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USPTO Patent Rankings Data through Dec 31, 2025
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Timothy Duelfer — 2 Patents

SCSchering: 2 patents #1,083 of 2,442Top 45%
Morristown, NJ: #632 of 1,322 inventorsTop 50%
New Jersey: #30,063 of 69,400 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Timothy Duelfer has been granted 2 US patents while listed as an inventor at Schering. The first was granted in 1989 and the most recent in February 1991. Timothy Duelfer ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Timothy Duelfer in Morristown, NJ, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
4996212 Antiinflammatory and anti-hyperproliferative compounds David J. Blythin 1991-02-26 $31,037,000
4859669 Antiinflammatory and anti-hyperproliferative naphthyridin-4-ones David J. Blythin 1989-08-22 $37,654,000