Inventor · disambiguated record
Adrianus M. J. De Bijl
Also filed as: DE BIJL ADRIANUS M J · DE BIJL ADRIANUS MARTINUS JOHA
12 granted patents·219 citations·filing 1977–2001
92Inventor score
Top patents by PatentIndex Score
12 records- 0186US4525648ADC/AC Converter with voltage dependent timing circuit for discharge lampsPHILIPS CORP·Filed 1983·Granted Jun 25, 1985·56 cites·9 claims
- 0283US4949016ACircuit for supplying constant power to a gas discharge lampPHILIPS CORP·Filed 1988·Granted Aug 14, 1990·54 cites·15 claims
- 0363US4145745AAddress conversion device for secondary memoriesPHILIPS CORP·Filed 1977·Granted Mar 20, 1979·27 cites·31 claims
- 0458US4253043AElectric arrangement including at least one gas and/or vapor discharge tubePHILIPS CORP·Filed 1979·Granted Feb 24, 1981·15 cites·22 claims
- 0555US5075602ADischarge lamp control circuit arrangementPHILIPS CORP·Filed 1990·Granted Dec 24, 1991·18 cites·2 claims
- 0653US4380719AElectronic 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
- 0748US4952842ADC/AC converter for igniting and supplying a gas discharge lampPHILIPS CORP·Filed 1988·Granted Aug 28, 1990·11 cites·12 claims
- 0846US4224665ABus-organized computer system with independent execution controlPHILIPS CORP·Filed 1977·Granted Sep 23, 1980·14 cites·16 claims
- 0945US6384543B2Switching deviceKONINKL PHILIPS ELECTRONICS NV·Filed 2001·Granted May 7, 2002·2 cites·5 claims
- 1036US4937498ADC/AC converter for igniting and supplying a gas discharge lampPHILIPS CORP·Filed 1988·Granted Jun 26, 1990·5 cites·6 claims
- 1135US6127778ALampholder and lighting unit comprising a lampholderPHILIPS CORP·Filed 1997·Granted Oct 3, 2000·3 cites·11 claims
- 1220US4339693AArrangement including a gas and/or vapor discharge lampPHILIPS CORP·Filed 1980·Granted Jul 13, 1982·1 cites·8 claims
Join the waitlist — get patent alerts
Get an alert when Adrianus M. J. De Bijl files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →