Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
MD

Mark Ernest Davidson — 6 Patents

TETekelec: 6 patents #32 of 199Top 20%
Chapel Hill, NC: #495 of 1,999 inventorsTop 25%
North Carolina: #8,592 of 45,564 inventorsTop 20%
Overall (All Time): #864,655 of 4,157,543Top 25%
6 Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
7907533 Methods, systems, and computer program products for performing IP link proving using heartbeat messages Mark Edward Kanode, Jeffrey Alan Craig, Peter J. Marsico 2011-03-15
7864943 Methods and systems for load sharing and preserving sequencing of signaling connection control part (SCCP) messages Devesh Agarwal, Raghavendra Rao 2011-01-04
7554974 Systems and methods of performing stateful signaling transactions in a distributed processing environment Jonathan Palmer, Mark Allen Erickson, Raghavendra Rao, Devesh Agarwal, Peter J. Marsico 2009-06-30
7295579 Methods and systems for communicating signaling information using a normalized signaling protocol David Michael Sprague, Mark Edward Kanode, Dan Alan Brendes 2007-11-13
7155505 Methods and systems for ticket voucher flow control in response to signaling link failure David Michael Sprague, Mark Edward Kanode 2006-12-26
7113581 Methods and systems for providing dynamic routing key registration Robby Benedyk, Dan Alan Brendes, David Michael Sprague, Peter J. Marsico 2006-09-26