Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Sorcha O'Callaghan — 5 Patents

3C3Com: 3 patents #336 of 1,250Top 30%
3T3Com Technologies: 1 patents #24 of 53Top 50%
HP: 1 patents #11,359 of 16,619Top 70%
Lucan, IE: #5 of 24 inventorsTop 25%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Sorcha O'Callaghan has been granted 5 US patents while listed as an inventor at 3Com. The first was granted in 2002 and the most recent in June 2012. Sorcha O'Callaghan ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Sorcha O'Callaghan in Lucan, IE.

Patents per Year

Patents granted per year, 2002 to 2012Bar chart with a peak of 1 patents in 2002.peak 12002: 1 patents20022003: 1 patents20032004: 1 patents20042010: 1 patents20102012: 1 patents2012

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8194672 Network switch with mutually coupled look-up engine and network processor Neil Fanning, Kevin Jennings, Eugene O'Neill, Joseph N Butler 2012-06-05 $17,982,000
7701941 Network switch with mutually coupled look-up engine and network processor Neil Fanning, Kevin Jennings, Eugene O'Neill, Joseph N Butler 2010-04-20
6804230 Communication device with forwarding database having a trie search facility Kevin Jennings, Edele O'Malley, Kevin Loughran 2004-10-12 $2,755,000
6504843 System and method for dynamically mapping a high speed link to a multiplicity of low speed trunked links Con Cremin, David Nolan, Raymond Beechinor, Richard A. Gahan 2003-01-07 $24,582,000
6337862 Network switch with truncated trie look-up facility Edele O'Malley, Kevin Loughran, Christopher Jon Gilbert 2002-01-08 $10,565,000