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

Patrick C. Chen — 5 Patents in 2021

ExxonMobil: 4 patents #39 of 843Top 5%
HIHayward Industries: 1 patents #22 of 50Top 45%
Wickford, RI: #2 of 15 inventorsTop 15%
Rhode Island: #31 of 654 inventorsTop 5%
Overall (2021): #29,076 of 548,734Top 6%
5 Patents 2021

Issued Patents 2021

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11091924 Systems and methods for controlling chlorinators Douglas Sawyer, JR., Michael Nilsson, Raymond P. Denkewicz, Jr. 2021-08-17
11078308 Processes to produce poly alpha-olefin trimers Mark H. Li, Jennifer L. Rapp, Monica D. Lotz, Babak LotfizadehDehkordi, Craig J. Emett +2 more 2021-08-03 $316,417,000
11028197 Processes to produce poly alpha-olefin trimer and apparatus therefor Mark H. Li, Jennifer L. Rapp, Pramod J. Nandapurkar, Brian H. Wahn, Babak LotfizadehDehkordi +3 more 2021-06-08 $368,649,000
11021553 Metallocene dimer selective catalysts and processes to produce poly alpha-olefin dimers Jennifer L. Rapp, Jian Yang, Jo Ann M. Canich, Hua Zhou, Craig J. Emett +2 more 2021-06-01 $444,411,000
10968290 Metallocene-catalyzed polyalpha-olefins Donna J. Crowther, Jacqueline A. Lovell, Md Safatul Islam 2021-04-06 $520,985,000