Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
RK

Robert Kupper — 1 Patent in 2017

PPPurdue Pharma: 1 patents #33 of 75Top 45%
PPPurdue Pharmaceuticals: 1 patents #8 of 12Top 70%
RTRhodes Technologies: 1 patents #6 of 10Top 60%
TLThe P.F. Laboratories: 1 patents #4 of 8Top 50%
East Greenwich, RI: #19 of 64 inventorsTop 30%
Rhode Island: #191 of 604 inventorsTop 35%
Overall (2017): #263,013 of 506,227Top 55%
1 Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9777011 Process for preparing oxycodone compositions Robert Chapman, Lonn S. Rider, Qi-Zhong Hong, Donald J. Kyle 2017-10-03