Inventor · disambiguated record
Laurens Doornhein
Also filed as: DOORNHEIN LAURENS
8 granted patents·111 citations·filing 1983–2006
87Inventor score
Top patents by PatentIndex Score
8 records- 0180US5459766ADigital phase-locked loopPHILIPS CORP·Filed 1994·Granted Oct 17, 1995·36 cites·10 claims
- 0277US7800703B2Display deviceKONINKL PHILIPS ELECTRONICS NV·Filed 2006·Granted Sep 21, 2010·8 cites·14 claims
- 0356US4587557AField number conversion circuitPHILIPS CORP·Filed 1983·Granted May 6, 1986·12 cites·8 claims
- 0455US5196736ASignal transient improvement device having a delay circuit in which the amount of delay is adjustablePHILIPS CORP·Filed 1991·Granted Mar 23, 1993·17 cites·12 claims
- 0547US6078360ATelevision signal comprising additional dataPHILIPS CORP·Filed 1997·Granted Jun 20, 2000·13 cites·13 claims
- 0646US5302909ANon-linear signal processorPHILIPS CORP·Filed 1992·Granted Apr 12, 1994·11 cites·4 claims
- 0743US4568964AColor television picture display device having a flicker reduction circuitPHILIPS CORP·Filed 1983·Granted Feb 4, 1986·7 cites·5 claims
- 0840US5046051ASerial memory with address counter which can be preset using a multi-purpose input, and picture memory apparatus using samePHILIPS CORP·Filed 1988·Granted Sep 3, 1991·7 cites·26 claims
Join the waitlist — get patent alerts
Get an alert when Laurens Doornhein files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →