Assignee
EBARA RES CO LTD
JP·19 granted patents·397 citations·filing 1986–2005
Top patents by PatentIndex Score
19 records- 0192US4641842AShaft sealing device with floating seal memberEBARA RES CO LTD·Filed 1986·Granted Feb 10, 1987·60 cites·10 claims
- 0285US5154733APhotoelectron emitting member and method of electrically charging fine particles with photoelectronsEBARA RES CO LTD·Filed 1991·Granted Oct 13, 1992·48 cites·15 claims
- 0376US5922105AMethod and apparatus for the preparation of clean gasesEBARA RES CO LTD·Filed 1998·Granted Jul 13, 1999·46 cites·24 claims
- 0474US5225000AMethod for cleaning closed spaces with ultraviolet raysEBARA RES CO LTD·Filed 1991·Granted Jul 6, 1993·33 cites·1 claims
- 0574US4879500AController for magnetic bearing systemEBARA RES CO LTD·Filed 1988·Granted Nov 7, 1989·25 cites·5 claims
- 0666US4820949AElectrically powered apparatusEBARA RES CO LTD·Filed 1986·Granted Apr 11, 1989·28 cites·5 claims
- 0765US6340381B1Method and apparatus for the preparation of clean gasesEBARA RES CO LTD·Filed 2000·Granted Jan 22, 2002·11 cites·29 claims
- 0863US7029518B2Method and apparatus for the preparation of clean gasesEBARA RES CO LTD·Filed 2005·Granted Apr 18, 2006·1 cites·24 claims
- 0958US5380503AStockerEBARA RES CO LTD·Filed 1993·Granted Jan 10, 1995·29 cites·17 claims
- 1056US6911064B2Method and apparatus for the preparation of clean gasesEBARA RES CO LTD·Filed 2003·Granted Jun 28, 2005·4 cites·22 claims
- 1154US5723029APhoto-electric chemical apparatus using carbon cluster electrodeEBARA RES CO LTD·Filed 1997·Granted Mar 3, 1998·19 cites·4 claims
- 1253US5594166ACantilever for use with atomic force microscope and process for the production thereofEBARA RES CO LTD·Filed 1994·Granted Jan 14, 1997·15 cites·6 claims
- 1353US5186213A29EBARA RES CO LTD·Filed 1988·Granted Feb 16, 1993·19 cites·7 claims
- 1451US5060805APhotoelectron emitting memberEBARA RES CO LTD·Filed 1990·Granted Oct 29, 1991·15 cites·11 claims
- 1543US4946345ATurbo-molecular pumpEBARA RES CO LTD·Filed 1989·Granted Aug 7, 1990·13 cites·6 claims
- 1640US4826805AGas absorberEBARA RES CO LTD·Filed 1987·Granted May 2, 1989·11 cites·11 claims
- 1738US5614663ACantilever for use with atomic force microscope and process for the production thereofEBARA RES CO LTD·Filed 1995·Granted Mar 25, 1997·8 cites·6 claims
- 1836US6099731AMethod and apparatus for treating waterEBARA RES CO LTD·Filed 1997·Granted Aug 8, 2000·8 cites·34 claims
- 1935US6733570B2Method and apparatus for the preparation of clean gasesEBARA RES CO LTD·Filed 1992·Granted May 11, 2004·4 cites·16 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →