Showing 1–30 of 30 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Sébastien Le Callonnec | Mastercard | 16 |
| 2 | John Francis Gregg | Isis Innovation Limited | 11 |
| 3 | Donal O'Carroll | BOE | 4 |
| #4 | John Baugh | Baxalta Incorporated | 3 |
| #5 | Chris O'Mahony | Mastercard | 2 |
| #5 | Paul Michael Irwin | Microsoft | 2 |
| #5 | Alan P. Leddy | Alcatel Lucent | 2 |
| #5 | Aidan O Mahony | — | 2 |
| #5 | Barry Gregory Jude Walsh | Bank of America | 2 |
| #5 | John Preisler | Nortel Networks Limited | 2 |
| #5 | John P. McKeon | — | 2 |
| #12 | Edward Kilbaine | Mastercard | 1 |
| #12 | Roderick Gerard Darcy | — | 1 |
| #12 | Fiona Ní Chearúil | — | 1 |
| #12 | Colm Nohilly | — | 1 |
| #12 | Eoin O'Mahoney | — | 1 |
| #12 | Ken Moore | Mastercard | 1 |
| #12 | Christopher Fairclough | — | 1 |
| #12 | Aidan Kelly | — | 1 |
| #12 | Hugh Nohilly | — | 1 |
| #12 | Fintan J. Graham | — | 1 |
| #12 | William Diggin | Mv Research Limited | 1 |
| #12 | Brendan O'Reilly | — | 1 |
| #12 | Stewart Irving | — | 1 |
| #12 | Brian J. Gaines | Bank of America | 1 |
| #12 | Tony Scanlan | University Of Limerick | 1 |
| #12 | Ian L. Jamieson | Foster Wheeler Usa | 1 |
| #12 | Edward Kilbane | Mastercard | 1 |
| #12 | John Clerkin | Mastercard | 1 |
| #12 | Desmond Kavanagh | Amx | 1 |