Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Claymont, DE ranks #3,242 worldwide for total patents filed in 2021, with 37 patents from 10 inventors. Leading employers of inventors based in Claymont, DE include Convida Wireless, Jiangsu Hengrui Medicine Co., First Orion. That works out to 3.7 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–10 of 10 inventors

Rank Inventor Primary Company Patents
1 Zhuo Chen Convida Wireless 19
2 Xin Li Jiangsu Hengrui Medicine Co. 3
2 Rafael De Melo Aroxa First Orion 3
2 Qinda Ye Incyte 3
#5 Rita Dombroski 2
#5 Jayme L. Paullin E.I. Du Pont De Nemours And 2
#5 David Bateman Freeescale Semiconductor 2
#8 Jose F. Pazos 1
#8 Wilson Cheung Bmic 1
#8 Patrick R. Darmstadt The Boeing 1

Part of Delaware