Inventor · disambiguated record
Joseph Drennan
Also filed as: DRENNAN JOSEPH · DRENNAN JOSEPH R
5 granted patents·65 citations·filing 2000–2004
78Inventor score
Top patents by PatentIndex Score
5 records- 0191US6776171B2Cleaning of semiconductor wafers by contaminate encapsulationIBM·Filed 2001·Granted Aug 17, 2004·43 cites·7 claims
- 0269US6730436B2Alkaline cell with improved cathodeGILLETTE CO·Filed 2001·Granted May 4, 2004·9 cites·22 claims
- 0368US6808847B2Alkaline cell with improved cathode including copper hydroxide and a sulfur additiveGILLETTE CO·Filed 2002·Granted Oct 26, 2004·10 cites·28 claims
- 0445US7531059B2Cleaning of semiconductor wafers by contaminate encapsulationIBM·Filed 2004·Granted May 12, 2009·0 cites·5 claims
- 0545US6939408B1Method for surface preparation of workpieces utilizing fluid separation techniquesIBM·Filed 2000·Granted Sep 6, 2005·3 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →