Inventor · disambiguated record
Richard L. Wilkinson
Also filed as: WILKINSON RICHARD · WILKINSON RICHARD L
27 granted patents·754 citations·filing 1977–2008
97Inventor score
Top patents by PatentIndex Score
27 records- 0196US4232337AMethod and apparatus for tracking an optically readable information trackMCA DISCO VISION·Filed 1978·Granted Nov 4, 1980·61 cites·21 claims
- 0296US4118735ASynchronous detection tracking of video discMCA DISCO VISION·Filed 1977·Granted Oct 3, 1978·58 cites·2 claims
- 0393US4488279AVideo recorder-playback machineDISCOVISION ASS·Filed 1983·Granted Dec 11, 1984·54 cites·3 claims
- 0493US4467467AVideo recorder-playback machineDISCOVISION ASS·Filed 1983·Granted Aug 21, 1984·53 cites·48 claims
- 0593US4430401AMethod for producing a recording disc stamperDISCOVISION ASS·Filed 1980·Granted Feb 7, 1984·44 cites·10 claims
- 0693US4358774AApparatus and method for controlling focus in a recording systemDISCOVISION ASS·Filed 1980·Granted Nov 9, 1982·46 cites·16 claims
- 0793US4236105ADigital center tracking systemMCA DISCO VISION·Filed 1979·Granted Nov 25, 1980·42 cites·8 claims
- 0892US8123350B2Computerized apparatus and method for applying graphics to surfacesCANNELL ROBERT L·Filed 2008·Granted Feb 28, 2012·91 cites·20 claims
- 0992US4809022ADirect read after write optical storage mediumOPTICAL DISC CORP·Filed 1983·Granted Feb 28, 1989·41 cites·1 claims
- 1091US6570840B1Figure of merit in optical recording structuresOPTICAL DISC CORP·Filed 2000·Granted May 27, 2003·28 cites·39 claims
- 1183US4345261ADielectric recording mediumDISCOVISION ASS·Filed 1979·Granted Aug 17, 1982·23 cites·29 claims
- 1281US4353767AMethod of manufacturing an optical reading discDISCOVISION ASS·Filed 1981·Granted Oct 12, 1982·23 cites·5 claims
- 1380US4264911AOptical recording disc and related method of manufactureMCA DISCO VISION·Filed 1979·Granted Apr 28, 1981·20 cites·6 claims
- 1479US5297129AWaveform shaping method and apparatus for optical recordingOPTICAL DISC CORP·Filed 1992·Granted Mar 22, 1994·32 cites·24 claims
- 1577US6785221B2Method of producing improved three-dimensional features in data recording structuresOPTICAL DISC CORP·Filed 2003·Granted Aug 31, 2004·9 cites·56 claims
- 1676US4616356AAperture compensation signal processor for optical recordingOPTICAL DISC CORP·Filed 1984·Granted Oct 7, 1986·19 cites·23 claims
- 1772US4963901ADirect read after write optical storage medium and information storage systemOPTICAL DISC CORP·Filed 1989·Granted Oct 16, 1990·17 cites·10 claims
- 1870US5608712AMethod and means for varying pit duty cycle and changing pit depth on an optical recordable mediumOPTICAL DISC CORP·Filed 1995·Granted Mar 4, 1997·27 cites·13 claims
- 1962US5608711AMethod and means for changing pit depth on an optical recordable mediumOPTICAL DISC CORP·Filed 1995·Granted Mar 4, 1997·19 cites·7 claims
- 2058US4519004AExtended play videodiscDISCOVISION ASS·Filed 1982·Granted May 21, 1985·12 cites·21 claims
- 2158US4163431AZero-hysteresis engine rpm limiterRACE RES INC·Filed 1977·Granted Aug 7, 1979·9 cites·2 claims
- 2257US7102991B2Configuration of three-dimensional features in data recording structuresOPTICAL DISC CORP·Filed 2003·Granted Sep 5, 2006·2 cites·27 claims
- 2356US4422904AMethod for forming video discsDISCOVISION ASS·Filed 1982·Granted Dec 27, 1983·8 cites·1 claims
- 2454US7190661B2Configuration of three-dimensional features in data recording structuresOPTICAL DISC CORP·Filed 2005·Granted Mar 13, 2007·0 cites·14 claims
- 2552US4337538ADrive assembly for a video recorder-playback machineDISCOVISION ASS·Filed 1980·Granted Jun 29, 1982·7 cites·35 claims
- 2646US4422169ALens assembly for a video recorder-playback machineDISCOVISION ASS·Filed 1980·Granted Dec 20, 1983·6 cites·23 claims
- 2734US4480270AAudio/video signal recording methodDISCOVISION ASS·Filed 1981·Granted Oct 30, 1984·3 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →