Assignee
CHEN HENG-CHIEN
0 granted patents·8 pending applications·0 citations·filing 2004–2004
Top patents by PatentIndex Score
8 records- 0148US2006002290A1Method and apparatus of maintaining a pbx systemCHEN HENG-CHIEN·Filed 2004·Application pending·0 cites
- 0245US2006002384A1Network system and connecting method thereofCHEN HENG-CHIEN·Filed 2004·Application pending·0 cites
- 0345US2006007912A1Ip-based pbx system and connecting method thereofCHEN HENG-CHIEN·Filed 2004·Application pending·0 cites
- 0445US2006002371A1Roaming communication system over Internet with remote hosts and related methodCHEN HENG-CHIEN·Filed 2004·Application pending·0 cites
- 0544US2005216275A1Telephone apparatus for making telephone calls in conjunction with a computing deviceCHEN HENG-CHIEN·Filed 2004·Application pending·0 cites
- 0644US2005213562A1Telecommunication system and method for routing data of an ip-based pbx extension to a hostCHEN HENG-CHIEN·Filed 2004·Application pending·0 cites
- 0744US2005207366A1Method of sending a paging announcement over a roaming telephone networkCHEN HENG-CHIEN·Filed 2004·Application pending·0 cites
- 0843US2005235279A1Method of updating software in a host-client networkCHEN HENG-CHIEN·Filed 2004·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →