Assignee
ZHANG ZHONGFEI
US·3 granted patents·358 citations·filing 2008–2012
Top patents by PatentIndex Score
3 records- 0197US8773536B1Linear system based, qualitative independent motion detection from compressed MPEG surveillance videoZHANG ZHONGFEI·Filed 2012·Granted Jul 8, 2014·179 cites·20 claims
- 0297US8164629B1Linear system based, qualitative independent motion detection from compressed mpeg surveillance videoZHANG ZHONGFEI·Filed 2009·Granted Apr 24, 2012·179 cites·20 claims
- 0361US8160982B2Method for detecting people of interest from information sourcesZHANG ZHONGFEI·Filed 2008·Granted Apr 17, 2012·0 cites·2 claims
Join the waitlist — get patent alerts
Get an alert when ZHANG ZHONGFEI files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →