SKF GmbH

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F16C SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OF CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS 1654
 
  
 
C21D MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE BY DECARBURISATION, TEMPERING, OR OTHER TREATMENTS 441
 
  
 
F16H GEARING496
 
  
 
B21D WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING 254
 
  
 
B21K MAKING FORGED OR PRESSED PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS, WHEELS 122
 
  
 
B26F PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING 115
 
  
 
B60B VEHICLE WHEELS 131
 
  
 
F16B DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING 148
 
  
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 1205

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7103974 Process for mounting bearing ringsAug 03, 01Sep 12, 06[B21D]
6652150 Bearing arrangement and method for fixing at least one bearing in place in a bearing retainerFeb 16, 01Nov 25, 03[F16C]
6582131 Cylindrical roller bearingJul 30, 01Jun 24, 03[F16C]
6579012 Bearing ringAug 03, 01Jun 17, 03[F16C]
6508128 Method and device for monitoring a bearing arrangementApr 17, 01Jan 21, 03[G01N]
6505973 Bearing arrangement and method for fixing at least one bearing in place in a bearing retainerJan 12, 01Jan 14, 03[F16C]
6408519 Method for securing a bearing in a bearing plate and bearing arrangementJul 24, 00Jun 25, 02[B21D]
6306230 Process for the production of hardened parts of steelMay 17, 99Oct 23, 01[C21D]
6279231 Device for axial attachmentMay 18, 99Aug 28, 01[B21K]
6276830 Linear guide assembly with positively guided cageApr 07, 99Aug 21, 01[F16C]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6579011 Antifriction bearingExpiredNov 23, 01Jun 17, 03[F16C]
6568854 Lockable bearing unitExpiredJul 06, 01May 27, 03[F16C]
6526830 Method and device for monitoring a bearing arrangementExpiredApr 17, 01Mar 04, 03[G01N]
6412985 Flanged ring for fixing a bearing in placeExpiredSep 15, 00Jul 02, 02[F16C]
6379051 Ring for a rollerExpiredSep 12, 00Apr 30, 02[F16C]
6238097 Sheet-metal cage for roller bearingsExpiredJun 08, 98May 29, 01[F16C]
6217224 Wear-resistant retainer for roller bearingExpiredSep 09, 99Apr 17, 01[F16C]
6196728 Solid cage for roller bearingsExpiredNov 23, 98Mar 06, 01[F16C]
6142673 Rolling bearing with current bridgeExpiredMay 24, 99Nov 07, 00[F16C]
6086259 Change bearing for rollersExpiredFeb 02, 99Jul 11, 00[F16C]
6079897 Releasable lock for bearing assemblyExpiredDec 09, 97Jun 27, 00[F16B]
6072294 Method and system for measuring output torque of a motorExpiredMay 06, 97Jun 06, 00[H02K]
6004038 Eccentric bearing with adjustment leverExpiredJan 14, 98Dec 21, 99[F16C, B41F]
5984562 Arrangement and method for fixing tubular element in a hole in a plate elementExpiredSep 12, 97Nov 16, 99[B25G]
5944428 Roller bearing assemblyExpiredSep 15, 97Aug 31, 99[F16C]
5897215 Radial roller bearing assemblyExpiredNov 10, 97Apr 27, 99[F16C]
5882125 Cylindrical roller bearing assembly with comb cageExpiredNov 10, 97Mar 16, 99[F16C]
5829890 Bearing assembly axial load applicationExpiredJun 24, 97Nov 03, 98[F16C]
5803621 Axial roller bearing assemblyExpiredJan 10, 97Sep 08, 98[F16C]
5800072 Bearing assemblyExpiredMar 24, 97Sep 01, 98[F16C]

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