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
UL
Ultratech
Rank (All Time):
#5435
of 106,127
Top 6%
110 inventors
135
Patents All Time
Top Inventors at Ultratech
All Time
Rank
Name
Patents
1
Andrew M. Hawryluk
38
2
David A. Markle
24
3
Serguei Anikitchev
15
#4
Yun Wang
13
#5
Somit Talwar
12
#6
Boris Grek
11
#7
Ganesh Sundaram
9
#8
Arthur W. Zafiropoulo
9
#9
Emily True
8
#10
James T. McWhirter
8
#11
Michael O. Thompson
7
#12
Jill S. Becker
6
#13
Romeo I. Mercado
6
#14
Shiyu Zhang
6
#15
Igor Landau
5
#16
Ray Ellis
5
#17
Roger R. Coutu
5
#18
Warren W. Flack
5
#19
David Gaines
4
#20
David Owen
4
#21
David G. Stites
4
#22
Raymond Ellis
4
#23
Ritwik Bhatia
4
#24
Robert L. Hsieh
4
#25
Daniel G. Stearns
3
#26
Douwe Johannes Monsma
3
#27
Iqbal Shareef
3
#28
Jim Woodruff
3
#29
Joseph E. Gortych
3
#30
Joe Jamello
3
#31
Michael J. Sershen
3
#32
Scott Kulas
3
#33
Shaoyin Chen
3
#34
Timothy H. Daubenspeck
3
#35
Timothy D. Sullivan
3
#36
Xiaohua Shen
3
#37
Xiaoru Wang
3
#38
Albert J. Crespin
3
#39
Borislav Zlatanov
2
#40
Bruce K. Furman
2
#41
Cornelia K. Tsang
2
#42
Da-Yuan Shih
2
#43
Edmund J. Sprogis
2
#44
Ivelin Angelov
2
#45
Jae-Woong Nah
2
#46
Joseph Y. Lee
2
#47
Kathryn T. Schonenberg
2
#48
Khiem Nguyen
2
#49
Mark J. Dalberth
2
#50
Mark Sowa
2
#51
Michael Weitzel
2
#52
Oleg Gluschenkov
2
#53
Paul S. Andry
2
#54
Rajendran Krishnasamy
2
#55
Senquan Zhou
2
#56
Stephen L. Buchwalter
2
#57
A. J. Crespin
2
#58
Casey Donaher
1
#59
Christian Lavoie
1
#60
Christopher D. Muzzy
1
#61
Detlef Fuchs
1
#62
Digby Pun
1
#63
Donald W. Henderson
1
#64
Doreen Jane Ossenkop
1
#65
Edward C. Cooney, III
1
#66
Eric W. Deguns
1
#67
Eric H. Laine
1
#68
Evan R. Mapoles
1
#69
Ilie Razvan
1
#70
Israel Beinglass
1
#71
Jeffrey P. Gambino
1
#72
Jonathan H. Griffith
1
#73
Joseph M. Madeira
1
#74
Kamalesh K. Srivastava
1
#75
Laurent Lecordier
1
#76
Leena Paivikki Buchwalter
1
#77
Lewis S. Goldmann
1
#78
Luc Belanger
1
#79
Marie-Claude Paquet
1
#80
Manish Ranjan
1
#81
Masoud Safa
1
#82
Michael A. Newcomb
1
#83
Michael J. Sullivan
1
#84
Mukta G. Farooq
1
#85
Paul E. Bakeman, Jr.
1
#86
Paul M. Bischoff
1
#87
Paul A. Lauro
1
#88
Paulo Zambon
1
#89
Paolo Zambon
1
#90
Peter A. Gruber
1
#91
Peter J. Lindgren
1
#92
Peiqian Zhao
1
#93
Robert C. Kane
1
#94
Serguel Anikitchev
1
#95
Serguei Anikitichev
1
#96
Sean Olson
1
#97
Shin-Yee Lu
1
#98
Stephen Gledden
1
#99
Steve Shannon
1
#100
Sung Kwon Kang
1