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
Cities
States
UN
Unknown
Rank (1989):
#3
of 11,124
Top 1%
1,640 inventors
1,021
Patents 1989
Top Inventors at Unknown
1989
Showing 901–950 of 1,640 inventors
Rank
Name
Patents
#145
Toshihisa Kanda
1
#145
Toshio Kawara
1
#145
Toshio Koyanagi
1
#145
Tosimi Kuma
1
#145
Tom E. Lindsay
1
#145
Toshio Nagakura
1
#145
Todomu Nakashima
1
#145
Toru Sato
1
#145
Tommy M. Scott
1
#145
Touru Seto
1
#145
Tomoyuki Tajima
1
#145
Toshitada Takahashi
1
#145
Toshihiro Uehara
1
#145
Tracy C. Dean
1
#145
Tsuyoshi Itakura
1
#145
Tsuyoshi Masumoto
1
#145
Tsuneo Saita
1
#145
Udo Kunz
1
#145
Ulrich Kulisch
1
#145
Val Bautista
1
#145
Valentine Hechler, IV
1
#145
Vadiraja Murthy
1
#145
Vernon D. Roosa
1
#145
Victor Kramer
1
#145
Violet M. Winstone
1
#145
Volker Rusch
1
#145
W. Keith R. Watson
1
#145
Walter P. Aertker
1
#145
Walter Balsavage
1
#145
Walter Beck
1
#145
Walter F. Buckner
1
#145
Walfried Dost
1
#145
Walter K. Guillot
1
#145
Julie A. Shippee
1
#145
Daniel J. Whittenberger
1
#145
George G. Plosser
1
#145
Gerald F. Sremba
1
#145
Jeffrey L. Ditty
1
#145
Roger E. Guilbault
1
#145
Steven L. Hathcock
1
#145
Corina Piech von Planta
1
#145
Wendy Swanlund
1
#145
Yoshihito Tanouchi
1
#145
Etienne Maurice
1
#145
Gerald M. Gawlik
1
#145
Daniel Masset
1
#145
Peter M. Pearl
1
#145
M. Dale Cantrell
1
#145
Kenneth E. Ketcham
1
#145
Kenneth E. Lash
1
« Prev
17
18
19
20
21
Next »