NIPPON GREASE CO., LTD.

Patent Owner

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C10M LUBRICATING COMPOSITIONS 643
 
  
 
F16C SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OF CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS 268
 
  
 
C01G COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F 138

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8993497 Grease composition and bearingNov 23, 12Mar 31, 15[C10M, C01G]
8951945 Rolling bearingApr 12, 12Feb 10, 15[C10M, F16C]
8741823 Grease compositionApr 12, 12Jun 03, 14[C10M]
7491683 Grease composition for rolling bearing and rolling bearing using the sameJul 02, 04Feb 17, 09[C10M]
6265361 Bearing grease composition for motorMar 02, 00Jul 24, 01[C10M]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0023,622 GREASE COMPOSITION AND ROLLING DEVICEAbandonedMar 22, 13Jan 22, 15[C10M, F16C]
6432888 Grease for rolling bearing and grease-sealed rolling bearingExpiredJun 19, 97Aug 13, 02[C10M]
4668411 Diurea type grease compositionExpiredDec 23, 85May 26, 87[C10M]

Top Inventors for This Owner

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