658 Gas pump with a sealing oil grooveDec 10, 13Jan 17, 17[F04C, F01C]
9416786 Rotary pump exhibiting an adjustable delivery volume, in particular for adjusting a coolant pumpAug 14, 13Aug 16, 16[F04C, F04D]
9200546 Device for adjusting the rotational angular position of a cam shaftDec 08, 11Dec 01, 15[F01L]
9144844 Sintered composite and method for its manufactureAug 03, 11Sep 29, 15[B23P, F16D, B22F, B23F, F16H, C22C]
9080573 Coolant pump which exhibits an adjustable delivery volumeFeb 15, 12Jul 14, 15[F01P, F04D]
9021997 Cam shaft phase setter comprising a control valve for hydraulically adjusting the phase position of a cam shaftMar 09, 11May 05, 15[F01L]
8910602 Control valve comprising an integrated filter and cam shaft phase setter comprising said control valveOct 04, 12Dec 16, 14[F16K, F01L, F15B]
8899951 Displacement pump with suction grooveJul 26, 11Dec 02, 14[F04C, F01C]
8814544 Rotary pump with improved sealNov 08, 12Aug 26, 14[F04C]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0345,492 VANE WITH AXIAL SEALAbandonedJun 02, 15Dec 03, 15[F04C]
2012/0060,683 VACUUM PUMP WITH VENTILATING MEANSAbandonedSep 09, 11Mar 15, 12[F04B]
2007/0248,481 ADJUSTABLE ROTARY PUMP WITH REDUCED WEARAbandonedApr 19, 07Oct 25, 07[F01C]
2004/0208,772 Sinter metal parts with homogeneous distribution of non-homogeneously melting components as method for the production thereofAbandonedJan 13, 04Oct 21, 04[B22F]
6544019 Pump with magnetic clutchExpiredJul 13, 01Apr 08, 03[F04C]
5228495 Process for the manufacture of brake discsExpiredAug 23, 90Jul 20, 93[B22D]

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