Inventor · disambiguated record
John W. Duffy
Also filed as: DUFFY JOHN W · DUFFY JOHN WILLIAM
14 granted patents·1 pending application·421 citations·filing 1979–2023
94Inventor score
Top patents by PatentIndex Score
15 records- 0188US4624442AControl regulator having a rolling diaphragmDUFFY JOHN W·Filed 1985·Granted Nov 25, 1986·64 cites·9 claims
- 0287USD382149SChairSTEELCASE INC·Filed 1996·Granted Aug 12, 1997·36 cites·1 claims
- 0387US4754778AVelocity boost body with wrap-around pitot tubeFISHER CONTROLS INT·Filed 1987·Granted Jul 5, 1988·53 cites·5 claims
- 0484US5271601ARegulator valve with diaphragm supportFISHER CONTROLS INT·Filed 1992·Granted Dec 21, 1993·57 cites·13 claims
- 0582US4613518AMonolithic capacitor edge terminationSFE TECHNOLOGIES·Filed 1985·Granted Sep 23, 1986·33 cites·7 claims
- 0681US5127410AUltrasound probe and lens assembly for use thereinHEWLETT PACKARD CO·Filed 1990·Granted Jul 7, 1992·56 cites·20 claims
- 0772US4295489APilot-operated back pressure regulatorFISHER CONTROLS CO·Filed 1979·Granted Oct 20, 1981·31 cites·2 claims
- 0870US4782850ATravel stop for diaphragm regulator valveFISHER CONTROLS INT·Filed 1987·Granted Nov 8, 1988·29 cites·9 claims
- 0968US6668665B2Gas level monitoring system and gas flow rate sensor used thereinFISHER CONTROLS INT·Filed 2001·Granted Dec 30, 2003·17 cites·6 claims
- 1066US5402820AStabilizer for pressure regulatorFISHER CONTROLS INT·Filed 1993·Granted Apr 4, 1995·25 cites·11 claims
- 1152USD382737SChair armSTEELCASE INC·Filed 1996·Granted Aug 26, 1997·8 cites·1 claims
- 1252US2025101277A1Water-based tpo adhesive with one-side applicationFRANKLIN INT INC·Filed 2023·Application pending·0 cites
- 1342US11866617B2Very high solids, thermoset composition with one-side (wet set) adhesion to unprimed/unmodified TPO surfacesFRANKLIN INT INC·Filed 2020·Granted Jan 9, 2024·0 cites·20 claims
- 1435USD338655SPen/printer interconnect segment of a flexible cable for a printerHEWLETT PACKARD CO·Filed 1987·Granted Aug 24, 1993·3 cites·1 claims
- 1534US4616670AHigh-low pressure pilotFISHER CONTROLS INT·Filed 1985·Granted Oct 14, 1986·9 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →