NIPPON GASKET CO., LTD.
Patent Owner
Stats
- 31 US PATENTS IN FORCE
- 2 US APPLICATIONS PENDING
- Sep 14, 2017 most recent publication
Details
- 31 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 697 Total Citation Count
- Mar 24, 1989 Earliest Filing
- 26 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
Intl Class
Technology
Matters
Rank in Class
Top Patents (by citation)
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Recent Publications
Publication #
Title
Filing Date
Pub Date
Intl Class
Recent Patents
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
2011/0254,232 SEAL STRUCTURE FOR OIL DROP HOLE IN CYLINDER HEAD GASKETAbandonedOct 07, 09Oct 20, 11[F02F, F16J]
6056296 Metal gasket having seal structure for three-surface combining portionExpiredApr 01, 98May 02, 00[B65D]
5895056 Metal gasket with seal members at an area between a main seal portion and a sub-seal portionExpiredMar 10, 97Apr 20, 99[F16J]
Top Inventors for This Owner
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