DH

David Hancock

CL Cable Television Laboratories: 9 patents #62 of 243Top 30%
Overall (All Time): #551,621 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11627167 Network to network interface between service providers for real time communication Ed Miller, Kurt Fennell, Sumanth Channabasappa 2023-04-11
10938864 Network to network interface between service providers for real time communication Ed Miller, Kurt Fennell, Sumanth Channabasappa 2021-03-02
10187431 Network to network interface between service providers for web real time communication Ed Miller, Kurt Fennell, Sumanth Channabasappa 2019-01-22
9548999 Obfuscation of lawfully authorized electronic surveillance Sumanth Channabasappa 2017-01-17
9191423 Caller-ID for redirected calls from SIP-PBX Sumanth Channabasappa 2015-11-17
9100468 Method and system of controlling state of devices operable to support calls between endpoints Jean-François Mulé 2015-08-04
9060002 Caller-ID for redirected calls from SIP-PBX Sumanth Channabasappa 2015-06-16
8520504 Method and system of controlling state devices operable to support calls between endpoints Jean-François Mulé 2013-08-27
8305919 Dynamic management of end-to-end network loss during a phone call Kevin C. Johns 2012-11-06