DR

David P. Ress

Nortel Networks Limited: 7 patents #368 of 5,294Top 7%
BA Bandwidth: 2 patents #21 of 76Top 30%
GU Genband Us: 2 patents #56 of 189Top 30%
RL Rockstar Bidco, Lp: 1 patents #72 of 272Top 30%
RL Rockstar Consortium Us Lp: 1 patents #102 of 337Top 35%
RC Rpx Clearinghouse: 1 patents #36 of 158Top 25%
📍 Cary, NC: #466 of 3,681 inventorsTop 15%
🗺 North Carolina: #3,565 of 45,564 inventorsTop 8%
Overall (All Time): #333,041 of 4,157,543Top 9%
14
Patents All Time

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDate
12278761 Methods and systems for message routing using attributes associated with the source 2025-04-15
10939256 Techniques for routing messages in a communications network Roman Shcherbakov, Emma Bradley, Matt Garcia 2021-03-02
9204181 Content overlays in on-demand streaming applications Dominic John Goodwill 2015-12-01
9094256 Media capability selection Julian Mitchell 2015-07-28
8705517 Forced hold call handling in a VoP environment William D. Gentry, Brian Stucker, Olga Wagner 2014-04-22
8656445 Multimedia subsystem control for internet protocol based television services Dominic John Goodwill, Anthony Robert Jones, Steve J. McKinnon 2014-02-18
8233591 Forced hold call handling in a VoP environment William D. Gentry, Brian Stucker, Olga Wagner 2012-07-31
7801157 Methods and systems for processing calls in a packet network using peer call servers Xuewen Li, Allan Jeffrey Hinchey 2010-09-21
7715537 Metering in packet-based telephony networks Kevin Boyle, William Bishop, Costin Strugaru 2010-05-11
7587031 Forced hold call handling in a VoP environment William D. Gentry, Brian Stucker, Olga Wagner 2009-09-08
6888803 System, method, and computer program product for connectivity of wireless base station to PSTN via an IP data network William D. Gentry, Samuel H. Christie, IV, R. Emery Hanzel, Kevin H. Klinge, Richard M. Coyle 2005-05-03
6885658 Method and apparatus for interworking between internet protocol (IP) telephony protocols Xuewen Li, Denise J. Ingram, Gregory R. Utas 2005-04-26
6775277 Methods and systems for processing calls in a packet network using peer call servers Xuewen Li, Allan Jeffrey Hinchey 2004-08-10
6324265 Originator disposition options for communications session termination Samuel H. Christie, IV, Greg R. Utas, Steve J. McKinnon 2001-11-27