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

Mark A. Huffman — 17 Patents

Merck: 10 patents #1,156 of 9,382Top 15%
IBM: 2 patents #32,909 of 70,183Top 50%
JPMorgan Chase: 2 patents #1,402 of 3,779Top 40%
Durham, NC: #274 of 4,103 inventorsTop 7%
North Carolina: #2,803 of 45,564 inventorsTop 7%
Overall (All Time): #263,971 of 4,157,543Top 7%
17 Patents All Time
Mark A. Huffman has been granted 17 US patents while listed as an inventor at Merck. The first was granted in 1995 and the most recent in July 2024. Mark A. Huffman ranks #263,971 of 4,157,543 US inventors in our database (top 6.3%). Patent records list Mark A. Huffman in Durham, NC, US.

Patents per Year

Patents granted per year, 1995 to 2024Bar chart with a peak of 2 patents in 1995.peak 21995: 2 patents19951997: 1 patents2000: 2 patents20002001: 1 patents2008: 1 patents20082009: 1 patents2010: 1 patents20102011: 1 patents2013: 1 patents20132015: 1 patents2018: 2 patents20182019: 1 patents2022: 1 patents20222024: 1 patents2024

Issued Patents All Time

Showing 1–17 of 17 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12037623 Enzymatic synthesis of 4′-ethynyl nucleoside analogs Anna Fryszkowska, Joshua N. Kolev, Paul N. Devine, Kevin R. Campos, Matthew Truppo +1 more 2024-07-16 $357,475,000
11323534 Concurrency reduction through publish-subscribe patterns Timothy M. Burns, Ryan M. Graham, Hong Ji, Todd E. Kaplinger 2022-05-03 $6,057,000
10250748 System and method for unified calling Robert O'Reilly 2019-04-02 $429,018,000
9973573 Concurrency reduction service Timothy M. Burns, Ryan M. Graham, Todd E. Kaplinger 2018-05-15 $2,944,000
9967512 Portable entertainment system Scott B. Huffman 2018-05-08
9124700 System and method for unified calling Robert O'Reilly 2015-09-01 $326,645,000
8545256 Electrical connector for use with NATO equipment Scott B. Huffman 2013-10-01
7875642 Crystalline forms of an inhibitor of 11-β-hydroxysteroid dehydrogenase type 1 Yuri Y. Bereznitski, Joseph E. Lynch, Matthew Mangzhu Zhao 2011-01-25 $80,876,000
7847095 Process for 5-[[2(r)-[1(r)-[3,5-bis(trifluoromethyl)phenyl]ethoxy]-3(s)-(4-fluorophenyl)-4-morpholinyl]methyl]-1,2-dihydro-3h-1.,2,4-triazol-3-one David Hands, Mahmoud S. Kaba, Joseph F. Payack 2010-12-07 $88,237,000
7544815 Process for making hydroisoindoline tachykinin receptor antagonists Jeffrey T. Kuethe, Jingjun Yin, Michel Journet 2009-06-09 $83,811,000
7364469 Electrical connector for use with NATO equipment Scott B. Huffman 2008-04-29
6255550 Stabilization of the reagent dimethyl titanocene 2001-07-03 $198,663,000
6063950 Process for the preparation of titanocene dichloride Joseph F. Payack 2000-05-16 $159,192,000
6025500 Stereoselective process for enalapril Paul J. Reider, Carl Leblond, Yongkui Sun 2000-02-15 $200,815,000
5618934 Boronic acid compound Ann E. DeCamp, Edward J. J. Grabowski, Lyndon C. Xavier, Nobuyoshi Yasuda, Guo-Jie Ho +1 more 1997-04-08 $51,720,000
5442056 Preparation of 2-aryl carbapenems Ann E. DeCamp, Edward J. J. Grabowski, Lyndon C. Xavier, Nobuyoshi Yasuda 1995-08-15 $43,279,000
5434152 Asymmetric synthesis of (S)-(-)-6-chloro-4- cyclopropyl-3,4-dihydro-4-[(2-pyridyl)ethynyl]-2(1H)-quinazolinone Nobuyoshi Yasuda, Ann E. DeCamp, Edward J. J. Grabowski 1995-07-18 $41,596,000