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

Maurice O'Sullivan — 76 Patents

CICiena: 40 patents #12 of 1,406Top 1%
Nortel Networks Limited: 32 patents #22 of 5,294Top 1%
RLRockstar Consortium Us Lp: 2 patents #51 of 337Top 20%
BPBookham Technology, Plc: 1 patents #55 of 189Top 30%
NCNational Research Council Of Canada: 1 patents #547 of 1,315Top 45%
Ottawa, CA: #35 of 6,399 inventorsTop 1%
Overall (All Time): #24,956 of 4,157,543Top 1%
76 Patents All Time

Issued Patents All Time

Showing 76–76 of 76 patents

Patent #TitleCo-InventorsDate
4859018 Optical fiber bandwidth limiting Hyung B. Kim, Vincent So, Paul J. Vella 1989-08-22