Inventor · disambiguated record
John G. Purnell
Also filed as: PURNELL JOHN G
6 granted patents·92 citations·filing 1977–2003
83Inventor score
Top patents by PatentIndex Score
6 records- 0180US6059618AVentilated outboard motor-mounted pumpjet assemblyUS NAVY·Filed 1998·Granted May 9, 2000·38 cites·18 claims
- 0280US6000851AAdjustable electric motor bearing systemUS NAVY·Filed 1997·Granted Dec 14, 1999·35 cites·6 claims
- 0347US6991499B2Waterjet propulsion apparatusHONEYWELL INT INC·Filed 2003·Granted Jan 31, 2006·4 cites·22 claims
- 0436US6159060AProtective shrouding with debris diverting inflow vanes for pump-jet propulsion unitUS NAVY·Filed 1999·Granted Dec 12, 2000·5 cites·3 claims
- 0536US4086867ABoundary layer inlets and transverse mounted pumps for water jet propulsion systemsUS NAVY·Filed 1977·Granted May 2, 1978·5 cites·11 claims
- 0631US5779440AFlow energizing system for turbomachineryUS ARMY·Filed 1997·Granted Jul 14, 1998·5 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →