Inventor · disambiguated record
David K. Roberts
Also filed as: ROBERTS DAVID K · ROBERTS DAVID KEITH
23 granted patents·1 pending application·373 citations·filing 2000–2021
96Inventor score
Files withGRACENOTE INC12KONINKL PHILIPS ELECTRONICS NV6ROKU INC2KONINKL PHILIPS NV1KONINKLIJKE PHILIPS NV1
Top patents by PatentIndex Score
24 records- 0198US7907211B2Method and device for generating and detecting fingerprints for synchronizing audio and videoGRACENOTE INC·Filed 2004·Granted Mar 15, 2011·169 cites·12 claims
- 0297US9479831B2Method and device for generating and detecting a fingerprint functioning as a trigger marker in a multimedia signalGRACENOTE INC·Filed 2016·Granted Oct 25, 2016·23 cites·29 claims
- 0396US9407962B2Method and device for generating and detecting a fingerprint functioning as a trigger marker in a multimedia signalGRACENOTE INC·Filed 2015·Granted Aug 2, 2016·14 cites·20 claims
- 0495US9066114B2Method and device for generating and detecting a fingerprint functioning as a trigger marker in a multimedia signalGRACENOTE INC·Filed 2014·Granted Jun 23, 2015·15 cites·25 claims
- 0595US8020000B2Method and device for generating and detecting a fingerprint functioning as a trigger marker in a multimedia signalGRACENOTE INC·Filed 2004·Granted Sep 13, 2011·53 cites·13 claims
- 0694US9712853B2Method and device for generating and detecting a fingerprint functioning as a trigger marker in a multimedia signalGRACENOTE INC·Filed 2016·Granted Jul 18, 2017·7 cites·18 claims
- 0794US8358376B2Method and device for generating and detecting fingerprints for synchronizing audio and videoGRACENOTE INC·Filed 2011·Granted Jan 22, 2013·13 cites·18 claims
- 0893US8660267B2Method and device for generating and detecting a fingerprint functioning as a trigger marker in a multimedia signalOOSTVEEN JOB CORNELIS·Filed 2011·Granted Feb 25, 2014·14 cites·31 claims
- 0992US8817183B2Method and device for generating and detecting fingerprints for synchronizing audio and videoGRACENOTE INC·Filed 2013·Granted Aug 26, 2014·10 cites·22 claims
- 1091US10045054B2Method and device for generating and detecting a fingerprint functioning as a trigger marker in a multimedia signalGRACENOTE INC·Filed 2017·Granted Aug 7, 2018·4 cites·20 claims
- 1187US10250916B2Method and device for generating and detecting a fingerprint functioning as a trigger marker in a multimedia signalGRACENOTE INC·Filed 2018·Granted Apr 2, 2019·2 cites·29 claims
- 1284US7035310B1Generating a cyclic sequence of frequenciesKONINKL PHILIPS ELECTRONICS NV·Filed 2000·Granted Apr 25, 2006·25 cites·10 claims
- 1375US11641494B2Method and device for generating and detecting a fingerprint functioning as a trigger marker in a multimedia signalROKU INC·Filed 2021·Granted May 2, 2023·0 cites·20 claims
- 1473US9325404B2Multiple antenna transmission with variable diversity gainKONINKL PHILIPS ELECTRONICS NV·Filed 2012·Granted Apr 26, 2016·2 cites·29 claims
- 1573US8665987B2Space-time/space-frequency coding for multi-site and multi-beam transmissionMOULSLEY TIMOTHY JAMES·Filed 2007·Granted Mar 4, 2014·4 cites·16 claims
- 1671US11109074B2Method and device for generating and detecting a fingerprint functioning as a trigger marker in a multimedia signalROKU INC·Filed 2020·Granted Aug 31, 2021·0 cites·20 claims
- 1769US10595053B2Method and device for generating and detecting a fingerprint functioning as a trigger marker in a multimedia signalGRACENOTE INC·Filed 2019·Granted Mar 17, 2020·0 cites·22 claims
- 1860US2015003799A1Method and device for generating and detecting fingerprints for synchronizing audio and videoGRACENOTE INC·Filed 2014·Application pending·0 cites
- 1959US7190979B1Battery economizing in a communications systemKONINKL PHILIPS ELECTRONICS NV·Filed 2000·Granted Mar 13, 2007·7 cites·3 claims
- 2058US7603559B2Real-time signature embedding in videoKONINKL PHILIPS ELECTRONICS NV·Filed 2003·Granted Oct 13, 2009·4 cites·17 claims
- 2156US8023689B2Robust signature for signal authenticationKONINKL PHILIPS ELECTRONICS NV·Filed 2003·Granted Sep 20, 2011·2 cites·14 claims
- 2256US6876691B1Method of the receiver for frequency acquisition in a frequency hopping systemKONINKL PHILIPS ELECTRONICS NV·Filed 2000·Granted Apr 5, 2005·5 cites·9 claims
- 2354US8971458B2Space-time/space-frequency coding for multi-site and multi-beam transmissionKONINKL PHILIPS NV·Filed 2014·Granted Mar 3, 2015·0 cites·53 claims
- 2453US9768846B2Multiple antenna transmission with variable diversity gainKONINKLIJKE PHILIPS NV·Filed 2016·Granted Sep 19, 2017·0 cites·28 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →