Inventor · disambiguated record
Philip J. Witham
Also filed as: WITHAM PHILIP · WITHAM PHILIP J · WITHAM PHILIP JAMES
7 granted patents·436 citations·filing 1998–2017
87Inventor score
Top patents by PatentIndex Score
7 records- 0190US6975205B1Cart return credit systemCARTTRONICS LLC·Filed 2000·Granted Dec 13, 2005·78 cites·15 claims
- 0290US6125972ASecurity apparatus and method for shopping carts and the likeCARTTRONICS LLC·Filed 1998·Granted Oct 3, 2000·98 cites·37 claims
- 0389US5973596AGolf club and bag security systemFRENCH JOHN R·Filed 1998·Granted Oct 26, 1999·122 cites·28 claims
- 0479US10128076B1Inductively coupled plasma ion source with tunable radio frequency powerOREGON PHYSICS LLC·Filed 2017·Granted Nov 13, 2018·3 cites·12 claims
- 0572US6486768B1Cart return loyalty credit systemCARTTRONICS LLC·Filed 1998·Granted Nov 26, 2002·133 cites·43 claims
- 0667US8315509B2Video player for digital video serverWITHAM PHILIP JAMES·Filed 2005·Granted Nov 20, 2012·2 cites·14 claims
- 0742US8653443B2Neutral particle microscopeWITHAM PHILIP JAMES·Filed 2012·Granted Feb 18, 2014·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →