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
BS
Ballard Power Systems
Rank (All Time):
#2176
of 106,127
Top 3%
467 inventors
376
Patents All Time
Top Inventors at Ballard Power Systems
All Time
Rank
Name
Patents
1
David P. Wilkinson
55
2
Henry H. Voss
27
3
Stephen A. Campbell
18
#4
Russell H. Barton
16
#5
Charles Stone
15
#6
Clarence Y. Chow
13
#7
Kevin Colbow
13
#8
Emerson R. Gallagher
12
#9
Sayeed Ahmed
12
#10
Alfred E. Steck
12
#11
Jean St-Pierre
11
#12
Shanna Knights
11
#13
David S. Watkins
10
#14
Fred Flett
10
#15
Joy Roberts
10
#16
Joel A. Ronne
10
#17
Martin Pearson
10
#18
Peter R. Gibb
10
#19
Boguslaw Wozniczka
9
#20
Brian Wells
9
#21
Gordon Lamont
8
#22
Kerry E. Grand
8
#23
Nicholas Fletcher
8
#24
Richard J. Hampo
8
#25
Douglas Maly
7
#26
Duo Deng
7
#27
Eric G. Pow
7
#28
Jiujun Zhang
7
#29
Martin Schuessler
7
#30
Michael Lauritzen
7
#31
Stefan Boneberg
7
#32
Xingyi Xu
7
#33
Ajay V. Patwardhan
7
#34
Bing Cheng
6
#35
Mark C. Johnson
6
#36
Martin Schüssler
6
#37
Scott Parkhill
6
#38
Alois Tischler
6
#39
Detlef Zur Megede
5
#40
John Chan
5
#41
Johann Einhart
5
#42
Josef Sonntag
5
#43
Joerg Zimmermann
5
#44
Juergen Stumper
5
#45
Lars Kaufmann
5
#46
Li Chen
5
#47
Marc Weisser
5
#48
Michael Davis
5
#49
Neil V. Davis
5
#50
Oskar Lamla
5
#51
Peter Urban
5
#52
Richard F. Buswell
5
#53
Tomas Stefanovski
5
#54
Anil Tuladhar
5
#55
Doug D. Deng
4
#56
Fengtai Huang
4
#57
Gerard F. McLean
4
#58
Herwig Haas
4
#59
Jens Müller
4
#60
Jean Yamanis
4
#61
Jinzhu Wei
4
#62
Kirk B. Washington
4
#63
Markus Aberle
4
#64
Marian van der Geest
4
#65
Matthias Wolfsteiner
4
#66
Mehrzad Tabatabaian
4
#67
Michael Sexsmith
4
#68
Olen Vanderleeden
4
#69
Ronald Cohen
4
#70
Robert Mason Darling
4
#71
Robert D. Merritt
4
#72
Siyu Ye
4
#73
Venkatapathi Raju Nallapa
4
#74
Vinod Reddy
4
#75
Wolfram Fleck
4
#76
Adrian Corless
4
#77
Berthold Keppeler
3
#78
Brian N. Gorbell
3
#79
Bruno Motzet
3
#80
Craig Greenhill
3
#81
Danny G. Epp
3
#82
Dietmar Mirsch
3
#83
George Skinner
3
#84
Gregory A. James
3
#85
Harald Anton Nigsch
3
#86
Janusz Blaszczyk
3
#87
James Dudley
3
#88
Joachim Blum
3
#89
Joseph V. Clausi
3
#90
John R. Gordon
3
#91
John Kenna
3
#92
Jürgen Stumper
3
#93
Kanghua Chen
3
#94
Kazuo Saito
3
#95
Kent M. Harmon
3
#96
Keith B. Prater
3
#97
Kon-King M. Wang
3
#98
Leonard McNeilly
3
#99
Lesia V. Protsailo
3
#100
Lizhi Zhu
3