Assignee
ZHANG HAI
US·3 granted patents·3 pending applications·19 citations·filing 2004–2018
Top patents by PatentIndex Score
6 records- 0161US8276587B2Automated qualitative mask fit testerZHANG HAI·Filed 2009·Granted Oct 2, 2012·9 cites·17 claims
- 0258USD882264SBag for notebook computersZHANG HAI·Filed 2018·Granted Apr 28, 2020·8 cites·1 claims
- 0357US8842593B2Method for activating multimedia broadcast/multicast serviceZHANG HAI·Filed 2005·Granted Sep 23, 2014·2 cites·21 claims
- 0445US2007136759A1Method of implementing multicasting serviceZHANG HAI·Filed 2004·Application pending·0 cites
- 0539US2007275742A1Method and system for data transmission of multimedia broadcast/multicast serviceZHANG HAI·Filed 2006·Application pending·0 cites
- 0638US2007014291A1Method for multimedia broadcast/multicast service registrationZHANG HAI·Filed 2006·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when ZHANG HAI 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 →