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
PA
Private Access
Rank (All Time):
#7662
of 106,127
Top 8%
136 inventors
92
Patents All Time
Top Inventors at Private Access
All Time
Rank
Name
Patents
1
Tomihisa Kamada
16
2
Michimasa Uematsu
6
3
Gavin Peacock
5
#4
Robert H. Shelton
5
#5
Koji Matsuzawa
4
#6
Satoshi Aida
4
#7
Shinji Yamabuchi
4
#8
Fumio Kawabata
3
#9
Hiroyuki Suzuki
3
#10
Michael Eggers
3
#11
Yohei Inoguchi
3
#12
Adam De Boor
3
#13
Alvin Pivowar
3
#14
Atsushi Murakami
2
#15
Brian Chin
2
#16
Chung-Yuan Liu
2
#17
Craig S. Skinner
2
#18
Edward Endejan
2
#19
Elizabeth Dykstra-Erickson
2
#20
Gerard Pallipuram
2
#21
Jayita Poddar
2
#22
Jeffrey C. Hawkins
2
#23
Joseph K. Sipher
2
#24
Kaoru Iizuka
2
#25
Masaaki Ejima
2
#26
Masaya Endo
2
#27
Masayuki Nagamachi
2
#28
Michael Cortopassi
2
#29
Noboru Takahashi
2
#30
Ohki Chiba
2
#31
Ryan Robertson
2
#32
Scott D. Lincke
2
#33
Stephane Maes
2
#34
Takuya Harakawa
2
#35
Toshimizu Abiko
2
#36
William Leonard Mills
2
#37
Yasuyuki Sekiguchi
2
#38
Yong Tian
2
#39
Yuki Miura
2
#40
Benoit Vialle
1
#41
Brad Jarvinen
1
#42
Brian Gerald Kuhn
1
#43
Carl Chen
1
#44
Charles Connelly
1
#45
Chris Raff
1
#46
Cole Goeppinger
1
#47
David Z. Creemer
1
#48
Daniel Fishman
1
#49
David Kammer
1
#50
Daisuke Sakyo
1
#51
Daniel F. Zucker
1
#52
Denis Berger
1
#53
Dean Sleeper
1
#54
E. Michael Lunsford
1
#55
Eiji Kuwana
1
#56
Eric Fuhs
1
#57
Eric Lapuyade
1
#58
Eric Michael Lunsford
1
#59
Erik Perotti
1
#60
Francis J. Canova, Jr.
1
#61
Frank M. Fago
1
#62
Gabe Dalbec
1
#63
George E. Hoffman
1
#64
Guy McIlroy
1
#65
Hatem Oueslati
1
#66
Hiroyuki Toki
1
#67
James Kent
1
#68
Jeffrey P. Anderson
1
#69
Jeffry Harlow Loucks
1
#70
Jeff Parrish
1
#71
Jorge Borges
1
#72
John Cook
1
#73
John LeFevre
1
#74
Jorges Sanchez de Lozada
1
#75
Junichi Katoh
1
#76
Kazuhiro Arima
1
#77
Katherine Elliot
1
#78
Kazumasa Fueki
1
#79
Kaoru Hagiwara
1
#80
Kaoru Komatsuda
1
#81
Ken Johnson
1
#82
Kelly McCaw
1
#83
Kenji Nonoyama
1
#84
Koichi Hayasaka
1
#85
Koji Yamamoto
1
#86
Kunihiro Ishiguro
1
#87
Lisa Guo
1
#88
Ludovic Ferrandis
1
#89
Mark Allen Bartel
1
#90
Mark Kruger
1
#91
Michel Bonansea
1
#92
Michael Lunsford
1
#93
Najeeb M. Abdulrahiman
1
#94
Neal A. Osborn
1
#95
Paul J. Neumeier
1
#96
Ravi Duggaraju
1
#97
Regis Nicolas
1
#98
René Pourtier
1
#99
Richard Levenberg
1
#100
Robert Lennie
1