Inventor · disambiguated record
David Westerhoff
Also filed as: WESTERHOFF DAVID · WESTERHOFF DAVID A · WESTERHOFF DAVID ALLEN
27 granted patents·9 pending applications·193 citations·filing 1993–2025
95Inventor score
Top patents by PatentIndex Score
36 records- 0196US11515726B1Detection of downstream smart devicesROKU INC·Filed 2021·Granted Nov 29, 2022·6 cites·20 claims
- 0296US11463130B1Proving physical possession of internet-of-things (IoT) devicesROKU INC·Filed 2021·Granted Oct 4, 2022·3 cites·20 claims
- 0394US12027854B2Detection of downstream smart devicesROKU INC·Filed 2022·Granted Jul 2, 2024·2 cites·20 claims
- 0493US11653187B1Power monitoring of devicesROKU INC·Filed 2021·Granted May 16, 2023·2 cites·20 claims
- 0593US7555006B2Method and system for adaptive transcoding and transrating in a video networkDIRECTV GROUP INC·Filed 2004·Granted Jun 30, 2009·97 cites·39 claims
- 0692US7765479B2Method and system for reconfiguring a selection system based on layers of categories descriptive of recordable eventsDIRECTV GROUP INC·Filed 2007·Granted Jul 27, 2010·20 cites·18 claims
- 0792US7290211B2Method and system for reconfiguring a selection system based on layers of categories descriptive of recordable eventsDIGITAL NETWORKS NORTH AMERICA·Filed 2005·Granted Oct 30, 2007·25 cites·18 claims
- 0888US2025392350A1Proving physical possession of internet-of-things (iot) devicesROKU INC·Filed 2025·Application pending·0 cites
- 0986US10447537B2Automatic determination of display device functionalityROKU INC·Filed 2017·Granted Oct 15, 2019·3 cites·20 claims
- 1085US8788578B2Method and apparatus for customized provisioning of on-line application channelsWOOD ANTHONY·Filed 2011·Granted Jul 22, 2014·10 cites·17 claims
- 1183US12512699B2Detection of downstream smart devicesROKU INC·Filed 2024·Granted Dec 30, 2025·0 cites·20 claims
- 1283US11388474B2Server-side scene change content stitchingROKU INC·Filed 2021·Granted Jul 12, 2022·1 cites·20 claims
- 1378US10524017B2Dynamic generation of trick mode dataROKU INC·Filed 2018·Granted Dec 31, 2019·2 cites·20 claims
- 1476US11140034B2Automatic determination of display device functionalityROKU INC·Filed 2019·Granted Oct 5, 2021·1 cites·20 claims
- 1576US2025211488A1Automatic determination of display device functionalityROKU INC·Filed 2025·Application pending·0 cites
- 1675US12219442B2Power monitoring of devicesROKU INC·Filed 2023·Granted Feb 4, 2025·0 cites·19 claims
- 1775US11128914B2Client side stitching of content into a multimedia streamROKU INC·Filed 2018·Granted Sep 21, 2021·1 cites·20 claims
- 1874US12425072B2Proving physical possession of internet-of-things (IOT) devicesROKU INC·Filed 2022·Granted Sep 23, 2025·0 cites·20 claims
- 1974US2025016406A1Server-side streaming content stitchingROKU INC·Filed 2024·Application pending·0 cites
- 2073US9420338B1Apparatus and method for providing power on and power off for a display deviceROKU INC·Filed 2014·Granted Aug 16, 2016·2 cites·11 claims
- 2171US8977721B2Method and apparatus for dynamic prioritization of content listingsGOODWIN MARK·Filed 2012·Granted Mar 10, 2015·3 cites·9 claims
- 2270US2025142301A1Power monitoring of devicesROKU INC·Filed 2025·Application pending·0 cites
- 2369US12126859B2Server-side streaming content stitchingROKU INC·Filed 2022·Granted Oct 22, 2024·0 cites·22 claims
- 2467US2022103428A1Automatic determination of display device functionalityROKU INC·Filed 2021·Application pending·0 cites
- 2566US9681198B2Dynamic generation of trick mode dataROKU INC·Filed 2015·Granted Jun 13, 2017·1 cites·20 claims
- 2665US9258513B2Method and system for reconfiguring a selection system based on layers of categories descriptive of recordable eventsGOODWIN MARK D·Filed 2010·Granted Feb 9, 2016·1 cites·25 claims
- 2765US7522816B2Method and apparatus for navigating content in a personal video recorderDIRECTV GROUP INC·Filed 2004·Granted Apr 21, 2009·6 cites·28 claims
- 2864US9143814B2Method and system for adaptive transcoding and transrating in a video networkWOLFE ANDREW L·Filed 2009·Granted Sep 22, 2015·2 cites·18 claims
- 2953US9967634B2Crowd sourced dynamic generation of trick mode dataROKU INC·Filed 2017·Granted May 8, 2018·0 cites·20 claims
- 3052US9705947B2Method and apparatus for customized provisioning of on-line application channelsROKU INC·Filed 2014·Granted Jul 11, 2017·0 cites·19 claims
- 3142US2013262620A1Method and Apparatus for Handling Content Requests and Playlist InformationWOOD ANTHONY·Filed 2012·Application pending·0 cites
- 3237US5405935ANon-volatile solvent replacementFiled 1993·Granted Apr 11, 1995·5 cites·10 claims
- 3336US2013262558A1Method and Apparatus for Dynamic Prioritization of Content Through Interactive BrowsingWOOD ANTHONY JOHN·Filed 2012·Application pending·0 cites
- 3436US2012131624A1Apparatus and Method for Multi-User Construction of Tagged Video DataGARNER GREG·Filed 2010·Application pending·0 cites
- 3534US2013262431A1Method and Apparatus for Identifying and Recommending ContentGARNER GREGORY MACK·Filed 2012·Application pending·0 cites
- 3629US5506294ANon-volatile materialFiled 1995·Granted Apr 9, 1996·0 cites·5 claims
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