Inventor · disambiguated record
John E. Cygnor
Also filed as: CYGNOR JOHN E · CYGNOR JOHN EDWARD
11 granted patents·222 citations·filing 1975–2008
92Inventor score
Top patents by PatentIndex Score
11 records- 0190US4631009ALubrication scavenge systemSUNDSTRAND CORP·Filed 1984·Granted Dec 23, 1986·53 cites·6 claims
- 0277US7637724B2Variable displacement vane pump with pressure balanced vaneHAMILTON SUNDSTRAND CORP·Filed 2004·Granted Dec 29, 2009·20 cites·16 claims
- 0370US4864815AFuel supply system with turbine driven start pumpSUNDSTRAND CORP·Filed 1987·Granted Sep 12, 1989·24 cites·10 claims
- 0464US6059537AAircraft fuel pump with centrifugal pump and regenerative pump stagesSUNDSTRAND CORP·Filed 1997·Granted May 9, 2000·28 cites·12 claims
- 0564US4915593AFluid supply system with turbine driven start pumpSUNDSTRAND CORP·Filed 1989·Granted Apr 10, 1990·20 cites·2 claims
- 0663US8182248B2Vane pump with tilting pad radial bearingsCYGNOR JOHN E·Filed 2008·Granted May 22, 2012·3 cites·19 claims
- 0761US4948344AControlled vortex regenerative pumpSUNDSTRAND CORP·Filed 1989·Granted Aug 14, 1990·21 cites·15 claims
- 0852US6022197AAircraft pump system with internal pressure control, comprising a regenerative pump and a centrifugal pumpSUNDSTRAND CORP·Filed 1997·Granted Feb 8, 2000·23 cites·11 claims
- 0945US6007311AHigh speed self-lubricated fuel pump with hydrostatic bearingsSUNDSTRAND CORP·Filed 1997·Granted Dec 28, 1999·13 cites·12 claims
- 1039US4417851AModulated diffuser pumpSUNDSTRAND CORP·Filed 1980·Granted Nov 29, 1983·9 cites·11 claims
- 1139US3961859AClutch connected multi-stage impeller pumpCHANDLER EVANS INC·Filed 1975·Granted Jun 8, 1976·8 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →