KJ

Kenneth Johansson

AR Abb Research: 5 patents #122 of 1,276Top 10%
BA Borealis Ag: 3 patents #351 of 611Top 60%
AA Abb Technology Ag: 2 patents #290 of 1,391Top 25%
HE Hitachi Energy: 2 patents #52 of 458Top 15%
Ericsson: 1 patents #5,184 of 9,909Top 55%
AS Asea Brown Boveri, S.A.: 1 patents #358 of 1,048Top 35%
FB Fox Boro: 1 patents #86 of 212Top 45%
HA Hitachi Energy Switzerland Ag: 1 patents #120 of 445Top 30%
Overall (All Time): #247,438 of 4,157,543Top 6%
18
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12374473 Condenser core with grounded conductive foils in a capacitive layer Jens Kanje-Nordberg, Peter Sjöberg 2025-07-29
12021375 Overvoltage protection for HV bushing test tap 2024-06-25
11270817 Bushing with a tap assembly Peter Sjöberg, Björn Edberg, Jan-Ake Borjesson 2022-03-08
9530588 Circuit breaking arrangement 2016-12-27
9450397 Circuit breaking arrangement 2016-09-20
9109064 Ethylene polymerization process using an inhibitor Thomas Hjertberg, Torbjorn Magnusson, Bjorn Voigt, Mattias Bergqvist, Marcus Kierkegaard +1 more 2015-08-18
8907223 Bushings foil design Robert Gregory Stahl 2014-12-09
8724659 Synchronization of VoDSL of DSLAM connected only to ethernet Tore Andre, Anders Lindblad 2014-05-13
8017710 Crosslinkable high pressure polyethylene composition, a process for the preparation thereof, a pipe and a cable prepared thereof Bernt-Ake Sultan, Jeroen Oderkerk, Jonas Jungkvist 2011-09-13
7834115 Method for preparing an ethylene-silane copolymer Roger Carlsson 2010-11-16
7759910 System for transmission of electric power Sture Lindahl, Udo Fromm, Stefan Johansson 2010-07-20
6297645 Device for sensing partial discharges in test objects, preferably a cable joint Thomas Eriksson 2001-10-02
6236218 Method and a device for space-charge measurement in cables using a pulsed electroacoustic method Christer Tornkvist 2001-05-22
6112467 Device at bulkhead door Tore Bark 2000-09-05
6101921 Fluid pressure cylinder Rune Granberg 2000-08-15
5900681 Electric device for generating high-voltage square pulses Christer Tornkvist 1999-05-04
5286981 Turn-off power semiconductor component, and also process for producing it Klas Olof Lilja, Thomas Stockmeier 1994-02-15
4527271 Process control system with improved fault isolation Donald O. Hallee, Harold Lake, Thomas B. Graves 1985-07-02