Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Cos Cob, CT ranks #4,263 worldwide for total patents filed in 2021, with 26 patents from 8 inventors. Leading employers of inventors based in Cos Cob, CT include Conair, Protegrity, IBM. That works out to 3.8 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–8 of 8 inventors

Rank Inventor Primary Company Patents
1 Kristen L. Hinds Conair 9
2 Ulf Mattsson Protegrity 7
3 Hani T. Jamjoom IBM 5
#4 Emily Bonadies 1
#4 Kieran Curley Mannkind 1
#4 Mikel Durham PepsiCo 1
#4 Yuriy Shterk Fidessa Trading Uk Limited 1
#4 Karen Duncan O&M Halyard 1

Part of Connecticut