Inventor · disambiguated record
Donald Campbell
Also filed as: CAMPBELL DONALD · CAMPBELL DONALD R
3 granted patents·26 citations·filing 1989–2015
68Inventor score
Top patents by PatentIndex Score
3 records- 0190US9751220B2Flexure based torque sensorGOOGLE INC·Filed 2015·Granted Sep 5, 2017·6 cites·20 claims
- 0242US4955002AVibratory, time variant, pseudorandom sonar systemCAMEX·Filed 1989·Granted Sep 4, 1990·16 cites·12 claims
- 0321US5360045AWheel traction log assemblyCAMPBELL DONALD R·Filed 1993·Granted Nov 1, 1994·4 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →