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

Joann Witek — 3 Patents

Pfizer: 2 patents #2,085 of 5,153Top 45%
CLCambridge Antibody Technology Limited: 1 patents #33 of 60Top 60%
GIGenetics Institute: 1 patents #199 of 327Top 65%
MLMedimmune Limited: 1 patents #469 of 738Top 65%
Acton, MA: #604 of 1,334 inventorsTop 50%
Massachusetts: #33,867 of 88,656 inventorsTop 40%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Joann Witek has been granted 3 US patents while listed as an inventor at Pfizer. The first was granted in 2007 and the most recent in March 2012. Joann Witek ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Joann Witek in Acton, MA, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8143385 Nucleic acids coding for antibodies against human IL-21 receptor and uses therefor Viia Valge-Archer, Andrew Williams, Deborah Young, Matthew Whitters, Mary Collins 2012-03-27
7495085 Antibodies against human or mouse IL-21 receptor Viia Valge-Archer, Andrew Williams, Deborah Young, Matthew Whitters, Mary Collins 2009-02-24 $116,058,000
7198789 Methods and compositions for modulating interleukin-21 receptor activity Laura Carter, Beatriz Carreno, Leslie Lowe, Matthew Whitters, Kyri Dunussi +7 more 2007-04-03