Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Cork, IE ranks #1,560 worldwide for total patents filed all time, with 2,160 patents from 543 inventors. Leading employers of inventors based in Cork, IE include IBM, Meta, Arc Devices Limited.

Showing 1–50 of 543 inventors

Rank Inventor Primary Company Patents
1 Paul B. French IBM 79
2 Pooya Saketi Meta 41
3 Derek Turnbull Arc Devices Limited 40
#4 Yong Tae Moon Lg Innotek Co. 39
#5 Liam O'Mahony Alimentary Health 36
#6 Ian G. Wheelock Arris Enterprises 35
#7 Conor O'Keeffe 34
#8 António José Marques Trindade X-Celeprint Limited 31
#8 Barry Kiely Alimentary Health 31
#10 Anne O'Connell 3Com Technologies 26
#11 John Kelly Dell Products 25
#11 Allan Pourchet Meta 25
#11 Paul Walsh Cypress Semiconductor 25
#14 Paul Kelleher Freeescale Semiconductor 21
#15 Davin O'Mahony Logitech Europe S.A. 19
#15 Anthony T. Brew IBM 19
#17 Celine Claire Oyer Meta 18
#17 Padraig Hughes Meta 18
#17 Conor Minogue Bio-Medical Research 18
#20 Eric Thiebaut-George IBM 17
#20 David Massoubre Meta 17
#22 Donagh S. Horgan Johnson Controls Technology 16
#22 Alin Fecioru X-Celeprint Limited 16
#22 Damien O'Sullivan Molex 16
#25 Peter Bermingham Yougetitback Limited 15
#25 John Collins Alimentary Health 15
#27 Cormac Hogan Broadcom 14
#27 Raja Fazan Gul X-Celeprint Limited 14
#29 Alan O'Herlihy Everseen Limited 13
#29 Patrick Eoin Cushen Stryker European Operations Limited 13
#29 Alexander Tonkikh Osram Oled Gmbh 13
#29 Frank Hannigan Yougetitback Limited 13
#33 Thierry Supplisson IBM 12
#33 Andrei Grebennikov Infineon Technologies Ag 12
#33 John Horan Parthus Ireland Limited 12
#36 Paul M. J. Barry IBM 11
#36 Thomas Gerard Barry National University Of Ireland, Galway 11
#36 Eoin Carey Macom Technology Solutions Holdings 11
#36 Conor McCarthy Stryker European Operations Limited 11
#36 Abdul Razak Johnson Controls Technology 11
#36 Tudor Vinereanu Analog Devices 11
#36 Ronan Casey AMD 11
#36 Colin Hill Teagasc - The Agriculture And Food Development Authority 11
#36 Paul McSweeney Emc Ip Holding Company 11
#36 Eileen Frances Murphy Precisionbiotics Group Limited 11
#46 Darragh Luttrell Logitech Europe S.A. 10
#46 Hector Moner Poy Carrier 10
#46 Joseph Michael Leisten Texas Instruments 10
#49 Daniele Campana Carrier 9
#49 Sean Power Movidius Limited 9