LD

Laurens Doornhein

U.S. Philips: 7 patents #535 of 8,851Top 7%
Philips: 1 patents #3,761 of 7,731Top 50%
Overall (All Time): #657,473 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
7800703 Display device Hans Zuidema, Harry Kuijpers 2010-09-21
6078360 Television signal comprising additional data Marcellinus J. J. C. Annegarn 2000-06-20
5459766 Digital phase-locked loop Cornelis M. Huizer 1995-10-17
5302909 Non-linear signal processor Jeroen Maria Kettenis 1994-04-12
5196736 Signal transient improvement device having a delay circuit in which the amount of delay is adjustable Jeroen Maria Kettenis 1993-03-23
5046051 Serial memory with address counter which can be preset using a multi-purpose input, and picture memory apparatus using same Jeroen Maria Kettenis 1991-09-03
4587557 Field number conversion circuit Johannes G. Raven, Petrus W. G. Welles, Marcellinus J. J. C. Annegarn, Antonius H. H. J. Nillesen 1986-05-06
4568964 Color television picture display device having a flicker reduction circuit 1986-02-04