Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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David Birenbaum Engel — 9 Patents

Eli Lilly: 7 patents #497 of 2,858Top 20%
BHBayer Healthcare: 1 patents #4,623 of 8,007Top 60%
BPBayer Pharma: 1 patents #440 of 819Top 55%
Eastman Kodak: 1 patents #4,972 of 8,114Top 65%
Rochester, NY: #1,014 of 6,268 inventorsTop 20%
New York: #16,392 of 115,490 inventorsTop 15%
Overall (All Time): #535,341 of 4,157,543Top 15%
9 Patents All Time
David Birenbaum Engel has been granted 9 US patents while listed as an inventor at Eli Lilly. The first was granted in 1993 and the most recent in December 2021. David Birenbaum Engel ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list David Birenbaum Engel in Rochester, NY, US.

Patents per Year

Patents granted per year, 1993 to 2021Bar chart with a peak of 4 patents in 2005.peak 41993: 1 patents19932004: 1 patents20042005: 4 patents20052006: 1 patents20062008: 1 patents20082021: 1 patents2021

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11208400 Substituted 6-(1H-pyrazol-1-yl)pyrimidin-4-amine derivatives and uses thereof Anja GIESE, Jürgen Klar, Alexander Helmut Michael EHRMANN, Jens WILLWACHER, Andre DIESKAU +8 more 2021-12-28
7351822 Serine protease inhibitors John Walter Liebeschuetz, Christopher William Murray, Stephen Young, Nicholas Paul Camp, Stuart Donald Jones +7 more 2008-04-01 $77,622,000
7053078 Serine protease inhibitors John Walter Liebeschuetz, Christopher William Murray, Stephen Young, Nicholas Paul Camp, Stuart Donald Jones +5 more 2006-05-30 $99,833,000
6946467 Serine protease inhibitors John Walter Liebeschuetz, Christopher William Murray, Stephen Young, Nicholas Paul Camp, Stuart Donald Jones +7 more 2005-09-20 $151,668,000
6936611 Serine protease inhibitors John Walter Liebeschuetz, Christopher William Murray, Stephen Young, Nicholas Paul Camp, Stuart Donald Jones +7 more 2005-08-30 $148,835,000
6900196 Serine protease inhibitors John Walter Liebeschuetz, Christopher William Murray, Stephen Young, Nicholas Paul Camp, Stuart Donald Jones +5 more 2005-05-31 $161,848,000
6878725 Serine protease inhibitors John Walter Liebeschuetz, Christopher William Murray, Stephen Young, Nicholas Paul Camp, Stuart Donald Jones +5 more 2005-04-12 $311,182,000
6784182 Serine protease inhibitors John Walter Liebeschuetz, Christopher William Murray, Stephen Young, Nicholas Paul Camp, Stuart Donald Jones +5 more 2004-08-31 $188,799,000
5272032 Multiactive electrophotographic elements containing electron transport agents J. Robin Cowdery, Michael R. Detty, Ralph H. Young 1993-12-21 $6,091,000