Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
UQ

Una Quinlan — 11 Patents

3C3Com: 4 patents #258 of 1,190Top 25%
3T3Com Technologies: 3 patents #9 of 53Top 20%
DEDigital Equipment: 3 patents #412 of 2,100Top 20%
CSCabletron Systems: 1 patents #92 of 189Top 50%
Clonmel, IE: #2 of 20 inventorsTop 10%
Overall (All Time): #435,149 of 4,157,543Top 15%
11 Patents All Time
Una Quinlan has been granted 11 US patents while listed as an inventor at 3Com. The first was granted in 1993 and the most recent in August 2007. Una Quinlan ranks #435,149 of 4,157,543 US inventors in our database (top 10.5%). Patent records list Una Quinlan in Clonmel, IE.

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7257739 Diagnosis of link failures in a network 2007-08-14 $5,848,000
6684258 Stackable ring network including burst transmission of data packet Vincent Gavin, Denise De Paor, Tadhg Creedon, Nicholas Stapleton 2004-01-27 $10,428,000
6661787 Integrated data table in a network Anne O'Connell, Eugene O'Neill 2003-12-09 $4,397,000
6486450 Method and apparatus for inducing locally elevated temperatures in an application specific integrated circuit Vincent Gavin, Tadhg Creedon 2002-11-26 $2,624,000
6442162 Credit-based scheme for high performance communication between devices in a packet-based communication system Eugene O'Neill, Anne O'Connell 2002-08-27 $3,236,000
6438717 High speed parallel bit error rate tester Joseph N Butler, Mark A Hughes, Neil Fanning, Eugene O'Neill 2002-08-20 $3,637,000
6275880 Framing codes for high-speed parallel data buses Con Cremin, Eugene O'Neill, J. Noel Butler, Mark A Hughes, Neil Fanning 2001-08-14 $5,633,000
6078949 Scheme for interlocking and transferring information between devices in a computer system 2000-06-20 $81,794,000
5524254 Scheme for interlocking line card to an address recognition engine to support plurality of routing and bridging protocols by using network information look-up database Fearghal Morgan, Joseph O'Callaghan, Michael J. Seaman, John Rigby, Andrew J. Walton +1 more 1996-06-04 $19,530,000
5519858 Address recognition engine with look-up database for storing network information Andrew J. Walton, Stewart Frederick Bryant, Michael J. Seaman, John Rigby, Fearghal Morgan +1 more 1996-05-21 $17,804,000
5202884 Multiplexing scheme for modem control signals Ciaran B. Close, Bryan T. Campbell 1993-04-13 $8,008,000