Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10207439 | Apparatus for injection molding rotor magnets | Edward L. Kaiser, Amanda Luedtke, Peter J. Savagian | 2019-02-19 |
| 10003227 | Axially asymmetric configuration for interior permanent magnet machine | Mohammad F. Momen, Khwaja M. Rahman | 2018-06-19 |
| 9899902 | Pole to pole variation in shape of injection molded magnets of internal permanent magnet machines | Khwaja M. Rahman | 2018-02-20 |
| 9755462 | Rotor geometry for interior permanent magnet machine having rare earth magnets with no heavy rare earth elements | Khwaja M. Rahman | 2017-09-05 |
| 9712005 | Interior permanent magnet machine with pole-to-pole asymmetry of rotor slot placement | Khwaja M. Rahman, Edward L. Kaiser, Peter J. Savagian | 2017-07-18 |
| 9647602 | Determination of stator winding resistance in an electric machine | Dwarakanath V. Simili, Jihoon Jang | 2017-05-09 |
| 9601976 | Method for injection molding rotor magnets | Edward L. Kaiser, Amanda Luedtke, Peter J. Savagian | 2017-03-21 |
| 9520753 | Stator assembly with winding sets having hairpins from multiple hairpin layers | Khwaja M. Rahman, Edward L. Kaiser, Peter J. Savagian | 2016-12-13 |
| 9379586 | Bar wound stator winding layout with long-pitched and short-pitched coils | Khwaja M. Rahman, Peter J. Savagian | 2016-06-28 |
| 9130422 | Interior permanent magnet machine having a mixed rare earth magnet and ferrite magnet rotor | Khwaja M. Rahman | 2015-09-08 |
| 9118230 | Interior permanent magnet machine | Khwaja M. Rahman, Qiang Niu, Peter J. Savagian | 2015-08-25 |
| 8957563 | Rotor geometry for reduction of torque ripple in a wound field machine | Khwaja M. Rahman, Constantin C. Stancu, Xinyu Zhou, Qiang Niu, Xu Han | 2015-02-17 |
| 8933606 | Interior permanent magnet machine with pole-to-pole asymmetry of rotor slot placement | Khwaja M. Rahman, Edward L. Kaiser, Peter J. Savagian | 2015-01-13 |
| 8928197 | Pole-to-pole asymmetry in interior permanent magnet machines with arc-shaped slots | Khwaja M. Rahman | 2015-01-06 |
| 8917005 | Rotor barrier shaping for demagnetization mitigation in an internal permanent magnet machine | Khwaja M. Rahman | 2014-12-23 |
| 8884485 | Axially asymmetric permanent magnet machine | Khwaja M. Rahman, Xinyu Zhou, Xu Han, Qiang Niu | 2014-11-11 |
| 8860275 | Multi-layer arc-shaped permanent magnet machine with reduced rotational stress | Edward L. Kaiser, Khwaja M. Rahman | 2014-10-14 |
| 8847460 | Asymmetric stator teeth in an electric motor | Xinyu Zhou, Qiang Niu, Khwaja M. Rahman, John C. Morgante, Xu Han +1 more | 2014-09-30 |
| 8816555 | Rotor for a permanent magnet electric machine | Xinyu Zhou, Qiang Niu, Khwaja M. Rahman, Xu Han, John C. Morgante | 2014-08-26 |
| 8760025 | Interior permanent magnet machine having off axis centered arc geometry | Khwaja M. Rahman | 2014-06-24 |
| 8602938 | Multimode electrically variable transmission having a ferrite magnet motor and method of operating the same | Brendan M. Conlon, Khwaja M. Rahman, Trevor John Blohm | 2013-12-10 |
| 8487494 | Interior permanent magnet machine with radially asymmetric magnet configuration | Khwaja M. Rahman, Xinyu Zhou, Xu Han, Qiang Niu | 2013-07-16 |