Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Kellokoski, FI ranks #18,134 worldwide for total patents filed all time, with 78 patents from 18 inventors. Leading employers of inventors based in Kellokoski, FI include Nokia Technologies Oy, Metso Paper, Borealis Ag.

Showing 1–18 of 18 inventors

Rank Inventor Primary Company Patents
1 Tapani PIHLAJAKUJA Nokia Technologies Oy 28
2 Tatu Pitkänen Metso Paper 13
3 Ismo Lehtiniemi Borealis Ag 10
#4 Marko Tiilikainen Metso Paper 6
#5 Rami Vanninen Metso Paper 4
#6 Jari Tiitta Metso Paper 3
#7 Jani Hakola Metso Paper 2
#7 Mikko Kaltto Suunto Oy 2
#9 Martti Karttunen Oy Wartsila Ab 1
#9 Mika Hänninen Nokia 1
#9 Ville Vuorijärvi Metso Paper 1
#9 Uwe Florath Unknown 1
#9 Sami Lumijärvi Metso Paper 1
#9 Panu Liukkonen 1
#9 Jari Tiita 1
#9 Petteri Mehtala 1
#9 Arto Kumpulainen 1
#9 Arto J. Juslin 1