Inventor · disambiguated record
Hubertus M. J. Chermin
Also filed as: CHERMIN HUBERTUS M J · CHERMIN HUBERTUS MATHIAS JOZEF
11 granted patents·135 citations·filing 1976–1994
91Inventor score
Files withPHILIPS CORP11
Top patents by PatentIndex Score
11 records- 0172US4647820ADischarge lamp ignition and supply circuit having a PTC resistorPHILIPS CORP·Filed 1985·Granted Mar 3, 1987·29 cites·17 claims
- 0266US4181872AStarter for igniting a gas and/or vapor discharge lampPHILIPS CORP·Filed 1977·Granted Jan 1, 1980·19 cites·10 claims
- 0359US4087723AArrangement for starting and operating a discharge lampPHILIPS CORP·Filed 1976·Granted May 2, 1978·16 cites·8 claims
- 0458US4253043AElectric arrangement including at least one gas and/or vapor discharge tubePHILIPS CORP·Filed 1979·Granted Feb 24, 1981·15 cites·22 claims
- 0553US4380719AElectronic device for the starting and a.c. voltage operation of a gas and/or vapor discharge lampPHILIPS CORP·Filed 1980·Granted Apr 19, 1983·13 cites·16 claims
- 0648US5122714ASwitching device and high-pressure discharge lampPHILIPS CORP·Filed 1990·Granted Jun 16, 1992·9 cites·6 claims
- 0745US4769578AHigh-pressure sodium discharge lampPHILIPS CORP·Filed 1985·Granted Sep 6, 1988·9 cites·18 claims
- 0838US4039895ADevice for starting and feeding a discharge lampPHILIPS CORP·Filed 1976·Granted Aug 2, 1977·6 cites·11 claims
- 0937US5166581ADischarge lamp ignitor which adjusts the amplitude of ignition pulsesPHILIPS CORP·Filed 1991·Granted Nov 24, 1992·7 cites·18 claims
- 1036US5477109ADischarge lamp fast preheat circuit independent of type of ballastPHILIPS CORP·Filed 1994·Granted Dec 19, 1995·7 cites·18 claims
- 1136US4353116ADirect current to alternating current converterPHILIPS CORP·Filed 1981·Granted Oct 5, 1982·5 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →