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
›
De La Rue International Limited
DL
De La Rue International Limited
— 193 Patents
Rank
(All Time):
#3,947
of
106,120
Top 4%
234
inventors
193
Patents All Time
Top Inventors at De La Rue International Limited
All Time
Showing
1–50
of
234
inventors
Rank
Name
Patents
1
Brian William Holmes
50
2
Robert Whiteman
16
3
Adam Lister
13
#4
Lawrence George Commander
12
#5
John GODFREY
10
#6
Angus Davidson
8
#6
John Skinner
10
#6
Martin Gaze
8
#6
Paul Howland
8
#6
Roland Isherwood
8
#11
Kenneth John Drinkwater
7
#11
Simon Calverley
10
#13
Ralph Kay
6
#14
Bryan James Christophersen
5
#14
James Peter Snelling
5
#14
Peter Dilwyn Evans
5
#14
Pietro Armanini
5
#14
Rebecca Locke
5
#14
Stephen Banister Green
5
#14
Steven M. Hosking
14
#21
Alexandre Gret
4
#21
Christopher John Eastell
4
#21
Hansjorg Klock
4
#21
Matthew Sugdon
4
#21
Philip Michael William Ireland
4
#26
Barry Clifford Scowen
3
#26
David Stone
3
#26
Duncan Hamilton Reid
3
#26
Edward John Brindley
3
#26
John Martin Haslop
3
#26
Karen Joan Cunningham
3
#26
Maria KING
3
#26
Malcolm Robert Murray Knight
3
#26
Michael Potter
7
#26
Peter Alan Pullan
3
#26
Ronald Bruce Blair
3
#26
John Buttifant
4
#26
John Gerwyn Price
4
#39
Adrian Donald Ash
2
#39
Adam Jeacock
2
#39
Alexander Charles Harold James
2
#39
Alice Smith
2
#39
Andrew Francis Wallis
2
#39
Baljeet Dhillon
2
#39
Colin P. Brotherston
4
#39
Cyril Pellaton
2
#39
David Alan Brooks
2
#39
David Robinson
2
#39
Frederic Fournier
2
#39
Gerald Sidney Payne
2
1
2
3
Next »
Related Companies
Solventum Intellectual Properties
193
Snow Brand Milk Products Co.
193
Heckler & Koch Gmbh
193
Tsudakoma Kogyo
193
Kabushiki Kaisha Top
193
Intematix
193
Murakami
193
Pratt Corrugated Holdings
193
Asahi Intecc Co.
193