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

David B. Joseph — 2 Patents

Pfizer: 2 patents #2,085 of 5,153Top 45%
New London, CT: #30 of 100 inventorsTop 30%
Connecticut: #15,713 of 34,797 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
David B. Joseph has been granted 2 US patents while listed as an inventor at Pfizer. The first was granted in 2000 and the most recent in August 2002. David B. Joseph ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list David B. Joseph in New London, CT, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6436987 Crystalline forms of (3S-trans)-2-[3,4-dihydro-4-hydroxy-3-(phenylmethyl)-2H-1-benzopyran-7-yl]-4-(trifluoromethyl)-benzoic acid Douglas J. M. Allen, Nancy A. Sage 2002-08-20 $179,042,000
6066647 Zwitterionic forms of trovafloxacin Allen J. M. Douglas, Timothy Norris 2000-05-23 $415,050,000