Inventor · disambiguated record
James W. Ma
Also filed as: MA JAMES W
4 granted patents·90 citations·filing 1978–1996
79Inventor score
Top patents by PatentIndex Score
4 records- 0167US5685206AMulti-purpose toolFiled 1996·Granted Nov 11, 1997·32 cites·4 claims
- 0264USD394793SMulti-purpose toolMA JAMES W·Filed 1996·Granted Jun 2, 1998·15 cites·1 claims
- 0360US4220359APush-to-connect air brake fittingGOULD INC·Filed 1978·Granted Sep 2, 1980·28 cites·15 claims
- 0450US4913011ASelf-adjustable ratchet wrenchMA JAMES W·Filed 1988·Granted Apr 3, 1990·15 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →