Issued Patents All Time
Showing 26–50 of 77 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10250177 | Floating ground assembly for electric motor control assembly | Ming Li | 2019-04-02 |
| 10236805 | Methods and systems for controlling an electric motor | Ludovic Andre Chretien, Glen C. Young, David Allen Clendenen, Yao Da | 2019-03-19 |
| 10193488 | Methods and systems for reducing conducted electromagnetic interference | Ming Li, Joseph Carnes | 2019-01-29 |
| 10191482 | Motor controller and methods of monitoring motor status | Ming Li, Ludovic Andre Chretien, Brian L. Beifus, Ryan Keith Stephens, Lester Benjamin Manz +1 more | 2019-01-29 |
| 10175080 | System and method for indicating an efficiency of a fluid movement system | Mark A. Brattoli, Brian L. Beifus, Marc McKinzie, Joshua T. Doseck, John Sheldon Wagley | 2019-01-08 |
| 10132521 | Retrofit motor system for heating, ventilation, and air conditioning applications | Steven A. Nardin, Michael R. Koller, Andrew C. Barry, Brian L. Beifus, Andrew M. Knollman | 2018-11-20 |
| 10075118 | Hybrid drive circuit for variable speed induction motor system and methods of control | Ludovic Andre Chretien, Kamron Mark Wright, Lester Benjamin Manz | 2018-09-11 |
| 10006462 | Systems and method for wirelessly communicating with electric motors | Brian L. Beifus | 2018-06-26 |
| 9995305 | Fluid flow apparatus, fan assembly and associated method | Norman Carl Golm, JR., Rachel Barbara Cocks, Michael Allen Marks, John Sheldon Wagley, Greg Heins | 2018-06-12 |
| 9979341 | Methods and systems for programming an electric motor | Ludovic Andre Chretien, Glen C. Young | 2018-05-22 |
| 9979328 | Dual-drive electric motor control system and methods for hybrid operation of electric motors | Ludovic Andre Chretien | 2018-05-22 |
| 9935576 | Methods and controllers for operation of electric motors | Ludovic Andre Chretien | 2018-04-03 |
| 9825560 | System and method for controlling a motor | Ming Li, Peizhong Yi, Ludovic Andre Chretien | 2017-11-21 |
| 9806626 | Electric motor controller and methods of determining input power line energization | Ludovic Andre Chretien, Yao Da, Peizhong Yi, Lester Benjamin Manz | 2017-10-31 |
| 9806660 | Control system for hybrid operation of an electric motor | Ludovic Andre Chretien | 2017-10-31 |
| 9800188 | Hybrid drive circuit for variable speed induction motor | Ludovic Andre Chretien | 2017-10-24 |
| 9735725 | Methods and systems for transient voltage protection | David Allen Clendenen, Yao Da, Ludovic Andre Chretien, Ming Li, Steven P. Richardville +1 more | 2017-08-15 |
| 9735715 | Methods and systems for inductive energy management | Ludovic Andre Chretien | 2017-08-15 |
| 9657960 | Systems for heating, ventilation, and air conditioning applications | Steven A. Nardin, Michael R. Koller, Andrew C. Barry, Brian L. Beifus, Andrew M. Knollman | 2017-05-23 |
| 9634594 | Methods and systems for automatic rotation direction determination of electronically commutated motor | Stephen Solan, Jr., Brian L. Beifus | 2017-04-25 |
| 9537442 | Methods and systems for controlling power to an electric motor | Ludovic Andre Chretien, Steven W. Post | 2017-01-03 |
| 9391500 | Axial flux electric machine | Michael D. Smith, William A. Ziegler, Michael K. Garrett, Dean James Patterson, Ludovic Andre Chretien +2 more | 2016-07-12 |
| 9331614 | Systems and methods for controlling electric machines | Yao Da, Ludovic Andre Chretien, Peizhong Yi | 2016-05-03 |
| 9300241 | Methods and systems for reducing conducted electromagnetic interference | Yao Da | 2016-03-29 |
| 9201433 | Systems for heating, ventilation, and air conditioning applications | Steven A. Nardin, Michael R. Koller, Andrew C. Barry, Brian L. Beifus, Andrew M. Knollman | 2015-12-01 |