Patent Leaderboard
USPTO Patent Rankings
Data through Dec 31, 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
›
Companies
›
Grace Tech
GT
Grace Tech
— 4 Patents in 2021
Rank
(2021):
#8,680
of
31,506
Top 30%
2
inventors
4
Patents 2021
Top Inventors at Grace Tech
2021
Showing
1–2
of
2
inventors
Rank
Name
Patents
1
Yukiharu Matsumura
3
2
Erika M. Graffeo
1
Related Companies
Grape King Bio
4
Granbio Intellectual Property Holdings
4
Gramercy Products
4
Gradiant
4
Graco Children'S Products
4
Grabango
4
Government Of The United States, As Represented By The Secretary Of The Air Force
4
Goodix Technology (Hk) Company Limited
4
Good Way Technology Co.
4