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

Patrick Kelleher — 3 Patents

Pfizer: 3 patents #1,614 of 5,153Top 35%
Ringaskiddy, IE: #1 of 2 inventorsTop 50%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Patrick Kelleher has been granted 3 US patents while listed as an inventor at Pfizer. The first was granted in 2010 and the most recent in March 2012. Patrick Kelleher ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Patrick Kelleher in Ringaskiddy, IE.

Patents per Year

Patents granted per year, 2010 to 2012Bar chart with a peak of 1 patents in 2010.peak 12010: 1 patents20102011: 1 patents20112012: 1 patents2012

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8134023 Preparation of pregabalin and related compounds Shanghui Hu, Carlos Alberto Martinez, Junhua Tao, William Eugene Tully, Yves Dumond 2012-03-13 $120,600,000
8044227 Preparation of pregabalin and related compounds Shanghui Hu, Carlos Alberto Martinez, Junhua Tao, William Eugene Tully, Yves Dumond 2011-10-25 $281,766,000
7838686 Preparation of pregabalin and related compounds Shanghui Hu, Carlos Alberto Martinez, Junhua Tao, William Eugene Tully, Yves Dumond 2010-11-23 $559,703,000