Assignee
ZAI LI-CHENG RICHARD
TW·3 granted patents·3 pending applications·87 citations·filing 2004–2012
Top patents by PatentIndex Score
6 records- 0187US7176797B2Method and system of using active RFID tags to provide a reliable and secure RFID systemZAI LI-CHENG RICHARD·Filed 2004·Granted Feb 13, 2007·77 cites·52 claims
- 0276US7982585B2Method and apparatus for active RFID networkZAI LI-CHENG RICHARD·Filed 2007·Granted Jul 19, 2011·8 cites·20 claims
- 0362US8836357B2Stackable probe systemZAI LI-CHENG RICHARD·Filed 2012·Granted Sep 16, 2014·2 cites·17 claims
- 0452US2009281888A1Method And Apparatus For Establishing Time-Based Loyalty RelationshipZAI LI-CHENG RICHARD·Filed 2008·Application pending·0 cites
- 0551US2009153348A1Method and apparatus for electronic-sign systemZAI LI-CHENG RICHARD·Filed 2008·Application pending·0 cites
- 0649US2008284566A1Location based electronic sign systemZAI LI-CHENG RICHARD·Filed 2007·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when ZAI LI-CHENG RICHARD 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 →