Inventor · disambiguated record
David C. Collier
Also filed as: COLLIER DAVID · COLLIER DAVID C · COLLIER DAVID CHARLES
16 granted patents·2 pending applications·1,065 citations·filing 1991–2007
96Inventor score
Files withMACROVISION CORP4SONY CORP4SONY ELECTRONICS INC3MOTION COMPUTING INC2NUTTALL FRANCOIS-XAVIER1
Top patents by PatentIndex Score
18 records- 0196US5412773AComputerized interactive menu-driven video signal processing apparatus and methodSONY ELECTRONICS INC·Filed 1991·Granted May 2, 1995·170 cites·50 claims
- 0293US6049332AMethod and apparatus for the scheduling and ordering of elements in a multimedia environmentSONY CORP·Filed 1996·Granted Apr 11, 2000·105 cites·43 claims
- 0391US7620244B1Methods and systems for slant compensation in handwriting and signature recognitionMOTION COMPUTING INC·Filed 2004·Granted Nov 17, 2009·93 cites·19 claims
- 0490US6198906B1Method and apparatus for performing broadcast operationsSONY CORP·Filed 1996·Granted Mar 6, 2001·153 cites·46 claims
- 0588US5452018ADigital color correction system having gross and fine adjustment modesSONY ELECTRONICS INC·Filed 1994·Granted Sep 19, 1995·108 cites·9 claims
- 0688US5255083ADigital color correction system and methodSONY CORP AMERICA·Filed 1991·Granted Oct 19, 1993·96 cites·43 claims
- 0787US7702591B2System and methods providing secure delivery of licenses and contentMACROVISION CORP·Filed 2006·Granted Apr 20, 2010·16 cites·19 claims
- 0887US7051004B2System and methods providing secure delivery of licenses and contentMACROVISION CORP·Filed 2001·Granted May 23, 2006·50 cites·32 claims
- 0984US7428143B1Tablet computer palette with extended bezelMOTION COMPUTING INC·Filed 2005·Granted Sep 23, 2008·22 cites·20 claims
- 1080US7299209B2Method, apparatus and system for securely providing material to a licensee of the materialMACROVISION CORP·Filed 2002·Granted Nov 20, 2007·28 cites·31 claims
- 1179US5467412ACorrecting digitized signals to achieve specified output results for an imageSONY ELECTRONICS INC·Filed 1994·Granted Nov 14, 1995·48 cites·18 claims
- 1272US6701062B1Generational copy control of a video signalMACROVISION CORP·Filed 1999·Granted Mar 2, 2004·53 cites·17 claims
- 1369US5646750AMethod and apparatus for compressing video in a manner characteristic of photographic filmSONY CORP·Filed 1993·Granted Jul 8, 1997·28 cites·20 claims
- 1467US6360000B1Method and apparatus for watermark detection for specific scales and arbitrary shiftsFiled 1998·Granted Mar 19, 2002·43 cites·16 claims
- 1564US5387929AMethod and apparatus for subject image tracking in high definition film-to-video color correctionSONY ELECTRONICS·Filed 1992·Granted Feb 7, 1995·24 cites·39 claims
- 1654US6091407AMethod and apparatus for manifesting representations of scheduled elements in a broadcast environmentSONY CORP·Filed 1996·Granted Jul 18, 2000·28 cites·2 claims
- 1743US2003118188A1Apparatus and method for accessing material using an entity locked secure registryFiled 2001·Application pending·0 cites
- 1836US2008091609A1System and Methods Providing Secure Delivery of Licenses and ContentNUTTALL FRANCOIS-XAVIER·Filed 2007·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →