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
›
Acuity Brands
AB
Acuity Brands
— 211 Patents
Rank
(All Time):
N/A
of
106,120
148
inventors
211
Patents All Time
Top Inventors at Acuity Brands
All Time
Showing
1–50
of
148
inventors
Rank
Name
Patents
1
Douglas J. Herst
35
2
Utkan Salman
28
3
Michael Trung Tran
22
#4
John T. Mayfield, III
19
#5
Stephen Haight Lydecker
16
#6
Carl T. Gould
16
#7
Kevin F. Leadford
15
#8
Frank Friedman
14
#9
Peter Y. Y. Ngai
13
#10
Scott L. Posey
12
#11
Paul Kenneth Pickard
11
#12
Gregory J. Subisak
10
#13
James Michael Lay
10
#14
Doyle Scott Butler
9
#15
Jack L. Ries
8
#16
Mark Campbell Logan
8
#17
Fred C. Schlichter
6
#18
Michael Packer
6
#19
Nate VanMeter
5
#20
Christopher L. Sharp
5
#21
Eric Fickas
5
#22
William T. Gendron
4
#23
David M. Crookham
4
#24
Gary David Trott
4
#25
James M. Pacocha
4
#26
Michael P. Leonhardt
4
#27
Philip Sieczkowski
4
#28
Randy Bernard
4
#29
Scott Michael Cline
4
#30
Andrew Edward Masters
4
#31
Theodor G. Yahraus
4
#32
Jeffrey D. McClow
3
#33
Charles J. Darnell
3
#34
James C. Johnson
3
#35
David Richard Ranieri
3
#36
Tori Poppenheimer
3
#37
Nicole Skogg
3
#38
Mark T. Wedell
3
#39
William R. Lutz
3
#40
Craig LeVasseur
3
#41
Leslie Charles King
3
#42
Joseph F. Morrissey
3
#43
John Lane
3
#44
Jeff D. Walters
3
#45
Robert Wooley
3
#46
Joseph C. Hudak
3
#47
Hue Ly
3
#48
Nils Jonsson
3
#49
David Henderson
3
#50
Charles T. Faircloth, II
3
1
2
3
Next »