PW

Paulus Gijsbertus Petrus Weijenbergh

Philips: 7 patents #660 of 7,731Top 9%
Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
U.S. Philips: 1 patents #4,133 of 8,851Top 50%
IBM: 1 patents #44,794 of 70,183Top 65%
SO Sony: 1 patents #17,262 of 25,231Top 70%
Overall (All Time): #651,955 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
8407415 De-icing of multi-layer storage media Robert Albertus Brondijk, Jakob Gerrit Nijboer, Pope Ijtsma, Johannes Hendrikus Maria Spruit 2013-03-26
8305856 Disk-shaped record medium and producing method for same, disk recording method and device, and disk playback method and device Shoei Kobayashi, Tamotsu Yamagami, Yuji Takagi, Makoto Usui, Bart Van Rompaey 2012-11-06
7719946 Device and method for recording information enabling reduced response time of a recording device Jakob Gerrit Nijboer 2010-05-18
7248555 Device and method for recording information enabling reduced response time of a recording device Jakob Gerrit Nijboer 2007-07-24
7233560 Device and method for recording information enabling reduced response time of a recording device Jakob Gerrit Nijboer 2007-06-19
7082092 Device and method for recording information Jakob Gerrit Nijboer 2006-07-25
6728186 Device and method for recording information including position data of closed sessions Jakob Gerrit Nijboer 2004-04-27
5418773 Zoned record carrier Johannus Bakx, Karl A. Belser, Glen Alan Jaquette, John Edward Kulakowski, Judson A. McDowell +1 more 1995-05-23