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

Darren Adams — 6 Patents

CLClariant: 4 patents #39 of 485Top 9%
APAdvanced Fiber Products: 2 patents #1 of 8Top 15%
The Woodlands, TX: #68 of 186 inventorsTop 40%
Texas: #24,375 of 125,132 inventorsTop 20%
Overall (All Time): #771,323 of 4,157,543Top 20%
6 Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
12195425 Purification of lower olefins Carla Moreira Santos Queiroz, Valeria Perfeito Vicentini, Michael Severance, Palanichamy Manikandan, Uwe Duerr +1 more 2025-01-14
11634370 Selective hydrogenation methods Mingyong Sun, Uwe Duerr, Denise R. Cooper, Brian H. Heasley, Ling Xu +1 more 2023-04-25
11623902 Selective hydrogenation methods and catalysts Mingyong Sun, Uwe Duerr, Denise R. Cooper, Brian H. Heasley, Ling Xu +1 more 2023-04-11
11059762 Selective hydrogenation methods Mingyong Sun, Uwe Duerr, Denise R. Cooper, Brian H. Heasley, Ling Xu +1 more 2021-07-13
8783968 Fibre optic connector assembly and access tool kit 2014-07-22
8308498 Plug connector with latch guard and removal tools 2012-11-13