Inventor · disambiguated record
Pieter Postma
Also filed as: POSTMA PIETER · POSTMA PIETER RICHARD
16 granted patents·1 pending application·373 citations·filing 1982–2022
94Inventor score
Top patents by PatentIndex Score
17 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
- 0486US4704562AElectrodeless metal vapor discharge lamp with minimized electrical interferencePHILIPS CORP·Filed 1984·Granted Nov 3, 1987·32 cites·24 claims
- 0586US4536675AElectrodeless gas discharge lamp having heat conductor disposed within magnetic corePHILIPS CORP·Filed 1982·Granted Aug 20, 1985·27 cites·6 claims
- 0677US4727295AElectrodeless low-pressure discharge lampPHILIPS CORP·Filed 1986·Granted Feb 23, 1988·23 cites·23 claims
- 0776US4728867AElectrodeless low-pressure discharge lampPHILIPS CORP·Filed 1986·Granted Mar 1, 1988·22 cites·6 claims
- 0876US4661746AElectrodeless low-pressure discharge lampPHILIPS CORP·Filed 1985·Granted Apr 28, 1987·21 cites·8 claims
- 0971US7084581B2Device and method for controlling a gas discharge lamp, and lighting system with gas discharge lamp and control deviceKONINKL PHILIPS ELECTRONICS NV·Filed 2003·Granted Aug 1, 2006·17 cites·14 claims
- 1070US7982377B2High-pressure gas discharge lampKONINKL PHILIPS ELECTRONICS NV·Filed 2005·Granted Jul 19, 2011·2 cites·4 claims
- 1169US6815889B2High-pressure gas discharge lampKONINKL PHILIPS ELECTRONICS NV·Filed 2002·Granted Nov 9, 2004·10 cites·13 claims
- 1259US2024373797A1Process and plant for preparing mushroom substrate materialCNC GRONDSTOFFEN B V·Filed 2022·Application pending·0 cites
- 1351US7348731B2High-pressure gas discharge lamp with an asymmetrical discharge spaceKONINKL PHILIPS ELECTRONICS NV·Filed 2003·Granted Mar 25, 2008·4 cites·17 claims
- 1446US6111765ADischarge lamp operating circuit using piezoelectric transformer and protective devicePHILIPS CORP·Filed 1998·Granted Aug 29, 2000·11 cites·19 claims
- 1546US6104141AInventer-ballast using a piezoelectric transformerPHILIPS CORP·Filed 1998·Granted Aug 15, 2000·11 cites·20 claims
- 1641US5696426ALighting unit, electrodeless low-pressure discharge lamp, and discharge vesselPHILIPS CORP·Filed 1996·Granted Dec 9, 1997·5 cites·19 claims
- 1728US5714848AVariable color discharge lampPHILIPS CORP·Filed 1995·Granted Feb 3, 1998·3 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →