JH

Jürgen Häfner

AA Abb Technology Ag: 14 patents #13 of 1,391Top 1%
AA Abb Schweiz Ag: 4 patents #424 of 3,274Top 15%
AR Abb Research: 1 patents #569 of 1,276Top 45%
Overall (All Time): #238,595 of 4,157,543Top 6%
19
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10050551 Arrangement, method and computer program product for limiting circulating currents Sri Ramya Kalluri, Gaurav-Kumar Kasal, Ying Jiang-Häfner 2018-08-14
9618244 Power electronics cooling Anders Blomberg, Bruno Agostini, Jing Ni, Mathieu Habert 2017-04-11
9564829 Converter arm and associated converter device Hans Björklund 2017-02-07
9473014 Mechanical bypass switch device, converter arm and power converter Christer Sjöberg, Wim Van-Der-Merwe 2016-10-18
9468133 Modular cooling system Anders Blomberg, Bruno Agostini, Jing Ni, Mathieu Habert 2016-10-11
9450394 Method, circuit breaker and switching unit for switching off high-voltage DC currents Daniel Ohlsson, Emmanouil Panousis, Markus Bujotzek, Per Skarby 2016-09-20
9208979 High voltage DC breaker apparatus Gunnar Asplund 2015-12-08
9112347 DC grid and a method of limiting the effects of a fault in a DC grid Bertil Berggren, Lars-Erik Juhlin, Kerstin Linden, Lidong Zhang 2015-08-18
9065326 Switching module for use in a device to limit and/or break the current of a power transmission or distribution line Peter Lundberg, Roland Siljeström, Ulrich Schlapbach, Bo Biljenga 2015-06-23
8896364 Reliability in semiconductor device control Mikael Davidsson, Roland Siljeström 2014-11-25
8891209 HVDC hybrid circuit breaker with snubber circuit Arman Hassanpoor 2014-11-18
8848322 Gate control circuit, power module and associated method Willy Hermansson 2014-09-30
8830636 High voltage DC switchyard with semiconductor switches Gunnar Asplund 2014-09-09
8817445 Voltage surge protection device and high voltage circuit breakers Jan Lundquist, Leif Skold, Håkan Wieck, Dag Andersson 2014-08-26
8817427 Current limitation system for limiting the effects of a fault in a DC grid and a method of operating a current limitation system Bertil Berggren, Lars-Erik Juhlin, Kerstin Linden, Lidong Zhang 2014-08-26
8803358 HVDC switchyard and an HVDC switchyard system Björn Jacobson, Tomas Jonsson, Kerstin Linden, Bertil Berggren 2014-08-12
8767420 Power supply for controlling a power switch Christer Fessel 2014-07-01
8717716 Device and method to break the current of a power transmission or distribution line and current limiting arrangement Björn Jacobson 2014-05-06
7126348 Method and a device for voltage measurement in a high-voltage conductor Morgan Adolfsson, Jan Lundquist 2006-10-24