Patent | Date |
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Resonant DC-DC converter Grant 11,223,287 - Hergt , et al. January 11, 2 | 2022-01-11 |
Dc-to-dc Converter And Operation Thereof App 20210297000 - ZOCHER; MARKUS ;   et al. | 2021-09-23 |
Converter-fed electric arc furnace with capacitor assembly in the secondary circuit Grant 11,122,655 - Dittmer , et al. September 14, 2 | 2021-09-14 |
Resonant Dc-dc Converter App 20200274452 - HERGT; MARTIN ;   et al. | 2020-08-27 |
Apparatus and method for dynamically adjusting an electric arc furnace Grant 10,716,176 - Doebbeler , et al. | 2020-07-14 |
Converter-fed Electric Arc Furnace With Capacitor Assembly In The Secondary Circuit App 20190254128 - DITTMER; Bjorn ;   et al. | 2019-08-15 |
Inductive isolation of voltage sources of an inductive voltage adder by individual coupled coils Grant 9,887,690 - Hartmann , et al. February 6, 2 | 2018-02-06 |
Electric Arc Furnace Comprising A Safety Device, And A Method For Protecting Peripheral Devices On Electric Arc Furnaces App 20170150556 - HARTMANN; Werner ;   et al. | 2017-05-25 |
Wind turbine power conversion system Grant 9,611,836 - Kurthakoti Chandrashekhara , et al. April 4, 2 | 2017-04-04 |
Apparatus and Method for Dynamically Adjusting an Electric Arc Furnace App 20170027027 - Doebbeler; Arno ;   et al. | 2017-01-26 |
Method For Operating An Electric Arc Furnace, And Electric Arc Furnace App 20160273062 - BALDAUF; Manfred ;   et al. | 2016-09-22 |
Inductive Isolation Of Voltage Sources Of An Inductive Voltage Adder By Individual Coupled Coils App 20160226470 - HARTMANN; Werner ;   et al. | 2016-08-04 |
Apparatus And Method For Generating High-voltage Pulses App 20160156339 - HARTMANN; Werner ;   et al. | 2016-06-02 |
Wind Turbine Power Conversion System App 20160146192 - KURTHAKOTI CHANDRASHEKHARA; Divya ;   et al. | 2016-05-26 |
Connecting Power Plants To High Voltage Networks App 20160149509 - HERGT; Martin ;   et al. | 2016-05-26 |
Apparatus And Method For Generating High-voltage Pulses App 20160056803 - HARTMANN; Werner ;   et al. | 2016-02-25 |
Mixer circuit with balanced frequency mixer with varactor diodes Grant 7,606,551 - Bollenbeck , et al. October 20, 2 | 2009-10-20 |
Radio-frequency coil arrangement Grant 7,598,740 - Fischer , et al. October 6, 2 | 2009-10-06 |
Magnetic resonance system with reception antenna device Grant 7,518,373 - Fischer , et al. April 14, 2 | 2009-04-14 |
Device and method for optical transmission of magnetic resonance signals in magnetic resonance systems Grant 7,518,368 - Festag , et al. April 14, 2 | 2009-04-14 |
Magnetic resonance system with coupling between a base unit and a local coil at the patient bed Grant 7,486,077 - Hergt , et al. February 3, 2 | 2009-02-03 |
Device And Method For Optical Transmission Of Magnetic Resonance Signals In Magnetic Resonance Systems App 20080169816 - Festag; Mario ;   et al. | 2008-07-17 |
Magnetic Resonance System With Coupling Between A Base Unit And A Local Coil At The Patient Bed App 20080143332 - Hergt; Martin ;   et al. | 2008-06-19 |
Radio-frequency Coil Arrangement App 20080129296 - Fischer; Hubertus ;   et al. | 2008-06-05 |
Magnetic Resonance System With Reception Antenna Device App 20080106264 - Fischer; Hubertus ;   et al. | 2008-05-08 |
Mixer Circuit With Balanced Frequency Mixer With Varactor Diodes App 20070207763 - Bollenbeck; Jan ;   et al. | 2007-09-06 |
Sheath wave barrier unit Grant 7,233,148 - Hergt , et al. June 19, 2 | 2007-06-19 |
Sheath wave barrier unit App 20050270116 - Hergt, Martin ;   et al. | 2005-12-08 |