CK

Chadd B. Knowlton

Microsoft: 21 patents #1,590 of 40,388Top 4%
Overall (All Time): #208,209 of 4,157,543Top 6%
21
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10848548 User status reports provided by an entertainment access system James M. Alkove 2020-11-24
10475010 Federated entertainment access service James M. Alkove 2019-11-12
10075512 User status reports provided by an entertainment access system James M. Alkove 2018-09-11
9363481 Protected media pipeline Alexandre V. Grigorovitch, Kirt Debique, James M. Alkove, Geoffrey Dunbar, Sumedh N. Barde 2016-06-07
9189605 Protected computing environment Sumedh N. Barde, Jonathan Schwartz, Reid Kuhn, Alexandre V. Grigorovitch, Kirt Debique +7 more 2015-11-17
8843413 Binding content to a domain Arnaud Robert, James M. Alkove 2014-09-23
8656506 Rights enforcement of unencrypted content James M. Alkove 2014-02-18
8646011 Certification program for devices operating with an entertainment access system James M. Alkove 2014-02-04
8621094 User status reports provided by an entertainment access system James M. Alkove 2013-12-31
7912921 Method and apparatus for selecting cache and proxy policy Bret P. O'Rourke, Dawson F. Dean, Chih-Kan Wang, Mark D. Van Antwerp, David J. Roth 2011-03-22
7466721 Active stream format for holding multiple media streams Steven P. Levi, Mark D. VanAntwerp, Craig M. Dowell 2008-12-16
7342924 Active stream format for holding multiple media streams Steven P. Levi, Mark D. VanAntwerp, Craig M. Dowell 2008-03-11
7296063 Active stream format for holding multiple media streams Steven P. Levi, Mark D. VanAntwerp, Craig M. Dowell 2007-11-13
7254836 Protected media path and refusal response enabler James M. Alkove, Geoffrey Dunbar 2007-08-07
7206822 Active stream format for holding multiple media streams Steven P. Levi, Mark D. VanAntwerp, Craig M. Dowell 2007-04-17
6986018 Method and apparatus for selecting cache and proxy policy Bret P. O'Rourke, Dawson F. Dean, Chih-Kan Wang, Mark D. Van Antwerp, David J. Roth 2006-01-10
6836791 Active stream format for holding multiple media streams Steven P. Levi, Mark D. VanAntwerp, Craig M. Dowell 2004-12-28
6763374 Active stream format for holding multiple media streams Steven P. Levi, Mark D. VanAntwerp, Craig M. Dowell 2004-07-13
6415327 Automatic protocol rollover in streaming multimedia data delivery systems Mike Beckerman, Steven P. Levi, Mark D. VanAntwerp 2002-07-02
6041345 Active stream format for holding multiple media streams Steven P. Levi, Mark D. VanAntwerp, Craig M. Dowell 2000-03-21
6029200 Automatic protocol rollover in streaming multimedia data delivery system Mike Beckerman, Steven P. Levi, Mark D. VanAntwerp 2000-02-22