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
JW
Jwi
Rank (All Time):
#13920
of 106,127
Top 15%
59 inventors
47
Patents All Time
Top Inventors at Jwi
All Time
Rank
Name
Patents
1
Samuel M. Baker
7
2
David J. Spyker
5
3
Wesley G. Koops
5
#4
Dale B. Johnson
4
#5
Donald G. MacBean
4
#6
Girish M. Bhatt
4
#7
Daniel DeHaan
3
#8
Daniel De Haan
3
#9
David P. McLeod
3
#10
Douglas R. McPherson
3
#11
Eugene Z. Fekete
3
#12
Rex Barrett
3
#13
Richard Pitt
3
#14
Arunas P. Oslapas
3
#15
David P. Mc Leod
2
#16
David Smith
2
#17
F. Brian Best
2
#18
Gregory De Haan
2
#19
Graham Jackson
2
#20
James Harrison
2
#21
John G. Buchanan
2
#22
Joel D. DeHaan
2
#23
Joel D. De Haan
2
#24
John Vanden Bos
2
#25
John A. VerBerkmoes
2
#26
Leonid B. Gelfand
2
#27
Nelson H. Tansey
2
#28
Victor E. Hansen
2
#29
David M. Higgins
1
#30
David Lucey
1
#31
Derek Chaplin
1
#32
Derrick R. Woodward
1
#33
Edwin R. Perry
1
#34
Garry E. Kirby
1
#35
George C. McIntosh
1
#36
Greg De Haan
1
#37
Heinz Kuster
1
#38
James E. Roelofs
1
#39
Kurt Wiebe
1
#40
Marc P. Despault
1
#41
Michael McMahon
1
#42
Nabil Saad
1
#43
Oliver J. Beacom
1
#44
Rajat K. Chakravarty
1
#45
Rene Leutwyler
1
#46
Robert P. Burke
1
#47
Robert Douglas Gowin, Jr.
1
#48
Ronald H. Seabrook
1
#49
Robert A. Wilkes
1
#50
Sherwood Steketee
1
#51
Stephan Kuster
1
#52
Thomas W. Peterson
1
#53
Victor A. Van't Hof
1
#54
Scott D. Van Antwerp
1
#55
Werner Buchmann
1
#56
Michael J. Brinks
1
#57
Wayne A. Laarman
1
#58
Hugh A. Moger
1
#59
Alfred Scarfe
1