Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11876438 | Reducing input harmonic distortion in a power supply | Yusuke Fukuta, Richard H. Osman | 2024-01-16 |
| 11791757 | Extended braking with variable frequency drive without input power | Ricardo L. Martinez | 2023-10-17 |
| 11437922 | Printed circuit board power cell | Abdelnassir Abdalla, John B. Balicki, Jr., Edward Alan Cheesman | 2022-09-06 |
| 10720851 | Printed circuit board power cell with isolation and medium voltage multi-cell power supply | Abdelnassir Abdalla, John B. Balicki, Jr., Edward Alan Cheesman, Liviu Mihalache, Edward A. Novack | 2020-07-21 |
| 9325251 | Power delivery systems and methods for offshore applications | John Channing Bousfield, III, Elena V Koneva | 2016-04-26 |
| 8923025 | Apparatus and methods for feedback sensing in multi-cell power supplies | Daniel Edward Erb, Edward Alan Cheesman | 2014-12-30 |
| 8200460 | Method of designing a multi-winding device | Marc F. Aiello, Frank W. Santucci, Jr., Edward Alan Cheesman | 2012-06-12 |
| 8169107 | Method and system for reducing switching losses in a high-frequency multi-cell power supply | Peter Willard Hammond | 2012-05-01 |
| 8134316 | Method for braking an AC motor | Richard H. Osman | 2012-03-13 |
| 7977910 | Method of starting a synchronous motor with a brushless DC exciter | Richard H. Osman, Kinjal Patel | 2011-07-12 |
| 7948340 | Three-phase multi-winding device | Richard H. Osman, Peter Willard Hammond, Marc F. Aiello | 2011-05-24 |
| 7508147 | Variable-frequency drive with regeneration capability | Richard H. Osman, Yusuke Fukuta | 2009-03-24 |
| 7477037 | Method for parallel control of series-cell based drives | Michael R. Amorino, Anthony C. Schneider | 2009-01-13 |
| 7405498 | Multi-level active filter | Peter Willard Hammond, Stan Rex Simms | 2008-07-29 |
| 7327111 | System and method for parallel control of variable frequency drives | Ronald Gaillot, Anthony C. Schneider, Ralph Flaugher, Yusuke Fukuta | 2008-02-05 |
| 7307400 | Inverter operation with over-modulation | Marc F. Aiello, Richard H. Osman | 2007-12-11 |
| 6417644 | Apparatus and method to generate braking torque in an AC drive | Peter Willard Hammond | 2002-07-09 |
| 6411530 | Drive and power supply with phase shifted carriers | Peter Willard Hammond | 2002-06-25 |
| 6301130 | Modular multi-level adjustable supply with parallel connected active inputs | Marc F. Aiello, Peter Willard Hammond | 2001-10-09 |
| 6262555 | Apparatus and method to generate braking torque in an AC drive | Peter Willard Hammond | 2001-07-17 |
| 6236580 | Modular multi-level adjustable supply with series connected active inputs | Marc F. Aiello, Peter Willard Hammond | 2001-05-22 |
| 5548165 | Hybrid filter for reducing distortion in a power system | Ned Mohan | 1996-08-20 |