Inventor · disambiguated record
Donald J. Keefe
Also filed as: KEEFE DONALD J
5 granted patents·50 citations·filing 1975–1983
78Inventor score
Top patents by PatentIndex Score
5 records- 0154US4528457ADC-AC converter for supplementing an AC power sourceKEEFE DONALD J·Filed 1983·Granted Jul 9, 1985·28 cites·9 claims
- 0251US3979256AMonitoring circuit for reactor safety systemsUS ENERGY·Filed 1975·Granted Sep 7, 1976·10 cites·3 claims
- 0337US4277308ACount-doubling time safety circuitUS ENERGY·Filed 1978·Granted Jul 7, 1981·6 cites·5 claims
- 0430US4236067AAutomatic sweep circuitUS ENERGY·Filed 1978·Granted Nov 25, 1980·3 cites·6 claims
- 0529US4144454ATape transport mechanismUS ENERGY·Filed 1977·Granted Mar 13, 1979·3 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →