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
Kouvola, FI
All Time
54 patents · 33 inventors
Ranked
#23,105
of 111,555 cities
Top 25%
Showing 1–33 of 33 inventors
Rank
Inventor
Primary Company
Patents
1
Sami Siik
—
5
1
Pauli Kytönen
Metso Paper
5
1
Raimo Lehtola
Halton Oy
5
#4
Janne Ripattila
Sulzer Management Ag
3
#5
Tomas Lindberg
—
2
#5
Ismo Grönvall
Halton Oy
2
#5
Jaakko Väisänen
Nokia
2
#5
Lauri Hurri
Lumon Invest Oy
2
#5
Jari Sundström
Unknown
2
#5
Harri Saukkonen
Halton Oy
2
#5
Martti E. O. Partio
—
2
#12
Hannu Paavola
—
1
#12
Petri Joutjärvi
Metso Paper
1
#12
Vesa Wikman
A. Ahlstrom
1
#12
Panu Mustakallio
Halton Oy
1
#12
Aki Laari
Vaahto Oy
1
#12
Pauli Saarenketo
Solvay Pharmaceuticals, B.V.
1
#12
Pertti Mattila
—
1
#12
Risto T. Vahteri
Oy Tampella Ab
1
#12
Isto Nikamaa
M-Real Oyj
1
#12
Pekka Juhani Kossila
—
1
#12
Katriina Mills
Borealis A/S
1
#12
Anita Kinanen
Rauma-Repola Oy
1
#12
Vikman Vesa
A. Ahlstrom
1
#12
Vesa Junttila
Ahlstrom Machinery Oy
1
#12
Markku T. O. Johansson
—
1
#12
Jouni Laurikainen
Halton Oy
1
#12
Harri Jantunen
Halton Oy
1
#12
Kari Äikäs
Halton Oy
1
#12
Lasse Laurila
Halton Oy
1
#12
Risto Kitunen
Metso Paper
1
#12
Ismo Groenvall
Halton Oy
1
#12
Jouni Kuntonen
Halton Oy
1