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

John E. MacNair — 3 Patents

Merck: 3 patents #3,082 of 9,382Top 35%
Lansdale, PA: #331 of 839 inventorsTop 40%
Pennsylvania: #23,787 of 74,527 inventorsTop 35%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
John E. MacNair has been granted 3 US patents while listed as an inventor at Merck. The first was granted in 2021 and the most recent in January 2024. John E. MacNair ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list John E. MacNair in Lansdale, PA, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11883502 Methods for production of capsular polysaccharide protein conjugates from Streptococcus pneumoniae serotype 19F Michael Albert Winters 2024-01-30 $174,751,000
11219680 Polysaccharide-protein conjugates utilizing diphtheria toxin fragment B as a carrier Michael Albert Winters, Thomas Svab, Sheng-Ching Wang, William J. Smith, Cecilia Giovarelli 2022-01-11 $321,763,000
11090374 Enhancing immunogenicity of Streptococcus pneumoniae polysaccharide-protein conjugates Jian He, William J. Smith, Michael Albert Winters, Joseph G. Joyce, Chitrananda Abeygunawardana +7 more 2021-08-17 $330,948,000