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
Cities
States
GL
Gulf Canada Resources Limited
Rank (All Time):
#21396
of 106,127
Top 25%
53 inventors
29
Patents All Time
Top Inventors at Gulf Canada Resources Limited
All Time
Showing 1–50 of 53 inventors
Rank
Name
Patents
1
Waldemar Maciejewski
7
2
George Cymerman
6
3
Derrick Kershaw
4
3
Jim McTurk
4
#5
Edward Chan
3
#6
Gordon Thompson
2
#6
John A. Falcon
2
#6
Keng H. Chung
2
#6
Ken N. Sury
2
#6
Lubomyr M. Cymbalisty
2
#6
Robert Shaw
2
#6
Robert N. Tipman
2
#6
Wayne B. Jansen
2
#6
Yi LONG
2
#6
Aldo Corti
2
#6
Antony H. S. Leung
2
#17
Bryan J. Fuhr
1
#17
Brent J. McDonell
1
#17
Christopher Grant
1
#17
Corey Mayr
1
#17
Daniel D. Joseph
1
#17
David Lamb
1
#17
Douglas A. Emberley
1
#17
Edward Furimsky
1
#17
Ethel A. Nakano
1
#17
Geoff Allcock
1
#17
Gordon R. Larson
1
#17
Gordon Lorenz
1
#17
Jim Lorenz
1
#17
Joseph Liu
1
#17
JONATHAN SPENCE
1
#17
Ken Gehring
1
#17
Lloyd W. Trevoy
1
#17
Malcolm S. Betts
1
#17
Owen Neiman
1
#17
Pat Dougan
1
#17
PATRICK DOUGAN
1
#17
R. Douglas Kennett
1
#17
Robert S. MacTaggart
1
#17
Robert Schutte
1
#17
Robert Siy
1
#17
Robert B. Stovall
1
#17
Runyuan Bai
1
#17
Samson Ng
1
#17
Terence E. Base
1
#17
Tom Toan-Cong Tran
1
#17
William Edward Shelfantook
1
#17
Jimmy Tom
1
#17
Gordon R. Winkel
1
#17
Isaac M. Gafur
1
1
2
Next »