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
›
Asea Brown Boveri, S.A.
›
Per Skytt
PS
Per Skytt
— 3 Patents
AS
Asea Brown Boveri, S.A.
:
2
patents
#162
of
1,048
Top 20%
AA
Abb Technology Ag
:
1
patents
#1,107
of
532
Top 210%
Overall
(All Time):
#1,328,092
of
4,157,543
Top 35%
3
Patents All Time
Per Skytt has been granted 3 US patents while listed as an inventor at
Asea Brown Boveri, S.A.
. The first was granted in 2000 and the most recent in May 2001. Per Skytt ranks
#1,328,092
of
4,157,543
US inventors in our database (top 31.9%).
Issued Patents
All Time
Showing
1–3
of
3
patents
Patent #
Title
Co-Inventors
Date
6239514
Electric switching device and a method for performing electric disconnection of a load
Jan Isberg
,
Hans Bernhoff
,
Pan Min
2001-05-29
6222141
Irradiation controlled switch
Erik Johansson
2001-04-24
6107643
Photoconductive switch with doping adapted to the intensity distribution of an illumination source thereof
Erik Johansson
,
Mark Irwin
2000-08-22
Frequent Collaborators
Erik Johansson
2 shared
Mark Irwin
1 shared
Hans Bernhoff
1 shared
Pan Min
1 shared
Jan Isberg
1 shared
Nearby-Ranked Inventors
Daniel Silion
3
Hangfeng Li
3
Mark Vander Wal
3
Chad M. Goltzman
3
Sathish Kumar Thanganathan
3
Debbie Maloyd
3
Ethan Alexander Garrett
3
Paul Sabatka
3
Sergii Bomko
3