Inventor · disambiguated record
Ralph E. Lovelace
Also filed as: LOVELACE RALPH · LOVELACE RALPH E
6 granted patents·267 citations·filing 1978–1993
86Inventor score
Top patents by PatentIndex Score
6 records- 0191US5287107AOptical isolation amplifier with sigma-delta modulationHEWLETT PACKARD CO·Filed 1992·Granted Feb 15, 1994·126 cites·23 claims
- 0288US4242947AHydraulic actuatorRENNER AND LOVELACE INC·Filed 1978·Granted Jan 6, 1981·49 cites·15 claims
- 0378US4411070ATree-trimming apparatusJARRAFF IND INC·Filed 1981·Granted Oct 25, 1983·47 cites·44 claims
- 0466US5061859ACircuits for realizing an optical isolatorHEWLETT PACKARD CO·Filed 1989·Granted Oct 29, 1991·24 cites·18 claims
- 0564US4430580ABistable switching circuitSIGNETICS CORP·Filed 1981·Granted Feb 7, 1984·14 cites·25 claims
- 0634US5382786AIntegrated photodetector with moving destination circuitHEWLETT PACKARD CO·Filed 1993·Granted Jan 17, 1995·7 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →