TH

Thomas Hjort

AC American Power Conversion: 11 patents #11 of 274Top 5%
VA Vestas Wind Systems A/S: 7 patents #96 of 1,023Top 10%
DA Danfoss Power Electronics A/S: 1 patents #31 of 74Top 45%
SA Siemens Aktiengesellschaft: 1 patents #10,653 of 22,248Top 50%
Overall (All Time): #221,975 of 4,157,543Top 6%
20
Patents All Time

Issued Patents All Time

Showing 1–20 of 20 patents

Patent #TitleCo-InventorsDate
10693404 Control methods for converting an amount of electric power into a loss for managing consequences of a grid fault Kurt Andersen, Per Egedal 2020-06-23
9903343 Active current production within over-current margins of parallel converters 2018-02-27
9897074 Wind turbine system including parallel converters for active current production within over-current margins 2018-02-20
9781860 Cooling method for devices generating waste heat 2017-10-03
9442004 Long fibre optic sensor system in a wind turbine component Lars Glavind, Ib Svend Olesen 2016-09-13
9239249 Optical fiber grating sensor system and method comprising plural optical gratings having partially overlapping operating ranges Lars Glavind 2016-01-19
9041236 Wind turbine having power electronics in the nacelle Gerner Larsen 2015-05-26
8957535 Fault tolerant wind turbine converter 2015-02-17
8742609 Power management during grid faults Lars Helle, Thomas Andersen 2014-06-03
8053927 Method and apparatus for providing uninterruptible power Michael Pedersen, Henrik Mathiesen, Henning Roar Nielsen, Richard Dyrmose Olsen 2011-11-08
8027134 Apparatus and method for scalable power distribution William Ziegler, David A. Colucci 2011-09-27
7939968 Method and apparatus for providing uninterruptible power Michael Pedersen 2011-05-10
7855472 Method and apparatus for providing uninterruptible power Michael Pedersen, Henrik Mathiesen, Henning Roar Nielsen, Richard Dyrmose Olsen 2010-12-21
7737580 Method and apparatus for providing uninterruptible power Michael Pedersen, Henrik Mathiesen, Henning Roar Nielsen, Richard Dyrmose Olsen 2010-06-15
7606014 Apparatus and method for scalable power distribution William Ziegler, David A. Colucci 2009-10-20
7456524 Apparatus for and methods of polyphase power conversion Henning Roar Nielsen 2008-11-25
7456518 Method and apparatus for providing uninterruptible power Henning Roar Nielsen 2008-11-25
7432615 Uninterruptable power supply system and method 2008-10-07
7274112 Method and apparatus for providing uninterruptible power Henning Roar Nielsen 2007-09-25
7104805 Board to board current connection Ditlev Petersen 2006-09-12