Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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David Perrey — 2 Patents

Merck: 2 patents #3,930 of 9,382Top 45%
Durham, NC: #1,879 of 4,103 inventorsTop 50%
North Carolina: #18,944 of 45,564 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
David Perrey has been granted 2 US patents while listed as an inventor at Merck. The first was granted in 2014 and the most recent in May 2015. David Perrey ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list David Perrey in Durham, NC, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9040560 Amino azaheterocyclic carboxamides Amanda E. Sutton, Thomas E. Richardson, Bayard R. Huck, Srinivasa Karra, Xiaoling Chen +10 more 2015-05-26 $159,598,000
8637532 Amino azaheterocyclic carboxamides Amanda E. Sutton, Ruoxi Lan, Thomas E. Richardson, Harold George Vandeveer, Bayard R. Huck +10 more 2014-01-28 $54,750,000