| 12451768 |
Rotatable stator sensor device |
Alexander Millerman |
2025-10-21 |
|
| 12416673 |
Systems and methods for testing partial discharge during the leakage and/or surge tests for electric machines |
Ronald M. Lesperance |
2025-09-16 |
|
| 12244178 |
Thermal connection system for a stator core of an axial flux electric motor |
Jian Yao, Zhen Gao, SeungHwan Keum |
2025-03-04 |
|
| 12206285 |
System and method of making a cast induction rotor assembly having conductive bars |
Qigui Wang, Liang Wang, Lei Hao, Daniel J. Wilson, Steven L. Burkholder |
2025-01-21 |
|
| 12184131 |
Interlocking tool for forming stator winding end turns |
Mark A. Smith, Ante Tony Lausic |
2024-12-31 |
$28,936,000 |
| 12136207 |
Optical inspection of stator slots |
Sean Robert Wagner |
2024-11-05 |
$31,834,000 |
| 12121960 |
Casting die and method of mitigating entrained air in a cast article |
Qigui Wang, Liang Wang, Paul J. Boone |
2024-10-22 |
$19,752,000 |
| 12126225 |
Optical inspection of stator slots |
Sean Robert Wagner |
2024-10-22 |
$19,752,000 |
| 11675012 |
Detection of partial discharge |
Ronald M. Lesperance |
2023-06-13 |
$60,169,000 |
| 11552541 |
Induction motor with collar-reinforced end rings |
Edwin H. Chang, Yew Sum Leong |
2023-01-10 |
$17,234,000 |
| 11545880 |
Segmented stator laminations |
James G. Schroth |
2023-01-03 |
$23,292,000 |
| 11482895 |
Electric machine and method for manufacture |
Hongliang Wang, Yew Sum Leong, Song He, Edward L. Kaiser |
2022-10-25 |
$27,760,000 |
| 11342820 |
Stator welding fixture system and method |
Hongliang Wang, Dalton D. Matznick, Dmitriy Bruder, Wuhua Yang |
2022-05-24 |
$24,869,000 |
| 11131739 |
Calibration standard for partial discharge measurement |
Ronald M. Lesperance, Thomas A. Perry |
2021-09-28 |
$43,266,000 |
| 11095197 |
Modular stator |
John D. Campbell, Frederick W. Rhoads, Hongliang Wang, James G. Schroth, Thomas A. Perry |
2021-08-17 |
$37,007,000 |
| 11063499 |
Hybrid motor rotor casting apparatus and method |
— |
2021-07-13 |
$56,527,000 |
| 10992212 |
Method of manufacturing a stator |
Hongliang Wang, Thomas A. Perry, John D. Campbell |
2021-04-27 |
$50,721,000 |
| 10958144 |
Method of manufacturing an induction rotor |
Thomas A. Perry |
2021-03-23 |
$44,996,000 |
| 10879752 |
Low porosity and consistent metallurgical bonding for hybrid motor rotors |
Hongliang Wang, James G. Schroth |
2020-12-29 |
$43,814,000 |
| 10707718 |
Electric motor stator assembly with captured retention feature |
Arthur L. McGrew, Jr., Huaxin Li |
2020-07-07 |
$15,686,000 |
| 10630151 |
Rotor for an induction motor |
Thomas A. Perry, James G. Schroth, Hongliang Wang, Michael P. Balogh |
2020-04-21 |
$9,851,000 |
| 10612119 |
Surface roughening tool and method |
Martin S. Kramer, Michael A. Herold, Narasimha Kramadhati |
2020-04-07 |
$14,405,000 |
| 10491085 |
Induction rotor and method of assembling an induction rotor |
Blair E. Carlson |
2019-11-26 |
$7,022,000 |
| 10213878 |
Arc welding/brazing process for low-heat input copper joining |
James G. Schroth, Thomas A. Perry, Ronald M. Lesperance |
2019-02-26 |
$19,419,000 |
| 10164508 |
Lamination pack and method of forming same |
Michael D. Hanna |
2018-12-25 |
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