Inventor · disambiguated record
James A. Porterfield
Also filed as: PORTERFIELD JAMES A
2 granted patents·1 pending application·107 citations·filing 1986–2018
67Inventor score
Top patents by PatentIndex Score
3 records- 0181US10695604B2Exercise deviceTHE PORTERFIELD CORE STRENGTHENING DEVICE LLC·Filed 2018·Granted Jun 30, 2020·16 cites·18 claims
- 0262US4794916ALumbar stabilizerPORTERFIELD JAMES A·Filed 1986·Granted Jan 3, 1989·91 cites·11 claims
- 0346US2002077854A1Software and method of coding treatment and recording progress of rehabilitation servicesFiled 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →