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

Jeffrey Kern — 15 Patents

Pfizer: 8 patents #652 of 5,153Top 15%
Merck: 7 patents #1,614 of 9,382Top 20%
AMAmbrx: 2 patents #59 of 85Top 70%
Gilbertsville, PA: #7 of 80 inventorsTop 9%
Pennsylvania: #4,990 of 74,527 inventorsTop 7%
Overall (All Time): #307,048 of 4,157,543Top 8%
15 Patents All Time
Jeffrey Kern has been granted 15 US patents while listed as an inventor at Pfizer. The first was granted in 2007 and the most recent in January 2024. Jeffrey Kern ranks #307,048 of 4,157,543 US inventors in our database (top 7.4%). Patent records list Jeffrey Kern in Gilbertsville, PA, US.

Patents per Year

Patents granted per year, 2007 to 2024Bar chart with a peak of 4 patents in 2008.peak 42007: 3 patents20072008: 4 patents20082009: 1 patents20092015: 1 patents20152016: 1 patents20162020: 2 patents20202022: 1 patents20222023: 1 patents20232024: 1 patents2024

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11883500 Phosphonate linkers and their use to facilitate cellular retention of compounds Robert M. Garbaccio, James Mulhearn, Philip E. Brandish 2024-01-30 $174,751,000
11554172 Phosphonate linkers and their use to facilitate cellular retention of compounds Robert M. Garbaccio, James Mulhearn, Philip E. Brandish 2023-01-17 $1,803,943,000
11510993 Antibody drug conjugate for anti-inflammatory applications Philip E. Brandish, Robert M. Garbaccio, Linda Liang, Sanjiv Shah, Dennis Zaller +6 more 2022-11-29 $222,450,000
10869929 Phosphonate linkers and their use to facilitate cellular retention of compounds Robert M. Garbaccio, James Mulhearn, Philip E. Brandish 2020-12-22 $292,632,000
10550190 Phosphate based linkers for intracellular delivery of drug conjugates Robert M. Garbaccio, Philip E. Brandish, Sanjiv Shah, Linda Liang, Ying Sun +5 more 2020-02-04 $130,007,000
9315518 Imidazopyridin-2-one derivatives Hannah Fiji, Michael J. Kelly, III, Mark E. Layton, Joseph E. Pero, Alexander Joseph Reif +1 more 2016-04-19 $73,692,000
9062059 Pyrimidine PDE10 inhibitors Christopher D. Cox, Vadim Dudkin, Mark E. Layton, Izzat T. Raheem 2015-06-23 $67,157,000
7598237 7-aryl 1,5-dihydro-4,1-benzoxazepin-2(3H)-one derivatives and their use as progesterone receptor modulators Puwen Zhang, Jay E. Wrobel, Eugene A. Terefenko 2009-10-06 $163,978,000
7414142 5-aryl-indan-1-one oximes and analogs useful as progesterone receptor modulators Puwen Zhang, Eugene A. Terefenko, Eugene J. Trybulski 2008-08-19 $97,011,000
7354915 6-amino-1,4-dihydro-benzo[d][1,3]oxazin-2-ones and analogs useful as progesterone receptor modulators Puwen Zhang 2008-04-08 $128,325,000
7323455 7-aryl 1,5-dihydro-4,1-benzoxazepin-2(3H)-one derivatives and their use as progesterone receptor modulators Puwen Zhang, Jay E. Wrobel, Eugene A. Terefenko 2008-01-29 $85,563,000
7319152 5-Aryl-indan-1-one and analogs useful as progesterone receptor modulators Puwen Zhang, Eugene A. Terefenko, Eugene J. Trybulski 2008-01-15 $325,695,000
7268149 Cyclothiocarbamate derivatives as progesterone receptor modulators and methods of treating skin disorders Andrew Fensome, Diane D. Harrison, Richard Craig Winneker, Puwen Zhang, Eugene A. Terefenko 2007-09-11 $43,990,000
7247625 6-amino-1,4-dihydro-benzo[d][1,3] oxazin-2-ones and analogs useful as progesterone receptor modulators Puwen Zhang 2007-07-24 $32,547,000
7192956 Methods of treating hormone-related conditions using cyclothiocarbamate derivatives Andrew Fensome, Gary S. Grubb, Diane D. Harrison, Richard Craig Winneker, Puwen Zhang +1 more 2007-03-20 $123,718,000