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USPTO Patent Rankings Data through Dec 31, 2025
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Michael Yeadon — 4 Patents

Pfizer: 2 patents #2,085 of 5,153Top 45%
Sandwich, GB: #33 of 150 inventorsTop 25%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Michael Yeadon has been granted 4 US patents while listed as an inventor at Pfizer. The first was granted in 2005 and the most recent in July 2018. Michael Yeadon ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Michael Yeadon in Sandwich, GB.

Patents per Year

Patents granted per year, 2005 to 2018Bar chart with a peak of 1 patents in 2005.peak 12005: 1 patents20052006: 1 patents20062017: 1 patents20172018: 1 patents2018

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10034858 Pharmaceutical composition for topical administration Wai Liu, Lynn PURKINS 2018-07-31
9693995 Pharmaceutical composition for topical administration Wai Liu, Lynn PURKINS 2017-07-04
7107985 Pharmaceutical combination — 2006-09-19 $174,508,000
6974803 Pharmaceutical combination — 2005-12-13 $173,725,000

Frequent Collaborators

Lynn PURKINS2 shared
Wai Liu2 shared

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