HK

Hans-Joachim Knaak

SA Siemens Aktiengesellschaft: 13 patents #712 of 22,248Top 4%
SK Stolberger Maschinenfabrik Gmbh & Co. Kg: 1 patents #3 of 5Top 60%
Overall (All Time): #347,910 of 4,157,543Top 9%
14
Patents All Time

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDate
10505467 Converter station with diode rectifier Joerg Dorn, Dominik Ergin, Thomas Hammer, Peter Menke, Roland Schuster 2019-12-10
10468884 Device and method for controlling a load flow in an alternating-voltage network Friedemann Augsburger, Dominik Ergin, Andreas Philipp, Jochen Schaefer 2019-11-05
10470259 Power supply for a non-linear load with multilevel matrix converters Arno Doebbeler, WOLFGANG HOERGER, MARTIN PIESCHEL, JONAS PINKWART 2019-11-05
10333389 Converter module for a multi-stage converter and method for operating said converter module 2019-06-25
10243357 Apparatus and method for switching a direct current Hans-Guenter Eckel, Dominik Ergin, Herbert Gambach, Andreas Philipp, Hubert Schierling 2019-03-26
9960603 Installation for transmitting electrical power Joerg Dorn, Peter Menke, Bernd Utz, Michael Weinhold 2018-05-01
9875861 Device and method for switching a direct current Dominik Ergin, Mojtaba Mohaddes Khorassani 2018-01-23
9853562 Converter station with diode rectifier Joerg Dorn, Dominik Ergin, Thomas Hammer, Peter Menke, Roland Schuster 2017-12-26
9831657 Device for switching a direct current in a pole of a DC voltage network Dominik Ergin, Richard D. Zenger 2017-11-28
9806532 Method for switching an operating current Dominik Ergin, Andreas Philipp 2017-10-31
9748848 Modular multilevel DC/DC converter for HVDC applications Mark-Matthias Bakran, Andre Schoen 2017-08-29
9705406 Modular multi-level DC-DC converter for HVDC applications Mark-Matthias Bakran, Dominik Ergin, Andre Schoen 2017-07-11
5471377 Process for controlling a power supply which supplies power to an electrostatic filter in which secondary circuit states are determined based on measured primary circuit values and in which short circuits are detected Gerhard Donig, Roland Humpfner, Norbert Grass, Franz Neulinger, Helmut Schummer 1995-11-28
4574574 Tension regulator for a stranding machine 1986-03-11