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

Daniel J. Dershowitz — 4 Patents

STStepan: 3 patents #60 of 221Top 30%
ASAshland: 1 patents #180 of 267Top 70%
Franklin, OH: #25 of 115 inventorsTop 25%
Ohio: #19,019 of 73,341 inventorsTop 30%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Daniel J. Dershowitz has been granted 4 US patents while listed as an inventor at Stepan. The first was granted in 2003 and the most recent in June 2015. Daniel J. Dershowitz ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Daniel J. Dershowitz in Franklin, OH, US.

Patents per Year

Patents granted per year, 2003 to 2015Bar chart with a peak of 1 patents in 2003.peak 12003: 1 patents20032013: 1 patents20132014: 1 patents20142015: 1 patents2015

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9056964 Preparation of antiplasticizers for thermoplastic polyesters Rick Tabor, Brian K. Mirous, Timothy L. Lambert, Michael E. O'Brien, Matthew I. Levinson 2015-06-16 $6,467,000
8692013 Preparation of antiplasticizers for thermoplastic polyesters Rick Tabor, Brian K. Mirous, Timothy L. Lambert, Michael E. O'Brien, Matthew I. Levinson 2014-04-08 $2,527,000
8344172 Preparation of antiplasticizers for thermoplastic polyesters Rick Tabor, Brian K. Mirous, Timothy L. Lambert, Michael E. O'Brien, Matthew I. Levinson 2013-01-01
6534027 Process for producing ammonia with ultra-low metals content Ryan Mears, Jay Schnaith, Curtis Dove, Sadhana Mahapatra, Kevin Wadsworth 2003-03-18 $14,680,000