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
›
Hussmann
HU
Hussmann
— 189 Patents
Rank
(All Time):
#4,029
of
106,120
Top 4%
167
inventors
189
Patents All Time
Top Inventors at Hussmann
All Time
Showing
1–50
of
167
inventors
Rank
Name
Patents
1
Doron Shapiro
19
1
Norman E. Street
19
1
Ted W. Sunderland
19
#4
John Roche
14
#5
Raymond P. Twohy
12
#6
Sesha Madireddi
11
#7
Jony M. Zangari
10
#7
Ken Nguyen
10
#7
Roland A. Ares
10
#7
Timothy David Anderson
10
#11
Al Arrosagaray
9
#11
Anand Ganesh Rajagopalan
9
#11
John A. Behr
9
#14
Martin Duffy
8
#15
Daniel Schnur
7
#15
Dennis L. Dickerson
7
#15
Dennis L. Wagner
7
#15
Michael D. Grassmuck
7
#19
Wayne Schaeffer
6
#20
Charles D. Thomas
5
#20
Craig S. Reichert
5
#20
Derek R. Lea
5
#20
John M. Rasch
5
#20
Moisses Navarro
5
#20
Rick M. LaMontagne
5
#20
Scott N. Hixson
5
#27
Alex J. Evdokimoff
4
#27
Denise Slatton
4
#27
Garrick N. McFarland
4
#27
Leonard J. DiCarlo
4
#27
Mark Schaefer
4
#27
Michael J. D'Anna
4
#27
Norm E. Street
4
#27
Robert O. Norton
4
#27
Sandeep Palaksha
4
#27
William R. North
4
#37
Chiao M. Lee
3
#37
Clay Rohrer
3
#37
Delanie M. Parmenter
3
#37
Diego Wood
3
#37
Ireneus J. T. M. Pas
3
#37
Kevin A. Moody
3
#37
Larry N. Leonard
3
#37
Mel Aumiller
3
#37
Michael Seals
3
#37
Paul D. Fogarty
3
#37
Ramakrishna Krishnaswamy
3
#37
Robert Mullen
3
#37
Thomas C. Wind
3
#37
Tobey Fowler
3
1
2
3
Next »
Related Companies
Volkswagenwerk Ag
189
Ametek
189
Yamato Scale Co.
189
Sdl
189
Beijing University Of Technology
189
Warn Industries
189
Sport Maska
189
Ecco Sko A/S
189
Nutech Ventures
189