Inventor · disambiguated record
Robert C. Franklin
Also filed as: FRANKLIN ROBERT C
17 granted patents·1 pending application·964 citations·filing 1975–2012
96Inventor score
Top patents by PatentIndex Score
18 records- 0197US7082959B1Shutoff valve system with leak detectorFRANKLIN ROBERT C·Filed 2006·Granted Aug 1, 2006·50 cites·12 claims
- 0297US5240022AAutomatic shutoff valveFRANKLIN ROBERT C·Filed 1991·Granted Aug 31, 1993·156 cites·14 claims
- 0397US4464622AElectronic wall stud sensorFRANKLIN ROBERT C·Filed 1982·Granted Aug 7, 1984·174 cites·5 claims
- 0496US7703740B1Clog resistant pilot valveFRANKLIN ROBERT C·Filed 2009·Granted Apr 27, 2010·42 cites·8 claims
- 0594US4942668ADigital inclinometerZIRCON INT INC·Filed 1988·Granted Jul 24, 1990·97 cites·4 claims
- 0694US4099118AElectronic wall stud sensorFRANKLIN ROBERT C·Filed 1977·Granted Jul 4, 1978·236 cites·8 claims
- 0792US6792967B1Shutoff valve system with leak detectorFiled 2003·Granted Sep 21, 2004·45 cites·10 claims
- 0887US3979601ACombination dimmer and timer switch mechanismFRANKLIN ROBERT C·Filed 1975·Granted Sep 7, 1976·38 cites·8 claims
- 0980US8464744B1Water sensor with activation mechanismFRANKLIN ROBERT C·Filed 2012·Granted Jun 18, 2013·5 cites·8 claims
- 1076US4205261AUltracentrifuge overspeed disk detection systemBECKMAN INSTRUMENTS INC·Filed 1978·Granted May 27, 1980·31 cites·14 claims
- 1172US5193780ALow friction ball valveFRANKLIN ROBERT C·Filed 1992·Granted Mar 16, 1993·31 cites·8 claims
- 1264US4042862APower control for variable speed induction motorsFRANKLIN ROBERT C·Filed 1975·Granted Aug 16, 1977·14 cites·9 claims
- 1361US2010012282A1Velocity reduction system for retractable screen doorsFRANKLIN ROBERT C·Filed 2008·Application pending·0 cites
- 1455US4564795AMotor speed control systemBECKMAN INSTRUMENTS INC·Filed 1984·Granted Jan 14, 1986·16 cites·18 claims
- 1548US4322029AAir driven centrifuge having a tachometerBECKMAN INSTRUMENTS INC·Filed 1980·Granted Mar 30, 1982·10 cites·7 claims
- 1641US4464727AParabolic function generatorBECKMAN INSTRUMENTS INC·Filed 1981·Granted Aug 7, 1984·7 cites·3 claims
- 1738US4827624AElectronic levelZIRCON INT INC·Filed 1987·Granted May 9, 1989·8 cites·15 claims
- 1838US4412279ASwitching regulator with transient reduction circuitBECKMAN INSTRUMENTS INC·Filed 1981·Granted Oct 25, 1983·4 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →