Inventor · disambiguated record
Barbara J. Schaeffer
Also filed as: MARTIN MICHAEL J · SCHAEFFER BARBARA J
3 granted patents·88 citations·filing 1984–2004
72Inventor score
Top patents by PatentIndex Score
3 records- 0193US4479883ALubricant composition with improved friction reducing properties containing a mixture of dithiocarbamatesEXXON RESEARCH ENGINEERING CO·Filed 1984·Granted Oct 30, 1984·67 cites·9 claims
- 0277US6498913B1Static charge controlling system and a reproduction machine having sameXEROX CORP·Filed 2001·Granted Dec 24, 2002·18 cites·11 claims
- 0346US7076193B2Wire module for developer unitXEROX CORP·Filed 2004·Granted Jul 11, 2006·3 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →