Inventor · disambiguated record
James W. Erwin
Also filed as: ERWIN JAMES · ERWIN JAMES W
5 granted patents·72 citations·filing 1989–1996
81Inventor score
Files withIDX INC5
Top patents by PatentIndex Score
5 records- 0162US4912681ASystem for creating a homogeneous admixture from liquid and relatively dry flowable materialIDX INC·Filed 1989·Granted Mar 27, 1990·29 cites·13 claims
- 0245US5129501ACar wash coin/token collection systemIDX INC·Filed 1991·Granted Jul 14, 1992·19 cites·2 claims
- 0338US5211275ACar wash coin/token collection systemIDX INC·Filed 1992·Granted May 18, 1993·10 cites·18 claims
- 0436US5660304AVending apparatus and method having improved reliabilityIDX INC·Filed 1996·Granted Aug 26, 1997·8 cites·6 claims
- 0536US5586684AVending apparatus and method having improved reliabilityIDX INC·Filed 1994·Granted Dec 24, 1996·6 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →