Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Samit Kumar Bhattacharya — 20 Patents

Pfizer: 18 patents #185 of 5,153Top 4%
OPOsi Pharmaceuticals: 1 patents #106 of 181Top 60%
Waltham, MA: #106 of 1,656 inventorsTop 7%
Massachusetts: #5,700 of 88,656 inventorsTop 7%
Overall (All Time): #214,803 of 4,157,543Top 6%
20 Patents All Time
Samit Kumar Bhattacharya has been granted 20 US patents while listed as an inventor at Pfizer. The first was granted in 2001 and the most recent in January 2023. Samit Kumar Bhattacharya ranks #214,803 of 4,157,543 US inventors in our database (top 5.2%). Patent records list Samit Kumar Bhattacharya in Waltham, MA, US.

Patents per Year

Patents granted per year, 2001 to 2023Bar chart with a peak of 3 patents in 2005.peak 32001: 2 patents20012002: 1 patents2003: 1 patents20032005: 3 patents2008: 1 patents20082009: 1 patents2010: 1 patents20102011: 1 patents2012: 1 patents20122013: 2 patents2014: 1 patents20142016: 1 patents2019: 1 patents20192021: 2 patents2023: 1 patents2023

Issued Patents All Time

Showing 1–20 of 20 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11542270 BCKDK inhibitors Leanne Marie Buzon, Kevin James Filipski, David A. Griffith, Bethany Lyn Kormos, Luis Angel Martinez-Alsina +4 more 2023-01-03 $607,007,000
11203594 Anti-proliferative agents for treating PAH Douglas C. Behenna, Kimberly O. Cameron, Ping Chen, John M. Curto, Kevin Daniel Freeman-Cook +10 more 2021-12-21 $2,121,061,000
11059833 BCKDK inhibitors Leanne Marie Buzon, Kevin James Filipski, David A. Griffith, Bethany Lyn Kormos, Luis Angel Martinez-Alsina +4 more 2021-07-13 $442,539,000
10450297 Sulfonyl amide derivatives for the treatment of abnormal cell growth Michael Joseph Luzzio, Kevin Daniel Freeman-Cook, Matthew Merrill Hayward, Catherine Angela Hulford, Christopher Lowell Autry +3 more 2019-10-22 $864,920,000
9394285 Indole and indazole compounds that activate AMPK Kimberly O. Cameron, Matthew S. Dowling, David Christopher Ebner, David James Edmonds, Dilinie Fernando +5 more 2016-07-19 $914,444,000
8889730 Indole and indazole compounds that activate AMPK Kimberly O. Cameron, Matthew S. Dowling, Dilinie Fernando, David Christopher Ebner, Kevin James Filipski +4 more 2014-11-18 $598,283,000
8609680 2,3-dihydro-1H-inden-1-yl-2,7-diazaspiro[3.5] nonane derivatives Kimberly O. Cameron, Dilinie Fernando, Kim F. McClure, Daniel Wei-Shung Kung, Allyn T. Londregan +1 more 2013-12-17 $649,980,000
8440822 Sulfonyl amide derivatives for the treatment of abnormal cell growth Michael Joseph Luzzio, Kevin Daniel Freeman-Cook, Matthew Merrill Hayward, Catherine Angela Hulford, Christopher Lowell Autry +3 more 2013-05-14
8247411 Sulfonyl amide derivatives for the treatment of abnormal cell growth Michael Joseph Luzzio, Kevin Daniel Freeman-Cook, Matthew Merrill Hayward, Catherine Angela Hulford, Christopher Lowell Autry +3 more 2012-08-21 $625,854,000
7928109 Sulfonyl amide derivatives for the treatment of abnormal cell growth Michael Joseph Luzzio, Kevin Daniel Freeman-Cook, Matthew Merrill Hayward, Catherine Angela Hulford, Christopher Lowell Autry +3 more 2011-04-19 $184,395,000
7820648 Pyrimidine derivatives for the treatment of abnormal cell growth Michael Joseph Luzzio, Donn Wishka, Gonghua Pan, Arthur Douglas Brosius, Joel Arcari +3 more 2010-10-26 $292,723,000
7585869 Substituted heterocylces for the treatment of abnormal cell growth Jinshan Chen, Richard Connell, John Charles Kath, Goss S. Kauffman, Blaise S. Lippa +1 more 2009-09-08 $819,438,000
7332493 Substituted bicyclic derivatives for the treatment of abnormal cell growth John Charles Kath, Joel Morris 2008-02-19 $17,718,000
6927220 Bicyclic-substituted 4-amino-pyridopyrimidine derivatives Joel Morris, John Charles Kath 2005-08-09 $209,850,000
6890924 Substituted bicyclic derivatives for the treatment of abnormal cell growth John Charles Kath, Joel Morris 2005-05-10 $387,714,000
6867201 Heteroaromatic bicyclic derivatives useful as anticancer agents John Charles Kath, Norma Tom, Eric Cox 2005-03-15 $262,568,000
6541481 Substituted bicyclic derivatives useful as anticancer agents John Charles Kath, Norma Tom, Zhengyu Liu, Eric Cox, Joel Morris 2003-04-01 $432,043,000
6465449 Heteroaromatic bicyclic derivatives useful as anticancer agents John Charles Kath, Norma Tom, Eric Cox 2002-10-15 $179,452,000
6284764 Substituted bicyclic derivatives useful as anticancer agents John Charles Kath, Norma Tom, Zhengyu Liu, Eric Cox, Joel Morris 2001-09-04 $482,973,000
6172205 Synthetic process toward total synthesis of eleutherobin and its analogues and uses thereof Samuel J. Danishefsky, Xiao-Tao Chen, Clare E. Gutteridge, Bishan Zhou 2001-01-09