Assignee
CHUNG WING-KUEN
US·2 granted patents·3 citations·filing 2007–2012
Top patents by PatentIndex Score
2 records- 0171US8126009B2Method and apparatus for providing ringing timeout disconnect supervision in remote telephone extensions using voice over packet-data-network systems (VOPS)CHUNG WING-KUEN·Filed 2007·Granted Feb 28, 2012·3 cites·26 claims
- 0251US8848695B2Method and apparatus for providing ringing timeout disconnect supervision in remote telephone extensions using voice over packet-data-network systems (VOPS)CHUNG WING-KUEN·Filed 2012·Granted Sep 30, 2014·0 cites·20 claims
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →