Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Ladue, MO ranks #11,895 worldwide for total patents filed in 2021, with 6 patents from 4 inventors. Leading employers of inventors based in Ladue, MO include Saint Louis University, Memorial Sloan Kettering Cancer Center, Central Institute For The Deaf. That works out to 0.7 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–4 of 4 inventors

Rank Inventor Primary Company Patents
1 Enrico Di Cera Saint Louis University 2
1 James Hsieh Memorial Sloan Kettering Cancer Center 2
3 Gerald R. Popelka Central Institute For The Deaf 1
3 Robert M. Williams Williams Patent Crusher And Pulverizer 1

Part of Missouri