Inventor · disambiguated record
Lloyd D. Penn
Also filed as: PENN LLOYD D
4 granted patents·42 citations·filing 1973–1976
73Inventor score
Files withIRD MECHANALYSIS4
Top patents by PatentIndex Score
4 records- 0182US3938394ACombination balance analyzer and vibration spectrum analyzerIRD MECHANALYSIS·Filed 1973·Granted Feb 17, 1976·32 cites·5 claims
- 0240US4035733APulse signal conditioning circuitIRD MECHANALYSIS·Filed 1976·Granted Jul 12, 1977·4 cites·1 claims
- 0334US4044310ACircuitry for generating a sine wave and/or cosine wave from a pulse signalIRD MECHANALYSIS·Filed 1975·Granted Aug 23, 1977·4 cites·1 claims
- 0433US4112382ADigital sweep circuit for generating sawtooth wave formIRD MECHANALYSIS·Filed 1976·Granted Sep 5, 1978·2 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →