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
13,701–13,750
of
185,788
inventors
Rank
Name
Patents
Location
Company
#13701
Liang-Chy Chien
3
Hudson, OH
Kent State University
#13702
Leila Zarif
3
Nice, NJ
Alliance Pharmaceutical
#13703
Leopoldo D. Yau
3
Durham, OR
Intel
#13704
Leigh E. Wood
3
Woodbury, MN
3M
#13705
Lee Weng
3
Issaquah, WA
—
#13706
Lesley Wallace
3
Glasgow, GB
Abbott
#13707
Leslie Hope Van Hout
3
Roswell, GA
Kimberly-Clark Worldwide
#13708
Leon C. Vandervalk
3
Brockville, CA
Defelsko
#13709
Leonardus H. T. Van Der Ploeg
3
Newton, MA
Merck
#13710
Leon Maria Van De Kerkhof
3
Eindhoven, NL
Philips
#13711
Lee B. Strahs
3
Long Branch, NJ
AT&T
#13712
Lee Spencer
3
Arlington, TX
The Dow Chemical
#13713
Leonardo Spagnoli
3
Terni, IT
Montell North America
#13714
Leo A. Smolensky
3
Town of West Hartford, CT
Combustion Engineering
#13715
Leslie C. Smith
3
Princeton, NJ
International Flavors & Fragrances
#13716
Leonard M. Shorr
3
Haifa, IL
Bromine Compounds
#13717
Leung M. Shiu
3
Gaithersburg, MD
United States Postal Service
#13718
Lee C. Seydel
3
Iowa City, IA
Mci Communications
#13719
Lewis I. Schwartz
3
Bratenahl, OH
Steris
#13720
Lev Reznikov
3
Brooklyn, NY
—
#13721
Lee Radtke
3
Lake Zurich, IL
Circulair
#13722
Leonard J. Persinski
3
Pittsburgh, PA
Clearwater Holdings
#13723
Leo Oelbrandt
3
Kruibeke, BE
Agfa-Gevaert Nv
#13724
Leslie T. Niles
3
Palo Alto, CA
Xerox
#13725
Leslie Shane Moody
3
Johnson City, TN
Eastman Chemical
#13726
Leroy J. Miller
3
Calabasas, CA
Hughes Aircraft
#13727
Lee M. Middleman
3
Portola Valley, CA
Raychem Limited
#13728
Leo Martin
3
Miami, FL
Miami Metal Products
#13729
Leonard V. Lucas
3
Palm Bay, FL
Harris
#13730
Lester John Lloyd
3
Orinda, CA
Aradigm
#13731
Leslie D. Kohn
3
Saratoga, CA
Ambarella
#13732
Lee W. Henderson
3
Lake Forest, IL
Baxter International
#13733
Lee C. Haas
3
Raleigh, NC
IBM
#13734
Leonard M. Greene
3
Chappaqua, NY
Safe Flight Instrument
#13735
Lev Solomonovich German, deceased
3
Moskovskiy, RU
Nippon Mektron
#13736
Lewis G. Freeman
3
Kokomo, IN
Chrysler Group
#13737
Leigh Ann Files
3
Dallas, TX
Texas Instruments
#13738
Leonid Feldman
3
Broomfield, CO
Amf Bowling
#13739
Lee Albert Feldkamp
3
Plymouth, MI
Ford
#13740
Lev Epstein
3
Netanya, IL
National Semiconductor
#13741
Leone Dall'Asta
3
Pavia, IT
Biochimica Ops Spa
#13742
Leland C. Clark, Jr.
3
Cincinnati, OH
Children'S Hospital Medical Center
#13743
Leo Chin
3
Poughquag, NY
Veeco Instruments
#13744
Lee A. Chase
3
Grand Rapids, MI
Lacks Industries
#13745
Lennart W. Castwall
3
Täby, SE
Aktiebolaget Electrolux
#13746
Leslie Burgess
3
Runcorn, GB
ICI
#13747
Leo Alig
3
Kaiseraugst, CH
Hoffmann-La Roche
#13748
Larry Widigen
3
Salinas, CA
AMD
#13749
Lance M. Venarchick
3
Boca Raton, FL
IBM
#13750
Laura L. Udelle
3
Punta Gorda, FL
—
« Prev
273
274
275
276
277
Next »