Patent Leaderboard
USPTO Patent Rankings
Data through Sept 30, 2025
Search
Companies
Inventors
Cities
States
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
Home
›
Inventors
Top Inventors
2005
Ranked by patent count
Showing
11,451–11,500
of
245,428
inventors
Rank
Name
Patents
Location
Company
#11451
Kazunori Natsume
4
Shimizu, JP
Koito Manufacturing Co.
#11452
Kazuhiro Namba
4
Amagasaki, JP
Konami Computer Entertainment Osaka
#11453
Kazuo Nakatani
4
Moriguchi, JP
Sumitomo Electric Industries
#11454
Katsuyuki Nakano
4
Kawasaki, JP
Sanwa Denki Kogyo Co.
#11455
Kazutoshi Nakamura
4
Kuwana, JP
Kabushiki Kaisha Toshiba
#11456
Katsuya Nakamoto
4
Himeji, JP
Mitsubishi Electric
#11457
Karl A. Murphy
4
Milford, MI
Porter'S Group
#11458
Kazuhiko Murayama
4
Atsugi, JP
Canon
#11459
Kazuyuki Murata
4
Katano, JP
Sumitomo Electric Industries
#11460
Kazunori Mukasa
4
Ichihara, JP
Furukawa Electric Co.
#11461
Katsuyuki Morii
4
Suwa, JP
Seiko Epson
#11462
Katsumi Mori
4
Sakata, JP
Seiko Epson
#11463
Kazushi Mori
4
Tokyo, JP
Sanyo Electric Co.
#11464
Kazuhiko Mogi
4
Tokyo, JP
Hitachi
#11465
Kazuyoshi Mizutani
4
Uda, JP
Fujitsu Limited
#11466
Kazuteru Mizuno
4
Shizuoka, JP
Usui Kokusai Sangyo Kaisha Limited
#11467
Katsuhiko Miyamoto
4
Chiba, JP
Mitsubishi Motors
#11468
Kazumori Minami
4
Shizuoka, JP
Fujitsu Limited
#11469
Karlheinz Mayr
4
Bregenz, AT
Zf Friedrichshafen Ag
#11470
Kazuhiro Matsumoto
4
Yokohama, JP
Canon
#11471
Katsuya Maruyama
4
Kariya, JP
Mitsubishi Gas Chemical Company
#11472
Kazuhiro Maeda
4
Toyonaka, JP
Sharp Kabushiki Kaisha
#11473
Karl A. Littau
4
Los Altos Hills, CA
Palo Alto Research Center Incorporated
#11474
Katerina Leftheris
4
San Diego, CA
Bristol-Myers Squibb
#11475
Kang-Wook Lee
4
Yongin-si, NY
IBM
#11476
Ka Shing Kenny Kwan
4
Singapore, SG
Asm Technology Singapore Pte
#11477
Kazuya Kuwahara
4
Yokohama, JP
Sumitomo Electric Industries
#11478
Kazuhisa Kurita
4
Tokyo, JP
Mitsubishi Electric
#11479
Kazuto Kunita
4
Shizuoka, JP
Fujitsu Limited
#11480
Kazumasa Kodama
4
Okazaki, JP
Toyoda Koki Kabushiki Kaisha
#11481
Katsumi Kobayashi
4
Tokyo, JP
Tdk
#11482
Kathryn Traci-Jane Klose
4
Hastings, AU
Acrux Dds Pty
#11483
Katsunori Kitagawa
4
Higashiosaka, JP
Sanwa Denki Kogyo Co.
#11484
Katsutaka Kimura
4
Sagamihara, JP
Hitachi
#11485
Kazuo Kikuchi
4
Yokohama, CA
Sony
#11486
Kazushige Kawasaki
4
Kawasaki, JP
Mitsubishi Electric
#11487
Kazuhisa Kawakami
4
Yokohama, JP
Seiko Epson
#11488
Katsumi Kato
4
Tokyo, JP
Daikin Industries
#11489
Kazumichi Kato
4
Ibaraki, JP
—
#11490
Kazushi Kamata
4
Irvine, CA
Japan Aviation Electronics Industry, Limited
#11491
Kazuhiro Kamada
4
Tokushima, JP
Nichia
#11492
Kazutoshi Kaji
4
Tokyo, JP
Hitachi High-Technologies
#11493
Kazunori Iwamoto
4
Atsugi, JP
Canon
#11494
Kazuya Iwamoto
4
Osaka, JP
Sumitomo Electric Industries
#11495
Kazuyoshi Itoh
4
Yokohama, JP
—
#11496
Kaoru Ikeda
4
Ami, JP
Kuraray Co.
#11497
Kazufumi Ikeda
4
Kasai, JP
Mitsubishi Electric
#11498
Kazuhisa Horikiri
4
Tokyo, JP
Fujitsu Limited
#11499
Kazuyoshi Honda
4
Osaka, JP
Panasonic
#11500
Kazuhito Hisamatsu
4
Hino, JP
Japan Aviation Electronics Industry, Limited
« Prev
228
229
230
231
232
Next »