Inventor · disambiguated record
Henk Houkes
Also filed as: HOUKES HENK
7 granted patents·278 citations·filing 1978–1988
88Inventor score
Files withPHILIPS CORP7
Top patents by PatentIndex Score
7 records- 0195US4568859ADischarge lamp with interference shieldingPHILIPS CORP·Filed 1983·Granted Feb 4, 1986·75 cites·7 claims
- 0289US4727294AElectrodeless low-pressure discharge lampPHILIPS CORP·Filed 1986·Granted Feb 23, 1988·60 cites·9 claims
- 0389US4710678AElectrodeless low-pressure discharge lampPHILIPS CORP·Filed 1985·Granted Dec 1, 1987·50 cites·4 claims
- 0480US4748383ADC-AC converter for igniting and supplying a discharge lampPHILIPS CORP·Filed 1986·Granted May 31, 1988·38 cites·11 claims
- 0568US4935672AHigh frequency ballast for a gas discharge lampPHILIPS CORP·Filed 1988·Granted Jun 19, 1990·28 cites·14 claims
- 0662US4415838AFrequency converter for supplying an electrodeless discharge lampPHILIPS CORP·Filed 1981·Granted Nov 15, 1983·19 cites·7 claims
- 0756US4227099ACircuit arrangement comprising a high-voltage power transistorPHILIPS CORP·Filed 1978·Granted Oct 7, 1980·8 cites·9 claims
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