Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11290019 | Power converter | Takushi Jimichi, Nils Soltau, Murat Kaymak | 2022-03-29 |
| 10873254 | Electrical circuit for zero-voltage soft-switching in DC-DC converter under all load conditions | — | 2020-12-22 |
| 10727755 | Method for controlling a switch module based on thyristor switching elements | Stefan Engel | 2020-07-28 |
| 10608522 | Electrical circuit with auxiliary voltage source for zero-voltage switching in DC-DC converter under all load conditions | Johannes Voss | 2020-03-31 |
| 10530243 | Power conversion device with malfunction detection | Takushi Jimichi, Nils Soltau, Murat Kaymak | 2020-01-07 |
| 10500971 | Circuit assembly for linking different electrical voltage levels, as well as control method | Murat Senol | 2019-12-10 |
| 10367423 | Power conversion device | Takushi Jimichi, Nils Soltau, Murat Kaymak | 2019-07-30 |
| 9789776 | Charging apparatus and electric vehicle including the same | Dongcheol Lee, Yohan Park, Junyoung Lim, Murat Senol | 2017-10-17 |
| 9482078 | Diffuser for cable suspended dewatering pumping system | Christian Carstensen, Helge Brauer, Holger Franz, Johannes P. Schmidt, Benjamin Eduard Wilkosz | 2016-11-01 |
| 9376025 | Charging apparatus and electric vehicle including the same | Jungbum Kim, Anyeol Jung, Junyoung Lim, Youngjin Kim, Dongyup LEE +1 more | 2016-06-28 |
| 9358893 | Charging apparatus and electric vehicle including the same | Dongcheol Lee, Yohan Park, Junyoung Lim, Murat Senol | 2016-06-07 |
| 8584761 | Compact cable suspended pumping system for dewatering gas wells | Lance I. Fielder, Christian Carstensen, Helge Brauer, Holger Franz, Johannes P. Schmidt +1 more | 2013-11-19 |
| 8408312 | Compact cable suspended pumping system for dewatering gas wells | Lance I. Fielder, Christian Carstensen, Helge Brauer, Holger Franz, Johannes P. Schmidt +1 more | 2013-04-02 |
| 8353336 | Power transmission system for use with downhole equipment | Christoph Neuhaus, Andreas C. Koenig | 2013-01-15 |
| 7541814 | Method and device for determining the charge of a battery | Abderrezak Hammouche, Eckhard Karden, Birger Fricke | 2009-06-02 |
| 5684426 | GTO gate driver circuits for snubbered and zero voltage soft switching converters | — | 1997-11-04 |
| 5610490 | Torque shudder protection device and method | Robert Dean King, Paul Michael Szczesny | 1997-03-11 |
| 5373195 | Technique for decoupling the energy storage system voltage from the DC link voltage in AC electric drive systems | Robert Dean King | 1994-12-13 |
| 5355294 | Unity power factor control for dual active bridge converter | Mustansir Kheraluwala | 1994-10-11 |
| 5280421 | Current regulator for a four-legged three-phase inverter | Paul Michael Szczesny | 1994-01-18 |
| 5166593 | Closed-loop torque feedback for a universal field-oriented controller | Robert Dean King, Peter Claudius Sanza, Kenneth B. Haefner | 1992-11-24 |
| 5144216 | High speed flux feedback for tuning a universal field oriented controller capable of operating in direct and indirect field orientation modes | — | 1992-09-01 |
| 5047913 | Method for controlling a power converter using an auxiliary resonant commutation circuit | James P. Lyons | 1991-09-10 |
| 5038267 | Soft-switching power converter for operation in discrete pulse modulation and pulse width modulation modes | Venkatagiri Venkataramanan | 1991-08-06 |