Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Brian Stephen Gerstenberger — 14 Patents

Pfizer: 14 patents #299 of 5,153Top 6%
Cambridge, MA: #788 of 8,183 inventorsTop 10%
Massachusetts: #8,931 of 88,656 inventorsTop 15%
Overall (All Time): #332,869 of 4,157,543Top 9%
14 Patents All Time
Brian Stephen Gerstenberger has been granted 14 US patents while listed as an inventor at Pfizer. The first was granted in 2017 and the most recent in May 2025. Brian Stephen Gerstenberger ranks #332,869 of 4,157,543 US inventors in our database (top 8.0%). Patent records list Brian Stephen Gerstenberger in Cambridge, MA, US.

Patents per Year

Patents granted per year, 2017 to 2025Bar chart with a peak of 3 patents in 2021.peak 32017: 1 patents20172018: 1 patents20182019: 1 patents20192020: 1 patents20202021: 3 patents20212022: 2 patents20222023: 3 patents20232024: 1 patents20242025: 1 patents2025

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12312344 N-substituted-dioxocyclobutenylamino-3-hydroxy-picolinamides useful as CCR6 inhibitors Andrew Christopher Flick, Daniel Wei-Shung Kung, Vincent Michael Lombardo, James John Mousseau, Philippe Marcel Nuhant +7 more 2025-05-27
12129256 Pyrazolo[1,5-a]pyrazin-4-yl derivatives Matthew Frank Brown, Alpay Dermenci, Andrew Fensome, Matthew Merrill Hayward, Dafydd Rhys Owen +3 more 2024-10-29 $505,385,000
11708360 N-substituted-dioxocyclobutenylamino-3-hydroxy-picolinamides useful as CCR6 inhibitors Andrew Christopher Flick, Daniel Wei-Shung Kung, Vincent Michael Lombardo, James John Mousseau, Philippe Marcel Nuhant +7 more 2023-07-25 $554,221,000
11661419 Benzimidazole derivative compounds and uses thereof Scott W. Bagley, Agustin Casimiro-Garcia, Xiayun Cheng, Jennifer Elizabeth Davoren, Rajiah Aldrin Denny +4 more 2023-05-30 $588,573,000
11655252 Aminopyrimidinyl derivatives Wenhua Jiao, Manjinder Singh Lall, Ricardo Lira, Mark Edward Schnute 2023-05-23 $1,152,909,000
11472809 Pyrazolo[1,5-a]pyrazin-4-yl derivatives Matthew Frank Brown, Alpay Dermenci, Andrew Fensome, Matthew Merrill Hayward, Dafydd Rhys Owen +3 more 2022-10-18 $393,425,000
11254668 Pyrazolo[1,5-A]pyrazin-4-yl and related derivatives Andrew Fensome, Dafydd Rhys Owen, Matthew Frank Brown, Matthew Merrill Hayward, Felix Vajdos +2 more 2022-02-22 $482,573,000
11197867 Aminopyrimidinyl compounds Andrew Fensome, Ariamala Gopalsamy, Ivan Viktorovich Efremov, Zhao-Kui Wan, Betsy Susan Pierce +5 more 2021-12-14 $1,320,244,000
10980815 Aminopyrimidinyl compounds Andrew Fensome, Ariamala Gopalsamy, Ivan Viktorovich Efremov, Zhao-Kui Wan, Betsy Susan Pierce +5 more 2021-04-20 $674,734,000
10975065 N-substituted-dioxocyclobutenylamino-3-hydroxy-picolinamides useful as CCR6 inhibitors Andrew Christopher Flick, Vincent Michael Lombardo, James John Mousseau, Philippe Marcel Nuhant, Ralph P. Robinson +7 more 2021-04-13 $1,297,023,000
10822341 Pyrazolo[1,5-a]pyrazin-4-yl derivatives Matthew Frank Brown, Alpay Dermenci, Andrew Fensome, Matthew Merrill Hayward, Dafydd Rhys Owen +3 more 2020-11-03 $385,583,000
10463675 Aminopyrimidinyl compounds Andrew Fensome, Ariamala Gopalsamy, Ivan Viktorovich Efremov, Zhao-Kui Wan, Betsy Susan Pierce +5 more 2019-11-05 $427,991,000
10144738 Pyrazolo[1,5-A]PYRAZIN-4-YL derivatives Matthew Frank Brown, Alpay Dermenci, Andrew Fensome, Matthew Merrill Hayward, Dafydd Rhys Owen +3 more 2018-12-04 $489,814,000
9663526 Aminopyrimidinyl compounds Andrew Fensome, Ariamala Gopalsamy, Ivan Viktorovich Efremov, Zhao-Kui Wan, Betsy Susan Pierce +5 more 2017-05-30 $667,472,000