Individual holder
CHAMPION DAVID F
US·3 granted patents·36 citations·filing 2007–2012
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
3 records- 0190US8316310B2System and method for human identification proof for use in virtual environmentsCHAMPION DAVID F·Filed 2008·Granted Nov 20, 2012·26 cites·18 claims
- 0279US8543930B2System and method for human identification proof for use in virtual environmentsCHAMPION DAVID F·Filed 2012·Granted Sep 24, 2013·5 cites·20 claims
- 0372US9141154B2Data communications and power distribution in a computer equipment rackCHAMPION DAVID F·Filed 2007·Granted Sep 22, 2015·5 cites·2 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →