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
TO
Transitions Optical
Rank (All Time):
#3688
of 106,127
Top 4%
143 inventors
209
Patents All Time
Top Inventors at Transitions Optical
All Time
Rank
Name
Patents
1
Anil Kumar
111
2
Meng He
51
3
David B. Knowles
25
#4
Anu Chopra
24
#5
Barry Van Gemert
22
#6
Darrin R. Dabideen
20
#7
Peter C. Foller
20
#8
Terry Kellar
18
#9
Forrest R. Blackburn
17
#10
Jiping Shao
15
#11
David John Park
14
#12
Kevin J. Stewart
14
#13
Wenjing Xiao
14
#14
Ruisong Xu
13
#15
Brian Smyth
10
#16
Delwin S. Jackson
10
#17
Massimiliano Tomasulo
10
#18
Xiao-Man Dai
10
#19
Chenguang Li
9
#20
Elizabeth A. Zezinka
9
#21
Eric M. King
9
#22
Huayun Yu
8
#23
Beon-Kyu Kim
7
#24
Feng Wang
7
#25
Jerry L. Koenig, II
7
#26
John S. Ligas
7
#27
Ramaiahgari Reddy
7
#28
Ryan Stayshich
7
#29
Sujit Mondal
7
#30
William D. Carpenter
7
#31
Henry Nguyen
6
#32
Rachael L. Yoest
6
#33
Cathy A. Taylor
5
#34
Joseph D. Turpen
5
#35
Linda K. Anderson
5
#36
Michael Frank Haley
5
#37
Michael S. Misura
5
#38
Stephen D. Straight
5
#39
Willard Beamer
5
#40
Brad S. Veldkamp
4
#41
Clara E. Nelson
4
#42
Gobinda Saha
4
#43
Jennine M. Frease
4
#44
Jun Deng
4
#45
Lawrence M. Minor
4
#46
Robert W. Walters
4
#47
Stephen G. Robinson
4
#48
Alan M. Grubb
4
#49
Carol L. Knox
3
#50
Cletus N. Welch
3
#51
James P. Colton
3
#52
Jason R. Lewis
3
#53
Jared L. Snow
3
#54
Lex Pace
3
#55
M. Frank Haley
3
#56
Paul H. Lamers
3
#57
Philip Miller
3
#58
Randy E. Daughenbaugh
3
#59
Rachael L. DeMeio
3
#60
Robert A. Smith
3
#61
Steven Bowles
3
#62
Victor A. Montes
3
#63
Yannian Li
3
#64
Yunyi Lu
3
#65
Zachary Alan Smith
3
#66
Anthony Thomas Gestrich
3
#67
Barry VanGemert
2
#68
Christopher J. Baldy
2
#69
Clement L. Higginbotham
2
#70
Cory S. Brown
2
#71
Cynthia Kutchko
2
#72
Declan Devine
2
#73
Dennis L. Faler
2
#74
Douglas B. Jones
2
#75
Elizabeth A. Furar
2
#76
Frank Molock
2
#77
Glen Todd Owens
2
#78
Jibing Lin
2
#79
Joshua Hazle
2
#80
Joseph C. Stitt
2
#81
Kevin W. Seybert
2
#82
Lawrence G. Anderson
2
#83
Leo Charles Collett
2
#84
Martin Cloonan
2
#85
Nancyanne Gruchacz
2
#86
Patrick M. Brown
2
#87
Paul J. Lynch
2
#88
Ronald Berzon
2
#89
Shengwen Yuan
2
#90
Suvagata Tripathi
2
#91
Truman F. Wilt
2
#92
William P. Blackburn
2
#93
Allison K. GREENE
2
#94
Bérangère Granger
1
#95
Brian Shaughnessy
1
#96
Brian R. Stepp
1
#97
C.W.M. Bastiaansen
1
#98
Carlos Rodriguez
1
#99
Chien-Yang Chiu
1
#100
Cheng Ying Tang
1