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

Colm Farrell — 15 Patents

IBM: 15 patents #7,470 of 70,183Top 15%
Blanchardstown, IE: #4 of 64 inventorsTop 7%
Overall (All Time): #307,048 of 4,157,543Top 8%
15 Patents All Time
Colm Farrell has been granted 15 US patents while listed as an inventor at IBM. The first was granted in 2012 and the most recent in December 2020. Colm Farrell ranks #307,048 of 4,157,543 US inventors in our database (top 7.4%). Patent records list Colm Farrell in Blanchardstown, IE.

Patents per Year

Patents granted per year, 2012 to 2020Bar chart with a peak of 4 patents in 2014.peak 42012: 1 patents20122013: 2 patents20132014: 4 patents20142016: 2 patents20162017: 1 patents20172018: 3 patents20182019: 1 patents20192020: 1 patents2020

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10880259 Retrospective changing of previously sent messages Liam Harpur, Patrick J. O'Sullivan, Fred Raguillat, Hema Srikanth 2020-12-29 $5,669,000
10397154 Secure electronic message conveyance Liam Harpur, Patrick J. O'Sullivan, Fred Raguillat, Carol S. Zimmet 2019-08-27 $1,335,000
10164922 Secure electronic message conveyance Liam Harpur, Patrick J. O'Sullivan, Fred Raguillat, Carol S. Zimmet 2018-12-25
10122675 Retrospective changing of previously sent messages Liam Harpur, Patrick J. O'Sullivan, Fred Raguillat, Hema Srikanth 2018-11-06 $3,429,000
10108930 Identifying contacts Fred Raguillat, Liam Harpur, Patrick J. O'Sullivan, Hema Srikanth 2018-10-23 $2,704,000
9767434 Identifying contacts Fred Raguillat, Liam Harpur, Patrick J. O'Sullivan, Hema Srikanth 2017-09-19 $2,669,000
9477947 Retrospective changing of previously sent messages Liam Harpur, Patrick J. O'Sullivan, Fred Raguillat, Hema Srikanth 2016-10-25 $7,053,000
9350694 Method and apparatus for propagating address change in an email David M. Ogle, Patrick J. O'Sullivan, Hugh Smyth 2016-05-24 $3,942,000
8788309 Application of cost constraints in event scheduling Patrick J. O'Sullivan, Carol S. Zimmet, Al Chakra, Liam Harpur 2014-07-22 $5,473,000
8682971 Relationship management in a social network service Liam Harpur, Patrick J. O'Sullivan, Fred Raguillat, Carol S. Zimmet 2014-03-25 $4,381,000
8671408 Blocking applications to ensure task completion Carol S. Zimmet, Liam Harpur, Patrick J. O'Sullivan, Fred Raguillat 2014-03-11 $12,004,000
8626552 Quorum management of appointment scheduling Liam Harpur, Patrick J. O'Sullivan, Fred Raguillat, Daniel Terlizzi, Carol S. Zimmet 2014-01-07 $4,729,000
8620710 Managing calendar events while preparing for time out-of-office Liam Harpur, Patrick J. O'Sullivan, Fred Raguillat, Carol S. Zimmet 2013-12-31 $6,686,000
8407302 Managing meeting invitations to sub-invitees Liam Harpur, Patrick J. O'Sullivan, Fred Raguillat, Carol S. Zimmet 2013-03-26 $5,395,000
8166121 Situation based presence notification leveraging Liam Harpur, Fred Raguillat, Patrick J. O'Sullivan, Carol S. Zimmet 2012-04-24 $8,319,000