Inventor · disambiguated record
James Melvin Pihl
Also filed as: PIHL JAMES M · PIHL JAMES MELVIN
3 granted patents·3 pending applications·205 citations·filing 1986–2025
77Inventor score
Top patents by PatentIndex Score
6 records- 0159US4785812AProtection system for preventing defibrillation with incorrect or improperly connected electrodesFIRST MEDICAL DEVICES CORP·Filed 1986·Granted Nov 22, 1988·86 cites·7 claims
- 0258US4870341AImpedance measurement circuitFIRST MEDICAL DEVICES CORP·Filed 1988·Granted Sep 26, 1989·83 cites·6 claims
- 0354US2025292916A1Apparatus and Methods for Harvesting Energy from an Axially Expanding Plasma Contained by a Magnetic FieldHELION ENERGY INC·Filed 2025·Application pending·0 cites
- 0446US2024275198A1Energy Recovery in Electrical SystemsDAVIS STEVEN WESLEY·Filed 2022·Application pending·0 cites
- 0543US2024113511A1High-Speed Switching Apparatus for Electromagnetic CoilsHELION ENERGY INC·Filed 2023·Application pending·0 cites
- 0641US5713925AAdapter for isolating pacing and defibrillation signalsPHYSIO CONTROL CORP·Filed 1996·Granted Feb 3, 1998·36 cites·27 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →