Inventor · disambiguated record
Robert G. Shaffer
Also filed as: SHAFFER ROBERT G
4 granted patents·227 citations·filing 1976–1997
81Inventor score
Files withFISCHER & PORTER CO3
Top patents by PatentIndex Score
4 records- 0190US5813751ADevice for permanent installation of christmas lightingFiled 1997·Granted Sep 29, 1998·150 cites·3 claims
- 0284US4084155ATwo-wire transmitter with totalizing counterFISCHER & PORTER CO·Filed 1976·Granted Apr 11, 1978·37 cites·9 claims
- 0372US4123940ATransmission system for vortex-shedding flowmeterFISCHER & PORTER CO·Filed 1977·Granted Nov 7, 1978·23 cites·14 claims
- 0464US4251869AFrequency-to-binary converterFISCHER & PORTER CO·Filed 1979·Granted Feb 17, 1981·17 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →