Assignee
OSAKA VACUUM LTD
JP·9 granted patents·1 pending application·101 citations·filing 1990–2013
Top patents by PatentIndex Score
10 records- 0180US9964112B2Molecular pumpOSAKA VACUUM LTD·Filed 2013·Granted May 8, 2018·10 cites·9 claims
- 0264US7909583B2Pump apparatus and pump unit thereofOSAKA VACUUM LTD·Filed 2005·Granted Mar 22, 2011·3 cites·18 claims
- 0363US5074747AVacuum pumpOSAKA VACUUM LTD·Filed 1990·Granted Dec 24, 1991·25 cites·2 claims
- 0453US5219269AVacuum pumpOSAKA VACUUM LTD·Filed 1991·Granted Jun 15, 1993·18 cites·2 claims
- 0548US5632597AThread groove type vacuum pumpOSAKA VACUUM LTD·Filed 1996·Granted May 27, 1997·16 cites·4 claims
- 0647US5160250AVacuum pump with a peripheral groove pump unitOSAKA VACUUM LTD·Filed 1991·Granted Nov 3, 1992·14 cites·2 claims
- 0745US8853905B2Radial direction controller and magnetic bearing apparatus utilizing sameOSAKA VACUUM LTD·Filed 2012·Granted Oct 7, 2014·0 cites·24 claims
- 0843US2010078309A1Sputtering method and sputtering apparatusOSAKA VACUUM LTD·Filed 2008·Application pending·0 cites
- 0937US5221179AVacuum pumpOSAKA VACUUM LTD·Filed 1991·Granted Jun 22, 1993·9 cites·5 claims
- 1031US5217346AVacuum pumpOSAKA VACUUM LTD·Filed 1991·Granted Jun 8, 1993·6 cites·2 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →