Inventor · disambiguated record
Frank W. Murphy, Jr.
Also filed as: MURPHY JR FRANK W
13 granted patents·193 citations·filing 1975–1992
92Inventor score
Files withFRANK W MURPHY MANUFACTURER IN7MURPHY MANAGEMENT INC3MURPHY JR FRANK W2FRANK W MURPHY MFR1
Top patents by PatentIndex Score
13 records- 0175US5121109AAdjustable set point signalling gaugeMURPHY MANAGEMENT INC·Filed 1990·Granted Jun 9, 1992·35 cites·31 claims
- 0273US5493086AMonitoring and regulating device for a fluid such as engine oilMURPHY MANAGEMENT INC·Filed 1992·Granted Feb 20, 1996·30 cites·28 claims
- 0368US4975687AHall effect signalling gaugeFRANK W MURPHY MFR·Filed 1989·Granted Dec 4, 1990·23 cites·19 claims
- 0465US5231508AHall effect gauge with magnetically-sensitive variable-resistance elementMURPHY JR FRANK W·Filed 1991·Granted Jul 27, 1993·25 cites·14 claims
- 0562US4505288APneumatically controlled dump valve system for gas scrubbersFRANK W MURPHY MANUFACTURER IN·Filed 1984·Granted Mar 19, 1985·20 cites·1 claims
- 0653US4038507AOil level regulator and shut-down device for stationary engines and compressorsFRANK W MURPHY MANUFACTURER IN·Filed 1976·Granted Jul 26, 1977·13 cites·12 claims
- 0753US3970099ALiquid level responsive vent valveFRANK W MURPHY MANUFACTURER IN·Filed 1976·Granted Jul 20, 1976·13 cites·11 claims
- 0851US4064752ARemote multiple tank liquid level measuring deviceFRANK W MURPHY MANUFACTURER IN·Filed 1976·Granted Dec 27, 1977·12 cites·1 claims
- 0942US3950998APressure gage and venting means for use with machineryFRANK W MURPHY MANUFACTURER IN·Filed 1975·Granted Apr 20, 1976·7 cites·8 claims
- 1036US4068274AMagnetic switch and circuitry for safety shut down of power equipmentFRANK W MURPHY MANUFACTURER IN·Filed 1976·Granted Jan 10, 1978·5 cites·5 claims
- 1135US3967493AAcceleration sensing mechanismFRANK W MURPHY MANUFACTURER IN·Filed 1975·Granted Jul 6, 1976·4 cites·7 claims
- 1230US5355733AWide scale pointer arc, diaphragm gaugeMURPHY JR FRANK W·Filed 1992·Granted Oct 18, 1994·5 cites·26 claims
- 1322US5040420APressure responsive sending unitMURPHY MANAGEMENT INC·Filed 1989·Granted Aug 20, 1991·1 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →