Vasteras
Sweden
20
2020-08-20
The entities that hold a legal rights for patent applications filed by inventor Liljestrand Lars:
Lars Liljestrand from Vasteras, SE has applied for patents for these inventions. The list has both pending applications and granted patents:
Motor-driven vacuum circuit breaker
#2 | 2019-12-05Three-phase circuit breaker with phase specific switching
#3 | 2018-08-09Electric power distribution switchgear and method of breaking an electric power current
#4 | 2018-06-28Passive electronic fuse for protecting a DC application
#5 | 2016-06-30Transformer arrangement for mitigating transient voltage oscillations
#6 | 2016-05-26System for protection of dry type transformers
#7 | 2016-05-26Multi-terminal surge arrester
#8 | 2015-08-06Apparatus arranged to break an electrical current
#9 | 2013-04-25Switch having two sets of contact elements
#10 | 2013-01-24Circuit arrangement and method for interrupting a current flow in a DC current path
#11 | 2012-10-11Switch having two sets of contact elements and two drives
#12 | 2012-05-10Method and arrangement to control an AC system
#13 | 2011-07-21DC CURRENT BREAKER
#14 | 2009-12-31Device for Reduction of Voltage Derivative
#15 | 2008-06-19Electric power flow control
#16 | 2007-06-26Electric device, a current limiter and an electric power network
#17 | 2007-05-03Rotating electric motor for operating an electric component
#18 | 2006-09-28Wind power fed network
#19 | 2006-07-18Electric plant and method and use in connection with such plant
#20 | 2005-01-06Fault current limiting system and method
48836 ⎘