Assignee
CAI YUAN
US·4 granted patents·13 citations·filing 2006–2012
Top patents by PatentIndex Score
4 records- 0176US8218528B2Gateway providing third party call controlCAI YUAN·Filed 2006·Granted Jul 10, 2012·9 cites·15 claims
- 0260US8787213B2Correlating calls after a referralCAI YUAN·Filed 2012·Granted Jul 22, 2014·2 cites·20 claims
- 0358US8611525B2System and method to cancel a blindly-transferred callCAI YUAN·Filed 2007·Granted Dec 17, 2013·1 cites·10 claims
- 0451US8199680B2Correlating calls after a referralCAI YUAN·Filed 2007·Granted Jun 12, 2012·1 cites·10 claims
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