Skip to content
Patent Leaderboard
USPTO Patent Rankings
Data through Dec 31, 2025
Search
Companies
Universities
Inventors
Cities
States
Technologies
Top Patents
Inventor 500
Select ranking year
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
›
Ab Dentatus
AD
Ab Dentatus
— 10 Patents
Rank
(All Time):
#55,426
of
105,732
Top 55%
2
inventors
10
Patents All Time
Patents per Year
Patents granted per year, 1980 to 1999
Bar chart with a peak of 2 patents in 1981.
peak 2
1980: 1 patents
1980
1981: 2 patents
1981
1982: 1 patents
1982
1984: 2 patents
1984
1985: 1 patents
1985
1986: 1 patents
1986
1987: 1 patents
1987
1999: 1 patents
1999
Top Inventors at Ab Dentatus
All Time
Showing
1–2
of
2
inventors
Rank
Name
Patents
1
Svante R. Edwardson
9
2
Rolf Eriksson
1
Related Companies
Romar Technologies
10
Unique Mobility
10
Rasor Associates
10
Ultracision
10
Miller Formless Co.
10
Aavid Laboratories
10
Whiting Roll-Up Door Mfg.
10
Gsl Rechargeable Products
10
Diatron
10