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

David Hepworth — 29 Patents

Pfizer: 28 patents #75 of 5,153Top 2%
SRScripps Research: 1 patents #709 of 1,293Top 55%
Concord, MA: #50 of 720 inventorsTop 7%
Massachusetts: #3,317 of 88,656 inventorsTop 4%
Overall (All Time): #127,851 of 4,157,543Top 4%
29 Patents All Time
David Hepworth has been granted 29 US patents while listed as an inventor at Pfizer. The first was granted in 2002 and the most recent in January 2025. David Hepworth ranks #127,851 of 4,157,543 US inventors in our database (top 3.1%). Patent records list David Hepworth in Concord, MA, US.

Issued Patents All Time

Showing 1–25 of 29 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12202836 Bicyclic-fused heteroaryl or aryl compounds John David Trzupek, Katherine Lin Lee, Mark Edward Bunnage, Seungil Han, Frank Eldridge Lovering +18 more 2025-01-21
12103921 Chemical compounds Ariamala Gopalsamy, Shawn Cabral, Agustin Casimiro Garcia, Ming Zhu Chen, Chulho Choi +10 more 2024-10-01 $338,444,000
11702405 Chemical compounds Ariamala Gopalsamy, Shawn Cabral, Agustin Casimiro-Garcia, Ming Zhu Chen, Chulho Choi +10 more 2023-07-18 $390,606,000
11702424 Bicyclic-fused heteroaryl or aryl compounds John David Trzupek, Katherine Lin Lee, Mark Edward Bunnage, Seungil Han, Frank Eldridge Lovering +18 more 2023-07-18 $390,606,000
11014908 Chemical compounds Ariamala Gopalsamy, Arjun Venkat Narayanan, Agustin Casimiro-Garcia, Chulho Choi, David W. Piotrowski +10 more 2021-05-25 $425,301,000
10906888 Pyrimidine carboxamides as inhibitors of Vanin-1 enzyme Agustin Casimiro-Garcia, Joseph Walter Strohbach, Frank Eldridge Lovering, Chulho Choi, Christophe Philippe Allais +1 more 2021-02-02 $640,415,000
10793579 Bicyclic-fused heteroaryl or aryl compounds John David Trzupek, Katherine Lin Lee, Mark Edward Bunnage, Seungil Han, Frank Eldridge Lovering +18 more 2020-10-06 $629,973,000
10329302 Bicyclic-fused heteroaryl or aryl compounds John David Trzupek, Katherine Lin Lee, Mark Edward Bunnage, Seungil Han, Frank Eldridge Lovering +18 more 2019-06-25 $317,230,000
10316018 Bicyclic-fused heteroaryl or aryl compounds as IRAK4 modulators Katherine Lin Lee, Christophe Philippe Allais, Christoph Martin Dehnhardt, Lori Krim Gavrin, Seungil Han +10 more 2019-06-11 $297,650,000
10174000 Bicyclic-fused heteroaryl or aryl compounds as IRAK4 modulators Katherine Lin Lee, Christophe Philippe Allais, Christoph Martin Dehnhardt, Lori Krim Gavrin, Seungil Han +10 more 2019-01-08 $262,548,000
9879022 Bicyclic-fused heteroaryl or aryl compounds John David Trzupek, Katherine Lin Lee, Mark Edward Bunnage, Seungil Han, Frank Eldridge Lovering +18 more 2018-01-30 $267,454,000
9873673 2-thiopyrimidinones Philip A. Carpino, Edward L. Conn, Robert L. Dow, Matthew S. Dowling, Daniel Wei-Shung Kung +6 more 2018-01-23 $117,720,000
9458168 Bicyclic-fused heteroaryl or aryl compounds John David Trzupek, Katherine Lin Lee, Mark Edward Bunnage, Seungil Han, Frank Eldridge Lovering +15 more 2016-10-04 $808,860,000
9440949 Diacylglycerol acyltransferase 2 inhibitors Shawn Cabral, Kentaro Futatsugi, Kim Huard, Daniel Wei-Shung Kung, Suvi Tuula Marjukka Orr +1 more 2016-09-13 $277,429,000
9399626 2-thiopyrimidinones Philip A. Carpino, Edward L. Conn, Robert L. Dow, Matthew S. Dowling, Daniel Wei-Shung Kung +6 more 2016-07-26 $447,864,000
9296745 Diacylglycerol acyltransferase 2 inhibitors Kay Ahn, Markus Boehm, Shawn Cabral, Philip A. Carpino, Kentaro Futatsugi +3 more 2016-03-29 $310,571,000
8841314 2-Thiopyrimidinones Roger B. Ruggeri 2014-09-23 $606,941,000
8835449 2-thiopyrimidinones Edward L. Conn, Roger B. Ruggeri 2014-09-16 $606,980,000
7902188 Morpholine dopamine agonists Charlotte Moira Norfor Allerton, Andrew Douglas Baxter, Andrew Cook, Stephen Kwok-Fung Wong 2011-03-08 $212,034,000
7649002 (3,5-dimethylpiperidin-1yl)(4-phenylpyrrolidin-3-yl)methanone derivatives as MCR4 agonists Andrew Antony Calabrese, David Fradet, Mark Ian Lansdell 2010-01-19 $279,046,000
7576081 Morpholine dopamine agonists Charlotte Moira Norfor Allerton, Andrew Douglas Baxter, Andrew Cook, Stephen Kwok-Fung Wong 2009-08-18 $206,216,000
7323462 Morpholine dopamine agonists Charlotte Moira Norfor Allerton, Andrew Douglas Baxter, Andrew Cook, Stephen Kwok-Fung Wong 2008-01-29 $150,264,000
7129234 Phenyl heterocyclyl ethers Mavis Adam, Mark Andrews, Geoffrey E. Gymer, Harry Howard, Donald Middleton +1 more 2006-10-31 $291,859,000
6914160 Oxytocin inhibitors Duncan Robert Armour, Andrew Simon Bell, Paul Edwards, David Ellis, Mark Llewellyn Lewis +1 more 2005-07-05 $351,280,000
6800652 Diaryl compounds Mark Andrews, Donald Middleton 2004-10-05 $392,072,000