Inventor · disambiguated record
Ulf Johnsen
Also filed as: JOHNSEN ULF · JOHNSEN ULF FRIDTJOF
8 granted patents·1 pending application·132 citations·filing 1981–2010
85Inventor score
Top patents by PatentIndex Score
9 records- 0188US8139383B2Power station for power transmission to remotely located loadEFRAIMSSON LARS·Filed 2007·Granted Mar 20, 2012·67 cites·11 claims
- 0278US4352140ASurge arresterASEA AB·Filed 1981·Granted Sep 28, 1982·26 cites·8 claims
- 0370US7053309B2Cable with shielding stripERICSSON TELEFON AB L M·Filed 2003·Granted May 30, 2006·13 cites·10 claims
- 0461US9010695B2Cable suspension deviceEFRAIMSSON LARS·Filed 2006·Granted Apr 21, 2015·8 cites·27 claims
- 0556US6288339B1Self-supporting cableERICSSON TELEFON AB L M·Filed 1997·Granted Sep 11, 2001·18 cites·12 claims
- 0639US9048003B2Self-supporting cableJOHNSEN ULF FRIDTJOF·Filed 2010·Granted Jun 2, 2015·0 cites·13 claims
- 0738US8866015B2Power cable with conducting outer materialEFRAIMSSON LARS·Filed 2010·Granted Oct 21, 2014·0 cites·9 claims
- 0838US2002017392A1Cable whose insulation varies in thicknessFiled 2001·Application pending·0 cites
- 0937US10381132B2Self-supporting cableJOHNSEN ULF·Filed 2010·Granted Aug 13, 2019·0 cites·19 claims
Join the waitlist — get patent alerts
Get an alert when Ulf Johnsen files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →