PW

Peter J. de Waard

U.S. Philips: 6 patents #699 of 8,851Top 8%
Overall (All Time): #895,491 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
4670966 Method of making a semiconductor laser with end zones for reducing non-radiating recombination Johannes A. De Poorter, Rudolf P. Tijburg, Gerardus L. Dinghs 1987-06-09
4429396 Semiconductor laser having a doped surface zone 1984-01-31
4375686 Semiconductor laser 1983-03-01
4359776 Device for generating or amplifying coherent electromagnetic radiation, and method of manufacturing the device Gerard A. Acket, Giok D. Khoe, Gijsbrecht C. Wirtz, Tullio E. Rozzi 1982-11-16
4323856 Injection laser 1982-04-06
4296386 Semiconductor injection laser having a movable laser beam Rudolf P. Tijburg, Teunis Van Dongen 1981-10-20