Skip to content
Patent Leaderboard
USPTO Patent Rankings
Data through Dec 31, 2025
Search
Companies
Universities
Inventors
Cities
States
Technologies
Top Patents
Inventor 500
Select ranking year
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
›
2021
›
Companies
›
Sun Chemical
SC
Sun Chemical
— 24 Patents in 2021
Rank
(2021):
#1,566
of
31,441
Top 5%
53
inventors
24
Patents 2021
Top Inventors at Sun Chemical
2021
Showing
1–50
of
53
inventors
Rank
Name
Patents
1
Derek Ronald Illsley
9
2
Shaun Lawrence Herlihy
4
3
Juanita Parris
2
3
Kai-Uwe Gaudl
2
3
Nigel Anthony Caiger
2
3
Philippe Schottland
2
3
Russell Schwartz
2
#8
Andrew Michael Bakaysza
1
#8
Andrew Robin Balch
1
#8
Annabelle PETIT
1
#8
Asad Aslam Khan
1
#8
Charles Achkar
1
#8
Christine Juckes
1
#8
Danny Rich
1
#8
David Jason Rimmer
1
#8
Erick Couch
1
#8
Freddy DELAHAYE
1
#8
James Nowaczyk
1
#8
Jarol Alberto Osorio Murillo
1
#8
Jessica Blatt
1
#8
Jerome A. Fox
1
#8
Jean Do Turgis
1
#8
John M. Rooney
1
#8
Jürgen Dieker
1
#8
Kaci Allen
1
#8
Kohei Nakane
1
#8
Kyle Hill
1
#8
Mathew C. Mathew
1
#8
Michael J. Jurek
1
#8
Mikhail Laksin
1
#8
Michael W. Leonard
1
#8
Michael George Pickrell
1
#8
Michael Ronald Pickrell
1
#8
Mohammad S. Farahat
1
#8
Neil Young
1
#8
Nicholas Matthew Crandon
1
#8
Paul Kurtz
1
#8
Pamela M. Visintin
1
#8
Peter Salthouse
1
#8
Ralph Arcurio
1
#8
Ralf Schuermann
1
#8
Richard Jones
1
#8
Robert Deighton
1
#8
Robert Mateuszczyk
1
#8
Sean Phillip Francis Mayers
1
#8
Sean Philip Francis Mayers
1
#8
Sidney Persley
1
#8
Stephen Anthony Hall
1
#8
Stephen Postle
1
#8
Subhankar Chatterjee
1
1
2
Next »
Related Companies
Seiko Instruments
24
Shopify
24
Siemens Schweiz Ag
24
Sonoco Development
24
Sorrento Therapeutics
24
Taizhou Sukk Furniture Co.
24
Tci Co.
24
Toast
24
Oregon Health & Science University
23