Inventor · disambiguated record
Chadd B. Knowlton
Also filed as: KNOWLTON CHADD · KNOWLTON CHADD B
21 granted patents·5 pending applications·1,133 citations·filing 1997–2018
96Inventor score
Files withMICROSOFT CORP16ALKOVE JAMES M4MICROSOFT TECHNOLOGY LICENSING LLC3ARNAUD ROBERT1BARDE SUMEDH N1
Top patents by PatentIndex Score
26 records- 0198US7912921B2Method and apparatus for selecting cache and proxy policyMICROSOFT CORP·Filed 2005·Granted Mar 22, 2011·271 cites·15 claims
- 0297US6986018B2Method and apparatus for selecting cache and proxy policyMICROSOFT CORP·Filed 2001·Granted Jan 10, 2006·299 cites·26 claims
- 0393US6041345AActive stream format for holding multiple media streamsMICROSOFT CORP·Filed 1997·Granted Mar 21, 2000·194 cites·21 claims
- 0490US6415327B1Automatic protocol rollover in streaming multimedia data delivery systemsMICROSOFT CORP·Filed 2000·Granted Jul 2, 2002·73 cites·30 claims
- 0589US6836791B1Active stream format for holding multiple media streamsMICROSOFT CORP·Filed 2000·Granted Dec 28, 2004·39 cites·54 claims
- 0687US6763374B1Active stream format for holding multiple media streamsMICROSOFT CORP·Filed 2000·Granted Jul 13, 2004·35 cites·27 claims
- 0782US7296063B2Active stream format for holding multiple media streamsMICROSOFT CORP·Filed 2003·Granted Nov 13, 2007·21 cites·43 claims
- 0881US9363481B2Protected media pipelineGRIGOROVITCH ALEXANDRE·Filed 2005·Granted Jun 7, 2016·6 cites·19 claims
- 0981US6029200AAutomatic protocol rollover in streaming multimedia data delivery systemMICROSOFT CORP·Filed 1998·Granted Feb 22, 2000·116 cites·30 claims
- 1078US7342924B2Active stream format for holding multiple media streamsMICROSOFT CORP·Filed 2004·Granted Mar 11, 2008·15 cites·21 claims
- 1177US7254836B2Protected media path and refusal response enablerMICROSOFT CORP·Filed 2004·Granted Aug 7, 2007·25 cites·23 claims
- 1276US7466721B2Active stream format for holding multiple media streamsMICROSOFT CORP·Filed 2004·Granted Dec 16, 2008·12 cites·26 claims
- 1375US8843413B2Binding content to a domainARNAUD ROBERT·Filed 2004·Granted Sep 23, 2014·14 cites·19 claims
- 1473US7206822B2Active stream format for holding multiple media streamsMICROSOFT CORP·Filed 2003·Granted Apr 17, 2007·10 cites·49 claims
- 1570US10848548B2User status reports provided by an entertainment access systemMICROSOFT TECHNOLOGY LICENSING LLC·Filed 2018·Granted Nov 24, 2020·0 cites·15 claims
- 1668US2014052818A1User status reports provided by an entertainment access systemMICROSOFT CORP·Filed 2013·Application pending·0 cites
- 1767US8646011B2Certification program for devices operating with an entertainment access systemALKOVE JAMES M·Filed 2008·Granted Feb 4, 2014·2 cites·13 claims
- 1865US10075512B2User status reports provided by an entertainment access systemMICROSOFT TECHNOLOGY LICENSING LLC·Filed 2016·Granted Sep 11, 2018·0 cites·20 claims
- 1965US8621094B2User status reports provided by an entertainment access systemALKOVE JAMES M·Filed 2008·Granted Dec 31, 2013·0 cites·17 claims
- 2058US10475010B2Federated entertainment access serviceALKOVE JAMES M·Filed 2008·Granted Nov 12, 2019·0 cites·12 claims
- 2158US9189605B2Protected computing environmentBARDE SUMEDH N·Filed 2009·Granted Nov 17, 2015·1 cites·10 claims
- 2257US2009171762A1Advertising in an Entertainment Access ServiceMICROSOFT CORP·Filed 2008·Application pending·0 cites
- 2356US2009006624A1Entertainment Access ServiceMICROSOFT CORP·Filed 2007·Application pending·0 cites
- 2449US2016006714A1Protected media pipelineMICROSOFT TECHNOLOGY LICENSING LLC·Filed 2015·Application pending·0 cites
- 2547US8656506B2Rights enforcement of unencrypted contentALKOVE JAMES M·Filed 2007·Granted Feb 18, 2014·0 cites·12 claims
- 2647US2006242406A1Protected computing environmentMICROSOFT CORP·Filed 2005·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Chadd B. Knowlton 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 →