Inventor · disambiguated record
Mark W. Fellows
Also filed as: FELLOWS MARK · FELLOWS MARK W
21 granted patents·2 pending applications·1,066 citations·filing 1975–2004
97Inventor score
Top patents by PatentIndex Score
23 records- 0197US4952849AFluorescent lamp controllersPHILIPS CORP·Filed 1988·Granted Aug 28, 1990·160 cites·45 claims
- 0297US4700113AVariable high frequency ballast circuitPHILIPS CORP·Filed 1981·Granted Oct 13, 1987·148 cites·19 claims
- 0395US4585974AVarible frequency current control device for discharge lampsPHILIPS CORP·Filed 1984·Granted Apr 29, 1986·78 cites·5 claims
- 0494US4698554AVariable frequency current control device for discharge lampsPHILIPS CORP·Filed 1985·Granted Oct 6, 1987·86 cites·6 claims
- 0593US6111359AIntegrated HID reflector lamp with HID arc tube in a pressed glass reflector retained in a shell housing a ballastPHILIPS ELECTRONICS NA·Filed 1996·Granted Aug 29, 2000·108 cites·42 claims
- 0689US4560908AHigh-frequency oscillator-inverter ballast circuit for discharge lampsPHILIPS CORP·Filed 1982·Granted Dec 24, 1985·61 cites·16 claims
- 0786US5187414AFluorescent lamp controllersPHILIPS CORP·Filed 1991·Granted Feb 16, 1993·60 cites·4 claims
- 0885US4498031AVariable frequency current control device for discharge lampsPHILIPS CORP·Filed 1983·Granted Feb 5, 1985·42 cites·5 claims
- 0982US5828185AHigh frequency HID lamp system with lamp driven at a frequency above the audible and below the lowest lamp resonant frequencyPHILIPS ELECTRONICS NA·Filed 1996·Granted Oct 27, 1998·39 cites·23 claims
- 1082US5111118AFluorescent lamp controllersPHILIPS CORP·Filed 1991·Granted May 5, 1992·53 cites·20 claims
- 1176US5998939AHigh frequency HID lamp systemPHILIPS ELECTRONICS NA·Filed 1998·Granted Dec 7, 1999·26 cites·13 claims
- 1275US4453109AMagnetic transformer switch and combination thereof with a discharge lampPHILIPS CORP·Filed 1982·Granted Jun 5, 1984·34 cites·11 claims
- 1374US5955845AHigh pressure series arc discharge lamp construction with simplified starting aidPHILIPS ELECTRONICS NA·Filed 1997·Granted Sep 21, 1999·24 cites·3 claims
- 1473US4628284AHigh frequency high voltage power supply preventing simultaneous transistor conductionPHILIPS CORP·Filed 1985·Granted Dec 9, 1986·29 cites·13 claims
- 1573US4021727AMethod of an device for non-destructive pressure measurement of fluorescent lampsPHILIPS CORP·Filed 1975·Granted May 3, 1977·19 cites·7 claims
- 1672US4484108AHigh frequency ballast-ignition system for discharge lampsPHILIPS CORP·Filed 1982·Granted Nov 20, 1984·31 cites·14 claims
- 1766US5661367AHigh pressure series arc discharge lamp construction with simplified starting aidPHILIPS ELECTRONICS NA·Filed 1996·Granted Aug 26, 1997·18 cites·12 claims
- 1863US4481447APower supply for a magnetronPHILIPS CORP·Filed 1982·Granted Nov 6, 1984·18 cites·10 claims
- 1956US4029989AElectric discharge lamp with voltage multiplier circuit having a capacitance which changes with temperaturePHILIPS CORP·Filed 1975·Granted Jun 14, 1977·7 cites·5 claims
- 2053US4701671AHigh-frequency oscillator-inverter ballast circuit for discharge lampsPHILIPS CORP·Filed 1986·Granted Oct 20, 1987·16 cites·7 claims
- 2152US2005232736A1Method and system for construction debris removal from a construction siteFELLOWS MARK·Filed 2004·Application pending·0 cites
- 2237US5099176AFluorescent lamp ballast operable from two different power suppliesPHILIPS CORP·Filed 1990·Granted Mar 24, 1992·9 cites·6 claims
- 2334US2008169744A1Support Clips For Electric Lamp Having Strapless For Mh Arc TubesKONINKL PHILIPS ELECTRONICS NV·Filed 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →