HM

Henri A. I. Melai

U.S. Philips: 4 patents #1,244 of 8,851Top 15%
Philips: 2 patents #2,426 of 7,731Top 35%
Overall (All Time): #871,950 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
7365999 Circuit arrangement Johan Anton Hendrikx, Bernhard Christiaan Van Dijk, Paul R. Veldman 2008-04-29
7355373 DC-DC converter Johan Anton Hendrikx 2008-04-08
5670849 Circuit arrangement 1997-09-23
4887007 DC-AC converter for supplying a gas and/or vapour discharge lamp Antonius F. J. Almering 1989-12-12
4538093 Variable frequency start circuit for discharge lamp with preheatable electrodes 1985-08-27
4525648 DC/AC Converter with voltage dependent timing circuit for discharge lamps Adrianus M. J. De Bijl 1985-06-25