Inventor · disambiguated record
John M. Dehais
Also filed as: DEHAIS JOHN M · DEHAIS JR JOHN M
20 granted patents·4 pending applications·84 citations·filing 1996–2022
92Inventor score
Files withHAMILTON SUNDSTRAND CORP9DEHAIS JOHN M3DOWD PETER J3UNITED TECHNOLOGIES CORP3MCAULIFFE CHRISTOPHER2
Top patents by PatentIndex Score
24 records- 0189US10487740B2Multi-flapper check valve without center supportsHAMILTON SUNDSTRAND CORP·Filed 2015·Granted Nov 26, 2019·6 cites·18 claims
- 0287US11401868B2System and method for controlling dual starter air valveRAYTHEON TECH CORP·Filed 2020·Granted Aug 2, 2022·2 cites·14 claims
- 0382US8181669B2Compliant check valve stopDEHAIS JOHN M·Filed 2009·Granted May 22, 2012·15 cites·10 claims
- 0479US6926490B2Self-actuated bearing cooling flow shut-off valveHAMILTON SUNDSTRAND·Filed 2003·Granted Aug 9, 2005·35 cites·20 claims
- 0578US8657568B2Variable turbine nozzle and valveMCAULIFFE CHRISTOPHER·Filed 2010·Granted Feb 25, 2014·6 cites·20 claims
- 0674US10669945B2Starter air valve system with dual electromechanical controlsUNITED TECHNOLOGIES CORP·Filed 2017·Granted Jun 2, 2020·2 cites·9 claims
- 0771US11795880B2System and method for controlling dual starter air valveRAYTHEON TECH CORP·Filed 2022·Granted Oct 24, 2023·0 cites·12 claims
- 0865US10099161B2Filter for pneumatic valveHAMILTON SUNDSTRAND CORP·Filed 2017·Granted Oct 16, 2018·2 cites·17 claims
- 0962US10428955B2Contamination resistant butterfly valveDEHAIS JOHN M·Filed 2012·Granted Oct 1, 2019·2 cites·5 claims
- 1060US9273795B2Reverse flow relief valveHAMILTON SUNDSTRAND CORP·Filed 2013·Granted Mar 1, 2016·1 cites·15 claims
- 1157US11994177B2Universal joint connection for the manual positioning of an angularly offset valve shaft driveHAMILTON SUNDSTRAND CORP·Filed 2021·Granted May 28, 2024·0 cites·20 claims
- 1257US10934885B2System and method for controlling dual starter air valveUNITED TECHNOLOGIES CORP·Filed 2016·Granted Mar 2, 2021·0 cites·7 claims
- 1355US10844963B2Shouldered shaft with spherical thrust seatHAMILTON SUNDSTRAND CORP·Filed 2018·Granted Nov 24, 2020·0 cites·15 claims
- 1454US8763988B2Wear interface for butterfly valveDOWD PETER J·Filed 2011·Granted Jul 1, 2014·1 cites·15 claims
- 1553US2017343113A1Thrust plate for butterfly valveHAMILTON SUNDSTRAND CORP·Filed 2017·Application pending·0 cites
- 1651US12268981B2Motorized valve with washing filter extending from a bleed conduit inlet into valve ductHAMILTON SUNDSTRAND CORP·Filed 2022·Granted Apr 8, 2025·0 cites·7 claims
- 1749US9207688B2Aircraft bleed system and method of controlling an aircraft bleed systemSIMPSON SCOTT W·Filed 2012·Granted Dec 8, 2015·1 cites·10 claims
- 1849US9194491B2Multi-part pistonMCAULIFFE CHRISTOPHER·Filed 2012·Granted Nov 24, 2015·0 cites·20 claims
- 1946US10670483B2Asymmetric piezometer ringHAMILTON SUNDSTRAND CORP·Filed 2018·Granted Jun 2, 2020·0 cites·20 claims
- 2046US2020232577A1Pressure regulating starter valveHAMILTON SUNDSTRAND CORP·Filed 2019·Application pending·0 cites
- 2145US5690135ADiverter valve with shutoff featureUNITED TECHNOLOGIES CORP·Filed 1996·Granted Nov 25, 1997·11 cites·15 claims
- 2244US9816619B2Thrust plate for butterfly valveDOWD PETER J·Filed 2011·Granted Nov 14, 2017·0 cites·24 claims
- 2335US2012104300A1Composite sealDOWD PETER J·Filed 2010·Application pending·0 cites
- 2434US2011233433A1Sealed flapper diverter valveDEHAIS JOHN M·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →