Patent Leaderboard
All Time
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
2006
2005
2004
2003
2002
2001
2000
1999
1998
1997
1996
1995
1994
1993
1992
1991
1990
1989
1988
1987
1986
1985
1984
1983
1982
1981
1980
Search
Companies
Inventors
Cities
States
Porvoo, FI
2023
60 patents · 35 inventors
Ranked
#2,642
of 43,797 cities
Top 7%
Showing 1–35 of 35 inventors
Rank
Inventor
Primary Company
Patents
1
Pauli Leskinen
Borealis Ag
6
2
Ville Virkkunen
Borealis Ag
4
2
Kati Sandberg
Google
4
2
Victor Sumerin
Borealis Ag
4
#5
Erno Elovainio
Borealis Ag
2
#5
Marina Lindblad
Google
2
#5
Marja Tiitta
Google
2
#5
Mohammad Al-Haj Ali
Borealis Ag
2
#5
Kaisa Lamminpää
Google
2
#5
Virpi Rämö
Google
2
#5
Jouni Touronen
Google
2
#5
Salla Likander
Google
2
#5
Jukka Hietala
Google
2
#5
Pirjo SAIKKONEN
Google
2
#5
Mats Käldström
Google
2
#16
Marko Jorkama
Metso Paper
1
#16
Jaakko Harjuhahto
Maillefer S.A.
1
#16
Johanna Lilja
Borealis Ag
1
#16
Sami Toppinen
Google
1
#16
Blanka TOUKONIITTY
Google
1
#16
Andrea PÉREZ NEBREDA
Google
1
#16
Kalle Lehto
Google
1
#16
Risto Vapola
Google
1
#16
Mikko Långvik
—
1
#16
Anne Ruonakangas
Google
1
#16
Ville PAASIKALLIO
Google
1
#16
Meri Hovi
Google
1
#16
Anja Leminen
Google
1
#16
Filip S. Ekholm
Glykos Finland Oy
1
#16
Maria RANIERI
Borealis Ag
1
#16
Jan WAHLSTRÖM
Google
1
#16
Jaana Kanervo
Google
1
#16
Pekka Aalto
Google
1
#16
Klaus Nyfors
Borealis Ag
1
#16
Ville SUNTIO
Google
1