Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Kotka, FI ranks #6,415 worldwide for total patents filed in 2021, with 15 patents from 11 inventors. Leading employers of inventors based in Kotka, FI include Sulzer Management Ag, Stora Enso Oyj, A. Ahlstrom.

Showing 1–11 of 11 inventors

Rank Inventor Primary Company Patents
1 Teemu Gasman Sulzer Management Ag 3
1 Matti Koivikko Sulzer Management Ag 3
3 Kimmo Nevalainen Stora Enso Oyj 1
3 Reijo Vesala A. Ahlstrom 1
3 Miro Loschkin 1
3 Jukka Vainikainen Sulzer Management Ag 1
3 Aki Muhli 1
3 Mikko Peltovuori Borealis Ag 1
3 Matti Manninen A. Ahlstrom 1
3 Arthur Ouwehand Dupont Nutrition Biosciences Aps 1
3 Vesa Vikman A. Ahlstrom 1