Inventor
DRENTEN RONALD R
NL17 patents
⚠️ This page may combine multiple inventors who share the name “DRENTEN RONALD R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PHILIPS CORP
9 patentsUS5333144AJul 26, 1994
Diode laser device having a reflecting feedback element, and apparatus using the device
PHILIPS CORP90 citations95
US6269071B1Jul 31, 2001
Optical record carrier
PHILIPS CORP38 citations92
US5363395ANov 8, 1994
Blue-green injection laser structure utilizing II-VI compounds
PHILIPS CORP33 citations92
US5610760AMar 11, 1997
Device for raising the frequency of electromagnetic radiation
PHILIPS CORP19 citations89
US5781169AJul 14, 1998
Electrolominescent display device with semiconducting polymer
PHILIPS CORP19 citations84
US6295270B1Sep 25, 2001
Optical record carrier with grooves having wobbles with phases depending on position information pits at predetermined positions
PHILIPS CORP11 citations73
US5218661AJun 8, 1993
Device for doubling the frequency of a light wave
PHILIPS CORP9 citations71
US5471490ANov 28, 1995
Device in which electromagnetic radiation is raised in frequency and apparatus for optically scanning an information plane, comprising such a device
PHILIPS CORP12 citations69
US5692085ANov 25, 1997
Method of assembling a radiation source unit for supplying short-wave optical radiation
PHILIPS CORP4 citations61
KONINKL PHILIPS ELECTRONICS NV
3 patentsUS6538982B1Mar 25, 2003
Record carrier and apparatus for scanning the record carrier
KONINKL PHILIPS ELECTRONICS NV74 citations94
US6765861B2Jul 20, 2004
Record carrier and apparatus for scanning the record carrier
KONINKL PHILIPS ELECTRONICS NV29 citations91
US6628583B1Sep 30, 2003
Method and device for recording information in linking block units
KONINKL PHILIPS ELECTRONICS NV28 citations91