Assignee
ECO SNOW SYSTEMS INC
US·15 granted patents·686 citations·filing 1996–2001
Top patents by PatentIndex Score
15 records- 0193US6066032AWafer cleaning using a laser and carbon dioxide snowECO SNOW SYSTEMS INC·Filed 1997·Granted May 23, 2000·109 cites·3 claims
- 0292US5837064AElectrostatic discharge protection of static sensitive devices cleaned with carbon dioxide sprayECO SNOW SYSTEMS INC·Filed 1996·Granted Nov 17, 1998·68 cites·3 claims
- 0388US5989355AApparatus for cleaning and testing precision components of hard drives and the likeECO SNOW SYSTEMS INC·Filed 1997·Granted Nov 23, 1999·61 cites·7 claims
- 0488US5766061AWafer cassette cleaning using carbon dioxide jet sprayECO SNOW SYSTEMS INC·Filed 1996·Granted Jun 16, 1998·66 cites·8 claims
- 0586US5853962APhotoresist and redeposition removal using carbon dioxide jet sprayECO SNOW SYSTEMS INC·Filed 1996·Granted Dec 29, 1998·68 cites·4 claims
- 0685US5836809AApparatus and method for cleaning large glass plates using linear arrays of carbon dioxide (CO2) jet spray nozzlesECO SNOW SYSTEMS INC·Filed 1996·Granted Nov 17, 1998·65 cites·20 claims
- 0783US6173916B1CO2jet spray nozzles with multiple orificesECO SNOW SYSTEMS INC·Filed 1998·Granted Jan 16, 2001·57 cites·20 claims
- 0879US6500758B1Method for selective metal film layer removal using carbon dioxide jet sprayECO SNOW SYSTEMS INC·Filed 2000·Granted Dec 31, 2002·24 cites·12 claims
- 0978US6099396ACarbon dioxide jet spray pallet cleaning systemECO SNOW SYSTEMS INC·Filed 1997·Granted Aug 8, 2000·41 cites·4 claims
- 1074US5766368AIntegrated circuit chip module cleaning using a carbon dioxide jet sprayECO SNOW SYSTEMS INC·Filed 1997·Granted Jun 16, 1998·48 cites·2 claims
- 1166US5806544ACarbon dioxide jet spray disk cleaning systemECO SNOW SYSTEMS INC·Filed 1997·Granted Sep 15, 1998·38 cites·4 claims
- 1258US5804826ACarbon dioxide liquid and gas sensor apparatus for use with jet spray cleaning systemsECO SNOW SYSTEMS INC·Filed 1997·Granted Sep 8, 1998·23 cites·9 claims
- 1347US6146466AUse of electrostatic bias to clean non-electrostatically sensitive components with a carbon dioxide sprayECO SNOW SYSTEMS INC·Filed 1997·Granted Nov 14, 2000·14 cites·3 claims
- 1446US6405560B2Apparatus for analysis of impurities in liquid carbon dioxideECO SNOW SYSTEMS INC·Filed 2001·Granted Jun 18, 2002·0 cites·10 claims
- 1536US6276169B1Apparatus and method for analysis of impurities in liquid carbon dioxideECO SNOW SYSTEMS INC·Filed 1999·Granted Aug 21, 2001·4 cites·2 claims
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