Inventor · disambiguated record
Mark Duckworth
Also filed as: DUCKWORTH MARK · DUCKWORTH MARK R
12 granted patents·200 citations·filing 1992–2017
92Inventor score
Top patents by PatentIndex Score
12 records- 0192US8593502B2Controlling videoconference with touch screen interfaceSALEH YOUSSEF·Filed 2011·Granted Nov 26, 2013·40 cites·43 claims
- 0290US10321093B2Automated layouts optimized for multi-screen and multi-camera videoconferencing callsPOLYCOM INC·Filed 2017·Granted Jun 11, 2019·10 cites·20 claims
- 0389US8537195B2Automatic video layouts for multi-stream multi-site telepresence conferencing systemDUCKWORTH MARK R·Filed 2011·Granted Sep 17, 2013·18 cites·17 claims
- 0487US8773495B2Integrated system for telepresence videoconferencingSALEH YOUSSEF·Filed 2008·Granted Jul 8, 2014·12 cites·28 claims
- 0585US8797376B2Videoconferencing system with enhanced telepresence using a single wide aspect ratio cameraSALEH YOUSSEF·Filed 2011·Granted Aug 5, 2014·7 cites·28 claims
- 0682US9462227B2Automatic video layouts for multi-stream multi-site presence conferencing systemPOLYCOM INC·Filed 2013·Granted Oct 4, 2016·4 cites·17 claims
- 0774US9602771B2Automated layouts optimized for multi-screen and multi-camera videoconferencing callsPOLYCOM INC·Filed 2015·Granted Mar 21, 2017·2 cites·18 claims
- 0873US8872879B2System and method for controlling videoconference with touch screen interfaceSALEH YOUSSEF·Filed 2006·Granted Oct 28, 2014·7 cites·25 claims
- 0973US6847403B1Integrated portable videoconferencing unitPOLYCOM INC·Filed 1997·Granted Jan 25, 2005·72 cites·14 claims
- 1065US8217981B2Configuring videoconferencing systems to create video sessions with realistic presenceSALEH YOUSSEF·Filed 2008·Granted Jul 10, 2012·2 cites·34 claims
- 1148US5325109AMethod and apparatus for manipulation of pixel data in computer graphicsCALCOMP INC·Filed 1992·Granted Jun 28, 1994·14 cites·10 claims
- 1239US5375196ARapid line drawing in computer graphics employing floating-point arithmeticCALCOMP INC·Filed 1993·Granted Dec 20, 1994·12 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →