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
2019
Ranked by patent count
Showing
20,751–20,800
of
560,194
inventors
Rank
Name
Patents
Location
Company
#20751
Wei-Chieh Huang
6
Ontario, CA
TSMC
#20752
Wei-Chiang Hu
6
Hsinchu, TW
Epistar
#20753
Wen-Hung Hsu
6
Taichung, TW
Largan Digital Co.
#20754
Wei-Hsiang Hsiung
6
Taipei, TW
IBM
#20755
Wei He
6
Houston, TX
Realtek Semiconductor
#20756
Wenjun He
6
Shanghai, CN
Photonic Technologies (Shanghai) Co.
#20757
Wei Guo
6
Northville, MI
BOE
#20758
Wei Guan
6
Beijing, NJ
Climate
#20759
Wei Gu
6
Lo Wu, CA
Ags
#20760
Wei Gao
6
流花街道, TX
Wenzhou Mtlc Electric Appliances Co.
#20761
Wenhua Fan
6
Lo Wu, CN
Ubtech Robotics Corp
#20762
Wen-Hung Chuang
6
Hsinchu, TW
Epistar
#20763
Wei-Chieh Chiang
6
員林市, TW
TSMC
#20764
Weiyi Chia
6
Singapore, SG
Dyson Technology Limited
#20765
Weizhong Chen
6
Georgetown, TX
Freeescale Semiconductor
#20766
Wenyu Chen
6
流花街道, CA
Headway Technologies
#20767
Wei-Han Chen
6
Hsinchu, TW
ITRI
#20768
Wei-Chuan Chen
6
Taipei, CA
Qualcomm
#20769
Wei-Tsung Chen
6
Hsinchu, CA
E Ink Holdings
#20770
Wei-Jen Chang
6
Zhang, CN
Airgain
#20771
Wenyu Chang
6
Tainan, TW
Tsann Kuen (Zhangzhou) Enterprise Co.
#20772
Wei Min Chan
6
Taipei, NY
TSMC
#20773
Wendy R. Bergman
6
Gilroy, CA
Yoder Brother
#20774
Wanglong Xiong
6
Dongguan, CN
Shenzhen Segre Electronic Co.
#20775
Wai P. Wong
6
Orange, CT
Assa Abloy Residential Group
#20776
Warren R. White
6
Reno, NV
Bally Gaming
#20777
Wataru Watanabe
6
Tokyo, JP
Kabushiki Kaisha Toshiba
#20778
Walter S. Wall
6
Calabasas, CA
Hrl Laboratories
#20779
Wataru Tsujita
6
Tokyo, JP
Mitsubishi Electric
#20780
Wataru Suzuki
6
Anjo, JP
Seiko Epson
#20781
Walter E. Smolucha
6
Melrose Park, IL
Bally Gaming
#20782
Wallace P. Printz
6
Austin, TX
Tokyo Electron Limited
#20783
Ward Parkinson
6
Boise, ID
Ovonyx
#20784
Wataru Nakamura
6
Ozu, JP
Sharp Kabushiki Kaisha
#20785
Wataru Miura
6
Kiyosu, JP
Toyoda Gosei Co.
#20786
Walter Mier
6
Bensheim, DE
Ruprecht - Karls - Universität Heidelberg
#20787
Walter Mehnert
6
Ottobrunn, DE
Mitec Moderne Industrietechnik Gmbh
#20788
Warren Welborn McAlpine
6
Hickory, NC
Corning Optical Communications
#20789
Walter G. Mayfield
6
Houston, TX
Gui Global Products
#20790
Wayne Kinney
6
Emmett, ID
Micron
#20791
Wayne M. Jaszewski
6
West Bend, WI
Brunswick
#20792
Walter Mark Hendrix
6
Richardson, TX
Commscope Technologies
#20793
Wataru FUKUDA
6
Yokohama, JP
Fujifilm
#20794
Walter C. Forrester
6
Berkeley Heights, NJ
Emc Ip Holding Company
#20795
Wayne F. Ellis
6
Jericho Center, VT
IBM
#20796
Wan-Lai Chen
6
New Taipei, TW
Martas Precision Slide Co.
#20797
Waleed Khalil Ahmed
6
Al Ain, GA
UPS
#20798
Wael Abdallah
6
Dhahran, TX
Schlumberger Technology
#20799
W. Stanley Czarnecki
6
Palo Alto, CA
IBM
#20800
Vyacheslav Veitsman
6
Gelsenkirchen, DE
Siemens Aktiengesellschaft
« Prev
414
415
416
417
418
Next »