Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Stephen A. Udem — 7 Patents

Pfizer: 6 patents #865 of 5,153Top 20%
USUS Dept of Health & Human Services: 1 patents #1,234 of 3,044Top 45%
New York, NY: #2,900 of 20,192 inventorsTop 15%
New York: #20,477 of 115,490 inventorsTop 20%
Overall (All Time): #680,018 of 4,157,543Top 20%
7 Patents All Time
Stephen A. Udem has been granted 7 US patents while listed as an inventor at Pfizer. The first was granted in 2004 and the most recent in February 2014. Stephen A. Udem ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list Stephen A. Udem in New York, NY, US.

Patents per Year

Patents granted per year, 2004 to 2014Bar chart with a peak of 2 patents in 2004.peak 22004: 2 patents20042008: 1 patents20082009: 2 patents20092012: 1 patents20122014: 1 patents2014

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8647638 Synergistic attenuation of vesicular stomatitis virus, vectors thereof and immunogenic compositions thereof David Kirkwood Clarke, Roger Michael Hendry, Christopher L. Parks 2014-02-11
8287878 Synergistic attenuation of vesicular stomatitis virus, vectors thereof and immunogenic compositions thereof David Kirkwood Clarke, Roger Michael Hendry, Christopher L. Parks 2012-10-16
7541038 Fusogenic, self-propagating blebs as immunogenic compositions Gerald Kovacs, Xiaoyan Mo, Nikolaos Vasilakis, Sangeeta Bhargava, Timothy J. Zamb 2009-06-02 $108,055,000
7485415 Sequence analysis of the tetravalent rotavirus vaccine Deborah A. Buonagurio, Alice F. Georgiu, Robert Lerch, Bruce B. Mason, Shridhara Murthy +3 more 2009-02-03
7361496 Rescue of mumps virus from cDNA David Kirkwood Clarke, J. Erik Johnson, Mohinderjit Sidhu 2008-04-22 $123,108,000
6716431 Differential cytotoxicity of alternative forms of rotavirus nonstructural protein 4 Peng Tian, Timothy J. Zamb 2004-04-06 $82,054,000
6673572 Methods for rescue of RNA viruses Christopher L. Parks, Mohinderjit Sidhu, Gerald Kovacs 2004-01-06 $201,651,000