Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11936182 | Apparatus for distributing DC bus power and control power over common conductors in a distributed DC bus system | Zoran Vrankovic, Mark A. Gries, Arun K. Guru | 2024-03-19 |
| 11404869 | Apparatus for distributing DC bus power and control power over common conductors in a distributed DC bus system | Zoran Vrankovic, Mark A. Gries, Arun K. Guru | 2022-08-02 |
| 9899953 | Method and apparatus for detecting ground faults in inverter outputs on a shared DC bus | John R. Figie, Zoran Vrankovic, Mark A. Gries, Gennadi Sizov | 2018-02-20 |
| 9621094 | Method and apparatus for reducing radiated emissions in switching power converters | Zoran Vrankovic, Gary L. Skibinski | 2017-04-11 |
| 9612998 | Method and apparatus for motor drive diagnostics | Mark V. Nelson, Jeffrey J. Pankau, Patrick E. Ozimek | 2017-04-04 |
| 9515484 | System and method for reducing reactive current on a common DC bus with multiple inverters | Rongjun Huang, Mark A. Gries, Ye Li | 2016-12-06 |
| 9190759 | System for connecting motor drives | John A. Balcerak, Thomas H. Van Groll | 2015-11-17 |
| 9093830 | Cable clamp assembly with double captive screw | Eric Krieg, Bruce A. Behrendt, Gregory D. Ziegler | 2015-07-28 |
| 8970148 | Method and apparatus for reducing radiated emissions in switching power converters | Zoran Vrankovic, Gary L. Skibinski | 2015-03-03 |
| 8963453 | Method and apparatus for synchronization of pulse width modulation | Bok Young Hong | 2015-02-24 |
| 8634193 | Device and method using induction to improve natural convection cooling | Rui Zhou, John A. Balcerak | 2014-01-21 |
| 8593150 | Method and apparatus for detecting a location of ground faults in a motor/motor drive combination | Zoran Vrankovic, Lixiang Wei, Gary L. Skibinski | 2013-11-26 |
| 8585422 | System for connecting motor drives | John A. Balcerak, Thomas H. Van Groll | 2013-11-19 |
| 8569987 | Configurable multi-axis electric drive system concept | — | 2013-10-29 |
| 8525468 | Motor drive system with bus voltage control | Robert H. Schmidt, Michael S. Baran, Todd M. Oestreich | 2013-09-03 |
| 8433528 | Ground fault detection system and method | Lixiang Wei, Zoran Vrankovic | 2013-04-30 |
| 8373952 | Integrated DC link inductor and common mode current sensor winding | Behrooz Mirafzal | 2013-02-12 |
| 7679299 | Techniques for redundancy and fault tolerance in high demand machine safety applications | Robert H. Schmidt, Arun K. Guru | 2010-03-16 |