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USPTO Patent Rankings Data through Dec 31, 2025
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Shawn Patrick O'Brien — 3 Patents

Pfizer: 3 patents #1,614 of 5,153Top 35%
Hatboro, PA: #55 of 173 inventorsTop 35%
Pennsylvania: #23,787 of 74,527 inventorsTop 35%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Shawn Patrick O'Brien has been granted 3 US patents while listed as an inventor at Pfizer. The first was granted in 1997 and the most recent in December 2001. Shawn Patrick O'Brien ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Shawn Patrick O'Brien in Hatboro, PA, US.

Patents per Year

Patents granted per year, 1997 to 2001Bar chart with a peak of 1 patents in 1997.peak 11997: 1 patents19971999: 1 patents19992001: 1 patents2001

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6328974 Immunogenic compositions that potentiate growth hormone activity Hector Alila, Michael T. Clark, Elaine V. Jones, Timothy J. Miller, Ganesh M. Sathe 2001-12-11 $347,021,000
5889144 Fused somatotropin epitopic peptides that potentiate growth hormone activity Hector Alila, Michael T. Clark, Elaine V. Jones, Timothy J. Miller, Ganesh M. Sathe 1999-03-30 $332,124,000
5686268 Fused proteins Hector Alila, Michael T. Clark, Elaine V. Jones, Timothy J. Miller, Ganesh M. Sathe 1997-11-11 $74,735,000