Patent Leaderboard
USPTO Patent Rankings
Data through Dec 31, 2025
Search
Companies
Inventors
Cities
States
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
Home
›
Companies
›
Kemira Oy
KO
Kemira Oy
— 45 Patents
Rank
(All Time):
#14,490
of
106,120
Top 15%
84
inventors
45
Patents All Time
Top Inventors at Kemira Oy
All Time
Showing
1–50
of
84
inventors
Rank
Name
Patents
1
Elias Suokas
4
1
Pirkko Virta
4
3
Anders Weckman
3
3
Esko T. Kari
3
3
Jarmo Aaltonen
3
3
Lars Petander
3
3
Thomas Benedict Slotte
3
#8
Eva-Liisa Mustonen
2
#8
Ilkka Turunen
2
#8
Kauko Kanniainen
2
#8
Matti H ark onen
2
#8
Matti Kivioja
2
#8
Pekka Eskelinen
2
#8
Pekka Vapaaoksa
2
#8
Teuvo Maunula
2
#8
Thomas Ahlnäs
2
#8
Timo Erkki Holmlund
2
#8
Vesa-Pekka Judin
2
#8
Veikko Loukeinen
2
#20
Hannu J. Toivonnen
1
#20
Sakari Riihmaki
1
#20
Hayha Aarno
1
#20
Erkki Sorsa
1
#20
Kaarlo Pyoria
1
#20
Teppo T. Vienamo
1
#20
Esko Makiniemi
1
#20
Judin Vesa-Pekka
1
#20
Jyrki H. V. Jaarvinen
1
#20
Tore Anders Duvnas
1
#20
Ari Kärki
1
#20
Ari Lehto
1
#20
Arto Pukkinen
1
#20
Bo Hedenas
1
#20
Christer Eckerman
1
#20
Eeva-Liisa Mustonen
1
#20
Eija Laine
1
#20
Harri Mattila
1
#20
Hakan E. Wikberg
1
#20
Heikki Korhonen
1
#20
Jan Fors
1
#20
Jonni Ahlgren
1
#20
Jouko Niemi
1
#20
Jorma Ponkala
1
#20
Juhatuomas Vuorisalo
1
#20
Keijo Torkkell
1
#20
Lauri Heikkinen
1
#20
Matti Lindstrom
1
#20
Marjo Luoma
1
#20
Martti Savolainen
1
#20
Olli Jokinen
1
1
2
Next »
Related Companies
Bell & Howell Phillipsburg
45
Sulzer Medizinaltechnik Ag
45
Alliedsignal Europe Services Techniques
45
Loral Vought Systems
45
Protek
45
Thermacore
45
Rockwell Golde Gmbh
45
Vivitar
45
Molins Machine Company
45