Inventor · disambiguated record
David O. Wharmby
Also filed as: WHARMBY DAVID · WHARMBY DAVID O · WHARMBY DAVID OSBORN
11 granted patents·1 pending application·501 citations·filing 1974–2004
93Inventor score
Top patents by PatentIndex Score
12 records- 0193US6084359ACoil assembly for an electrodeless fluorescent lampGEN ELECTRIC·Filed 1997·Granted Jul 4, 2000·116 cites·17 claims
- 0292US5086258ADischarge tube arrangementEMI PLC THORN·Filed 1990·Granted Feb 4, 1992·92 cites·7 claims
- 0383US5866991AInduction lamp with oppositely oriented coil winding layersGEN ELECTRIC·Filed 1996·Granted Feb 2, 1999·46 cites·16 claims
- 0483US5808414AElectrodeless fluorescent lamp with an electrically conductive coatingGEN ELECTRIC·Filed 1995·Granted Sep 15, 1998·62 cites·10 claims
- 0581US3965902ADisposable fluid collection containerRESPIRATORY CARE·Filed 1974·Granted Jun 29, 1976·56 cites·3 claims
- 0679US5959405AElectrodeless fluorescent lampGEN ELECTRIC·Filed 1996·Granted Sep 28, 1999·33 cites·19 claims
- 0777US5446350AImpedance matching circuit for an electrodeless fluorescent lamp ballastGEN ELECTRIC·Filed 1994·Granted Aug 29, 1995·40 cites·3 claims
- 0871US5767617AElectrodeless fluorescent lamp having a reduced run-up timeGEN ELECTRIC·Filed 1996·Granted Jun 16, 1998·24 cites·20 claims
- 0967US4944674AApparatus for heating a vesselBRITISH GAS PLC·Filed 1989·Granted Jul 31, 1990·11 cites·14 claims
- 1063US3984590AElectric discharge lampTHORN LIGHTING LTD·Filed 1975·Granted Oct 5, 1976·16 cites·8 claims
- 1147US4135110AElectrical discharge lampTHORN ELECTRICAL IND LTD·Filed 1977·Granted Jan 16, 1979·5 cites·9 claims
- 1238US2006001346A1System and method for design of projector lampVARTULI JAMES S·Filed 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →