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
SD
Sdgi
Rank (All Time):
#2392
of 106,127
Top 3%
210 inventors
339
Patents All Time
Top Inventors at Sdgi
All Time
Rank
Name
Patents
1
Michael C. Sherman
49
2
Kevin T. Foley
37
3
Troy D. Drewry
33
#4
Eddie F. Ray, III
32
#5
Lawrence M. Boyd
30
#6
Gary K. Michelson
29
#7
William F. McKay
24
#8
Bradley T. Estes
22
#9
Mingyan Liu
19
#10
Thomas Zdeblick
19
#11
Matthew M. Morrison
17
#12
Thomas V. McGahan
17
#13
David L. Brumfield
14
#14
Joseph Moctezuma
14
#15
B. Thomas Barker
13
#16
John Stewart Young
13
#17
Jeff R. Justis
12
#18
Maurice M. Smith
11
#19
Robert A. Farris
11
#20
Eric C. Lange
10
#21
Hai H. Trieu
10
#22
John B. Clayton
10
#23
Loic Josse
10
#24
Regis W. Haid, Jr.
10
#25
Bradley J. Coates
9
#26
Steven D. DeRidder
9
#27
Bret Michael Berry
8
#28
Harold S. Taylor
8
#29
Jeffrey D. Moore
8
#30
Jeffrey H. Nycz
8
#31
Jeffrey Poyner
8
#32
John L. White
8
#33
Charles Branch
7
#34
Chris E. Johnson
7
#35
Craig Squires
7
#36
Jeffrey W. Beale
7
#37
James E. Van Hoeck
6
#38
John Pafford
6
#39
Lehmann K. Li
6
#40
Steven Tethrake
6
#41
Carlos Eduardo Gil
5
#42
George P. Teitelbaum
5
#43
Hallett Mathews
5
#44
Samuel M. Shaolian
5
#45
Stanley Gertzbein
5
#46
Stephen M. Papadopoulos
5
#47
T. Andrew Simonton
5
#48
To V. Pham
5
#49
Vincent Bryan
5
#50
Alex Kunzler
5
#51
Avi Bernstein
4
#52
Fred J. Molz, IV
4
#53
George Frey
4
#54
Harald Ebner
4
#55
J. Kenneth Burkus
4
#56
James Duncan
4
#57
James Van Hoeck
4
#58
James Ogilvie
4
#59
Jeffrey Kozak
4
#60
John D. Dorchak
4
#61
Larry Boyd
4
#62
Lukas Eisermann
4
#63
Peter A. Moskovitz
4
#64
Robert Varner
4
#65
Scott D. Boden
4
#66
William B. Null
4
#67
David Miller
3
#68
Denis S. Drummond
3
#69
Dusty Anna Needham
3
#70
Jean-Charles LeHuec
3
#71
Jean-Hilaire Saurat
3
#72
John R. Bianchi
3
#73
Joseph Cauthen
3
#74
Kevin C. Carter
3
#75
Leonard Tokish
3
#76
Louis-Marie Rabbe
3
#77
M. Neil Anderson
3
#78
Michael E. Miller
3
#79
Randall Betz
3
#80
Richard B. Ashman
3
#81
Richard J. Broman
3
#82
Roy K. Lim
3
#83
Tai Friesem
3
#84
Thomas E. Roehm, III
3
#85
Volker Sonntag
3
#86
Anthony Finazzo
3
#87
Brian Burd
2
#88
Christoph Hopf
2
#89
Daniel Chopin
2
#90
David Shapiro
2
#91
David Yager
2
#92
Dennis J. Buchanan
2
#93
Douglas N. Baker
2
#94
Frank Nguyen
2
#95
Gerald E. Rodts, Jr.
2
#96
Gregory C. Marik
2
#97
Hans-Jorg Meisel
2
#98
Henry Graf
2
#99
James L. Chappius
2
#100
Jean-Louis Chevalier
2