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

William W. Hoffman — 5 Patents

Pfizer: 3 patents #1,614 of 5,153Top 35%
Mystic, CT: #63 of 230 inventorsTop 30%
Connecticut: #8,579 of 34,797 inventorsTop 25%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
William W. Hoffman has been granted 5 US patents while listed as an inventor at Pfizer. The first was granted in 1981 and the most recent in June 2006. William W. Hoffman ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list William W. Hoffman in Mystic, CT, US.

Patents per Year

Patents granted per year, 1981 to 2006Bar chart with a peak of 1 patents in 1981.peak 11981: 1 patents19811985: 1 patents19851989: 1 patents19891999: 1 patents19992006: 1 patents2006

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7055260 Measuring device 2006-06-06
5894677 Measuring device 1999-04-20
4808597 Method for inhibiting the degradation of cartilage Allen R. Kraska 1989-02-28 $13,285,000
4491583 Interferon induction in animals by amines Timothy H. Cronin, Hermann Faubl, James J. Korst 1985-01-01
4258061 Interferon induction in animals by amines Timothy H. Cronin, Hermann Faubl, James J. Korst 1981-03-24 $7,421,000