NSK-WARNER K.K.

Patent Owner

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F16D COUPLINGS FOR TRANSMITTING ROTATION 19511
 
  
 
F16H GEARING2179
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM5152
 
  
 
C08J WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER- TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C C08F, C08G or C08H 474
 
  
 
B05D PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL 384
 
  
 
B23P OTHER WORKING OF METAL; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS 353
 
  
 
C08G MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 3117
 
  
 
1509 MACHINE TOOLS, ABRADING AND FOUNDING MACHINERY326
 
  
 
B21D WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING 254
 
  
 
B60T VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL 271

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2015/0345,574 RATCHET TYPE ONE-WAY CLUTCH AND ARRANGEMENT OF PAWL MEMBER THEREINMay 20, 15Dec 03, 15[F16D]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9850964 Ratchet type one-way clutch and arrangement of pawl member thereinMay 20, 15Dec 26, 17[F16D]
9765828 Friction plate provided with core plate and manufacturing method thereforJul 21, 15Sep 19, 17[F16D, C21D, C22C]
9714683 Friction plate and wet-type multiple-disc clutch with friction plateJul 18, 15Jul 25, 17[F16D]
9562575 Ratchet type one-way clutchMar 31, 15Feb 07, 17[F16D]
9388864 Roller-type one-way clutchNov 22, 13Jul 12, 16[F16D]
9328782 Two-way clutchApr 30, 14May 03, 16[B60K, F16D]
9140318 One way clutchAug 23, 09Sep 22, 15[F16D]
9133896 Roller-type one-way clutchAug 30, 14Sep 15, 15[F16D]
8931609 Roller-type one-way clutchApr 01, 08Jan 13, 15[F16D]
8784073 Liquid pressure generating apparatus and driving apparatusSep 13, 11Jul 22, 14[F04B, F16D]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2014/0102,845 ONE WAY CLUTCHAbandonedOct 02, 13Apr 17, 14[F16D]
2014/0090,947 STARTING CLUTCHAbandonedDec 05, 13Apr 03, 14[F16D]
8622184 One-way clutchExpiredOct 14, 10Jan 07, 14[F16D]
8403122 Wet-type multi-plate clutchExpiredSep 22, 11Mar 26, 13[F16D]
8225918 One-way clutch of roller typeWithdrawnOct 03, 09Jul 24, 12[F16D]
7861836 Roller-type one-way clutchExpiredApr 09, 07Jan 04, 11[F16D]
7849989 One-way clutchExpiredJul 11, 07Dec 14, 10[F16D]
2010/0181,160 ONE-WAY CLUTCH OF SPRAG TYPEAbandonedJul 10, 07Jul 22, 10[F16D]
2010/0096,236 ONE-WAY CLUTCH OF ROLLER TYPEAbandonedOct 19, 09Apr 22, 10[F16D]
2010/0044,182 WET TYPE MULTI-PLATE CLUTCHAbandonedAug 17, 09Feb 25, 10[F16D]
2010/0000,091 METHOD FOR WORKING OUTER RACE OF ONE-WAY CLUTCH OF ROLLER TYPEAbandonedJul 01, 09Jan 07, 10[B21D]
2009/0321,207 ONE-WAY CLUTCHAbandonedJun 19, 09Dec 31, 09[F16D]
2009/0250,305 STARTING CLUTCHAbandonedApr 07, 09Oct 08, 09[F16D]
2009/0211,867 WET CLUTCH FRICTION PLATE AND MULTIPLE DISC FRICTION CLUTCH APPARATUSAbandonedMay 04, 09Aug 27, 09[F16D]
7571792 Brake bandExpiredDec 05, 05Aug 11, 09[F16D]
2009/0145,719 ONE-WAY CLUTCH OF SPRAG TYPEAbandonedOct 23, 08Jun 11, 09[F16D]
7527135 Multiplate friction clutchExpiredApr 13, 07May 05, 09[F16D]
7506738 One-way clutch of sprag typeExpiredApr 11, 06Mar 24, 09[F16D]
2009/0071,788 ONE-WAY CLUTCHAbandonedSep 04, 08Mar 19, 09[F16D]
2009/0057,088 STARTING CLUTCH APPARATUSAbandonedAug 27, 08Mar 05, 09[F16D]

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