Inventor · disambiguated record
David R. Ellis-Anwyl
Also filed as: ELLIS-ANWYL DAVID R
3 granted patents·310 citations·filing 1975–1975
79Inventor score
Files withBORG WARNER3
Top patents by PatentIndex Score
3 records- 0194US4021700ADigital logic control system for three-phase submersible pump motorBORG WARNER·Filed 1975·Granted May 3, 1977·136 cites·3 claims
- 0294US4000446AOverload protection system for three-phase submersible pump motorBORG WARNER·Filed 1975·Granted Dec 28, 1976·87 cites·2 claims
- 0394US3976919APhase sequence detector for three-phase AC power systemBORG WARNER·Filed 1975·Granted Aug 24, 1976·87 cites·5 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →