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

Mark T. Jefferson — 1 Patent

Pfizer: 1 patents #3,022 of 5,153Top 60%
Waterford, CT: #85 of 143 inventorsTop 60%
Connecticut: #21,465 of 34,797 inventorsTop 65%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Mark T. Jefferson has been granted 1 US patent while listed as an inventor at Pfizer. All of these patents were granted in 1980. Mark T. Jefferson ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Mark T. Jefferson in Waterford, CT, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
4212944 Process for producing nocardicin A Walter D. Celmer, Liang H. Huang, Hiroshi Maeda, Kozo Inoue, Riichiro Shibakawa 1980-07-15 $7,009,000