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
TH
Thetford
Rank (All Time):
#5697
of 106,127
Top 6%
102 inventors
128
Patents All Time
Top Inventors at Thetford
All Time
Showing 1–50 of 102 inventors
Rank
Name
Patents
1
John M. Antos
41
2
Charles L. Sargent
24
3
George Grech
17
#4
John R. Selina
13
#5
David Cameron
10
#6
Frank T. Sargent
9
#6
Michael B. Fritz
9
#6
Arthur W. Henke
9
#9
Brian Kelly
8
#9
Jason Smith
8
#9
John A. Hoffman
8
#12
James K. Miller
7
#12
Mark Good
7
#12
Thomas Cornille
7
#15
Kenneth Hall
6
#15
Pieter Berkhout
6
#15
Ruud Van Den Heijkant
6
#18
John E. Hammond
5
#18
Michael Juska
5
#18
Wilco Wessels
5
#21
Carrie Ellen Hall
4
#21
Dan Delaney
4
#21
Erin J. Lindsay
4
#21
James C. Butler
4
#21
Jacco Van Beek
4
#21
John T. Cameron
4
#21
Joop Van Leeuwen
4
#21
John W. Wissinger
4
#21
Leendert Jan Antoon Jansen
4
#21
Sheryar Durrani
4
#21
Suzanne Damaske
4
#21
Tijs Slezak
4
#33
Daniel J. Delaney
3
#33
David W. Leistner
3
#33
Dineke Van Duijn
3
#33
Eric Krupp
3
#33
Frederick A. Butler
3
#33
Frank Schagen
3
#33
Gerard Cornelis Rijn
3
#33
James M. Byrne
3
#33
James T. Embach
3
#33
Kevin B. Chlebek
3
#33
Mark Mulders
3
#33
Michael W. Harris
3
#33
Ronald Van Der Hoeven
3
#33
Steve Meyer
3
#33
Tom Kieboom
3
#33
Yannick Maaskant
3
#33
Andy Bialorucki
3
#50
Blake Wang Lin
2
1
2
3
Next »