MAHLE INDUSTRIES, INCORPORATED

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F16J PISTONS; CYLINDERS; PRESSURE VESSELS IN GENERAL; SEALINGS545
 
  
 
B21D WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING 353
 
  
 
F16C SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OF CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS 367
 
  
 
B21K MAKING FORGED OR PRESSED PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS, WHEELS 122
 
  
 
B23D PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR 128
 
  
 
B23P OTHER WORKING OF METAL; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS 155
 
  
 
F01B MACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DISPLACEMENT TYPE, e.g. STEAM ENGINES 126
 
  
 
F02B INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL 171
 
  
 
F02D CONTROLLING COMBUSTION ENGINES 172
 
  
 
F02F CYLINDERS, PISTONS, OR CASINGS FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES 134

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9726219 Thrust washerJul 17, 14Aug 08, 17[F16C]
8986465 Piston ring with localized nitrided coatingJan 15, 13Mar 24, 15[F16J]
8973484 Piston with cooling galleryJul 01, 11Mar 10, 15[F01B, F02F, F16J]
8484844 Method of manufacturing a connecting rod assembly for an internal combustion engineNov 15, 11Jul 16, 13[F02B, B21D]
8079145 Method of manufacturing a connecting rod assembly for an internal combustion engineJan 20, 09Dec 20, 11[B23P, B21K, B21D]
7997185 Piston ringMar 24, 08Aug 16, 11[F16J]
7581315 Connecting rod assembly for an internal combustion engine and method of manufacturing sameNov 16, 04Sep 01, 09[F16C, F02B, F02D, B21D, B23D, F16J]
5618046 Piston ring assemblyMar 15, 93Apr 08, 97[F16J]
5238255 Oil ring assemblyFeb 11, 92Aug 24, 93[F16J]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
4989998 BearingsExpiredNov 17, 89Feb 05, 91[F16C]
4805518 PistonExpiredApr 27, 84Feb 21, 89[F16J]
4795682 Tin-cobalt bearing overlay alloysExpiredJul 13, 87Jan 03, 89[B32B]
4770547 BearingsExpiredMay 29, 87Sep 13, 88[F16C]

Top Inventors for This Owner

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