Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Espoo, FI ranks #6,555 worldwide for total patents filed all time, with 371 patents from 7 inventors. Leading employers of inventors based in Espoo, FI include Ericsson, Sulzer Management Ag, Outokumpu Oyj.

Showing 1–7 of 7 inventors

Rank Inventor Primary Company Patents
1 Stefan Wager Ericsson 215
2 Vesa Lehtovirta Ericsson 80
3 Sami Virtanen Sulzer Management Ag 35
#4 Timo Niitti Outokumpu Oyj 19
#5 Bengt Sahlin Ericsson 12
#6 Antti-Pekka Liedes IBM 8
#7 Karthikesh Raju Plusn 2

Part of Florida