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
1997
Ranked by patent count
Showing
6,851–6,900
of
185,788
inventors
Rank
Name
Patents
Location
Company
#6851
Max Schaldach
4
Erlangen, DE
Biotronik Mess -Und Therapiegeraede Gmbh & Co. Ingenieurbuero Berlin
#6852
Matthias Schafer
4
Kreuzlingen, CH
Degussa Ag
#6853
Maurice Schaeffer
4
Strasbourg, FR
Baco Constructions Electriques - Anct. Baumgarten S.A.
#6854
Makoto Sato
4
Sagamihara, IN
Sony
#6855
Masao Sakuma
4
Yokohama, JP
Fujitsu Limited
#6856
Masahiro Sakanushi
4
Wako, JP
Honda Motor Co.
#6857
Masaru Sakamoto
4
Tochigi, JP
Canon
#6858
Masaaki Sakamoto
4
Kaga, JP
Daido Metal Company
#6859
Makoto Sakai
4
Ozu, JP
Toshiba Lighting & Technology
#6860
Masashi Saito
4
Hachioji, MI
Sumitomo Wiring Systems
#6861
Masamichi Saito
4
Niigata, JP
Alps Electric Co.
#6862
Masato Saito
4
Tokyo, JP
Mitsubishi Electric
#6863
Marc Sadler
4
Colle Farnese, IT
American Standard Europe B.V.B.A.
#6864
Marcel Rozencweig
4
Branford, CT
Bristol-Myers Squibb
#6865
Marvin E. Rosen
4
Elizabeth, NJ
Electric Boat
#6866
Marcus A. Ritland
4
Golden, CO
Coorstek
#6867
Mark T. Rise
4
Monticello, MN
Medtronic
#6868
Margaret P. Richardson
4
Carmarthen, GB
Unknown
#6869
Mario Ricco
4
Casamassima, IT
C.R.F. Societa' Consortile Per Azioni
#6870
Manfred Rembold
4
Basel, CH
Ciba-Geigy
#6871
Mark A. Proett
4
Missouri City, TX
Halliburton Energy Services
#6872
Maria M. Portuondo
4
Boca Raton, FL
The Panda Project
#6873
Mark L. Pomeranz
4
Jacksonville, FL
Cardiac Pathways
#6874
Martin C. Pettesch
4
Roselle Park, NJ
Comcast
#6875
Mary M. Perkowitz
4
Lake Zurich, IL
Abbott
#6876
Matthew A. Pendleton
4
Cedar Park, TX
Motorola
#6877
Manfred Patsch
4
Monsheim, DE
Basf Se
#6878
Masaki Ota
4
Kariya, JP
—
#6879
Masayuki Ookubo
4
Somalomo, CM
Yazaki Industrial Chemical Co.
#6880
Masahiko Ono
4
Nasushiobara, JP
Hitachi
#6881
Masatoshi Okuda
4
Osaka, JP
Sanyo Electric Co.
#6882
Masayuki Okamoto
4
Yokohama, JP
Sharp Kabushiki Kaisha
#6883
Masami Okabe
4
Passaic, NJ
Kyowa Hakko Kogyo Co.
#6884
Masaki Ojima
4
Yokohama, JP
Canon
#6885
Masanori Ohkawa
4
Atsugi, JP
Fujitsu Limited
#6886
Masanori Ogino
4
Yokohama, JP
Hitachi
#6887
Martin Oehler
4
Mount Osmond, AU
Robert Bosch Gmbh
#6888
Markus Oates
4
Farnham, GB
IBM
#6889
Martin P. O'Boyle
4
Peekskill, NY
IBM
#6890
Martin C. Nuss
4
Fair Haven, NJ
AT&T
#6891
Masahiko Nunokawa
4
Suwa, JP
Seiko Epson
#6892
Masayuki Noda
4
Osaka, JP
Shin-Kobe Electric Machinery Co.
#6893
Makoto Nishimura
4
Osaka, JP
Toray Industries
#6894
Masaaki Nishida
4
Anjo, JP
Aisin Aw Co.
#6895
Manfred Niederhufner
4
Hanau, DE
Lohr & Bromkamp Gmbh
#6896
Mark Edward Nichols
4
Saline, MI
Trimble Navigation Limited
#6897
Marc S. Newkirk
4
Newark, DE
Lanxide Technology
#6898
Masayoshi Nanami
4
Hamamatsu, JP
Yamaha Motor
#6899
Makoto Nakazawa
4
Kameyama, JP
Sharp Kabushiki Kaisha
#6900
Masami Nakano
4
Rifu, WA
Shin-Etsu Handotai Co.
« Prev
136
137
138
139
140
Next »