Assignee
LIU CHANGMING
US·8 granted patents·1 pending application·57 citations·filing 2004–2012
Top patents by PatentIndex Score
9 records- 0194US8218502B1Predictive and nomadic roaming of wireless clients across different network subnetsLIU CHANGMING·Filed 2008·Granted Jul 10, 2012·22 cites·37 claims
- 0286US8483183B2Predictive and nomadic roaming of wireless clients across different network subnetsLIU CHANGMING·Filed 2012·Granted Jul 9, 2013·4 cites·19 claims
- 0383US8614989B2Predictive roaming between subnetsLIU CHANGMING·Filed 2012·Granted Dec 24, 2013·3 cites·20 claims
- 0479US8127349B2Point-to-multi-point/non-broadcasting multi-access VPN tunnelsLIU CHANGMING·Filed 2010·Granted Feb 28, 2012·4 cites·20 claims
- 0578US8614951B2Guaranteed bandwidth sharing in a traffic shaping systemLIU CHANGMING·Filed 2011·Granted Dec 24, 2013·4 cites·20 claims
- 0675US8261337B1Firewall security between network devicesLIU CHANGMING·Filed 2004·Granted Sep 4, 2012·19 cites·19 claims
- 0763US8121026B2Systems and methods for routing data in a communications networkLIU CHANGMING·Filed 2009·Granted Feb 21, 2012·1 cites·21 claims
- 0850US2012137358A1Point-to-multi-point/non-broadcasting multi-access vpn tunnelsLIU CHANGMING·Filed 2012·Application pending·0 cites
- 0949US8839352B2Firewall security between network devicesLIU CHANGMING·Filed 2012·Granted Sep 16, 2014·0 cites·16 claims
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