Patent Leaderboard
USPTO Patent Rankings
Data through Sept 30, 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
›
Innospec Limited
IL
Innospec Limited
Rank
(All Time):
#8,307
of
106,127
Top 8%
60
inventors
84
Patents All Time
Top Inventors at Innospec Limited
All Time
Showing
1–50
of
60
inventors
Rank
Name
Patents
1
Ian Malcolm McRobbie
21
2
Matthew Robert Giles
19
3
Jacqueline Reid
18
#4
Nicholas John Dixon
16
#5
Alan Norman Ross
14
#6
Tony Gough
10
#7
Kimberley Elizabeth Griffiths
9
#8
Katherine Le Manquais
8
#8
Matthew Petts
8
#10
Stephen Leonard Cook
7
#11
Martin C. Roberts
6
#12
Carl Waterson
5
#12
Richard Hayton
5
#14
Philip Cotrell
4
#14
Simon Mulqueen
4
#14
Stephen Moss O'Connor
4
#14
William Trenholme
4
#18
Phillip Cotrell
3
#18
Vincent Burgess
3
#20
Duane Krzysik
2
#20
Gabriele Lohmann
2
#20
Werner Kalischewski
2
#20
Andrea Sneddon
2
#24
Cenk R. Burgazli
1
#24
Christine Ann Blundell
1
#24
Christopher E. LeMieux
1
#24
Colin Snape
1
#24
Cyrus Henry
1
#24
David A. Daniels
1
#24
David Pinch
1
#24
Derek Bassett
1
#24
Derek Green
1
#24
Deepak Kamran
1
#24
Debbie Lorraine Timmerman
1
#24
Diana L. Parker
1
#24
Hubert Jungbluth
1
#24
James Barker
1
#24
Jack Burgazli
1
#24
Jerry Burton
1
#24
Jenny-Ann Ostlund
1
#24
John Nucci
1
#24
Miltiades Papachristos
1
#24
Peter M. Clark
1
#24
Phillip Loraine Cotrell
1
#24
Philip James Maltas
1
#24
Philip Arie Matena
1
#24
Reinhard Arndt
1
#24
Robert Griffiths
1
#24
Samad Syed
1
#24
Siobhan Margaret Casey
1
1
2
Next »
Related Companies
Gunderson
84
Deciphera Pharmaceuticals
84
Multimatic
84
Beijing Jingdong Qianshi Technology Co.
84
Guangdong Gopod Group Holding Co.
84
Crocus Technology Sa
84
Wilson Tool International
84
Winegard
84
Nukem
84