Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10819259 | Permanent magnet based electric machine having enhanced torque | Deepak Aravind | 2020-10-27 |
| 10784746 | Systems and method for embedded direct winding cooling for electric machines | Karthik Kumar Bodla, Naveenan Thiagarajan, Yogen Vishwas Utturkar | 2020-09-22 |
| 10749385 | Dual magnetic phase material rings for AC electric machines | Min Zou, Ayman Mohamed Fawzi El-Refaie, Francis Johnson | 2020-08-18 |
| 10454323 | Permanent magnet based electric machine and method of manufacturing the same | Manoj Ramprasad Shah, Nathaniel Benedict Hawes, James Pellegrino Alexander | 2019-10-22 |
| 10439456 | Sleeve rotor synchronous reluctance electric machine | Kevin Michael Grace | 2019-10-08 |
| 10229777 | Graded magnetic component and method of forming | Min Zou, Francis Johnson, James Pellegrino Alexander, Ayman Mohamed Fawzi El-Refaie, Wanming Zhang | 2019-03-12 |
| 10229776 | Multi-phase magnetic component and method of forming | Francis Johnson, Min Zou, James Pellegrino Alexander, Ayman Mohamed Fawzi El-Refaie | 2019-03-12 |
| 9979248 | Short circuit fault tolerant permanent magnet machine | Steven Joseph Galioto, Manoj Ramprasad Shah, Nathaniel Benedict Hawes | 2018-05-22 |
| 9966897 | System and method for heating ferrite magnet motors for low temperatures | Ayman Mohamed Fawzi El-Refaie, Kum Kang Huh | 2018-05-08 |
| 9906108 | Sensorless electric machine | Kum Kang Huh, Ayman Mohamed Fawzi El-Refaie, Patrick Lee Jansen, Roy David Schultz, Lembit Salasoo | 2018-02-27 |
| 9871418 | Sensorless electric machine | Kum Kang Huh, Ayman Mohamed Fawzi El-Refaie, Patrick Lee Jansen, Roy David Schultz, Lembit Salasoo | 2018-01-16 |
| 9742228 | Torque ripple reduction in electric machines | Kum Kang Huh, Ayman Mohamed Fawzi El-Refaie, Steven Joseph Galioto | 2017-08-22 |
| 9698660 | System and method for heating ferrite magnet motors for low temperatures | Ayman Mohamed Fawzi El-Refaie, Kum Kang Huh | 2017-07-04 |
| 9602043 | Magnet management in electric machines | Ayman Mohamed Fawzi El-Refaie, Kum Kang Huh | 2017-03-21 |
| 9601951 | Modular permanent magnet motor and pump assembly | Ken Ivcar Salas Nobrega, Jeremy Daniel Van Dam, Manoj Ramprasad Shah, William Dwight Gerstler, Tsarafidy Raminosoa +2 more | 2017-03-21 |
| 9431949 | Induction motor speed estimation | Pinjia Zhang, Prabhakar Neti | 2016-08-30 |
| 9287742 | Spoke permanent magnet machine with reduced torque ripple and method of manufacturing thereof | Ayman Mohamed Fawzi El-Refaie, Kum Kang Huh, James Pellegrino Alexander | 2016-03-15 |
| 9093878 | Sensorless electric machine | Kum Kang Huh, Ayman Mohamed Fawzi El-Refaie, Patrick Lee Jansen, Roy David Schultz, Lembit Salasoo | 2015-07-28 |
| 8987971 | Rotor core for an electric machine | Manoj Ramprasad Shah | 2015-03-24 |
| 8633627 | Electric machine | Ayman Mohamed Fawzi El-Refaie, James Pellegrino Alexander, Manoj Ramprasad Shah | 2014-01-21 |
| 8222787 | Electric machine | Ayman Mohamed Fawzi El-Refaie | 2012-07-17 |