Issued Patents All Time
Showing 25 most recent of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12068695 | Unit level isolated bus transfer device | Anthony James Pascuzzi | 2024-08-20 |
| 11374501 | Phase balancer including power conversion circuits | — | 2022-06-28 |
| 9431820 | Vehicle or environment-controlled unit having a multiphase alternator with a protected high-voltage bus | Robert N. Neddermeyer, III, Gregory R. Truckenbrod, Matthew S. Nelson, Ashok Muralidhar | 2016-08-30 |
| 9172238 | Vehicle or environment-controlled unit having a multiphase alternator with a protected high-voltage bus | Robert N. Neddermeyer, III, Gregory R. Truckenbrod, Matthew S. Nelson, Ashok Muralidhar | 2015-10-27 |
| 8827017 | Vehicle or environment-controlled unit having a multiphase alternator with a protected high-voltage bus | Robert N. Neddermeyer, III, Gregory R. Truckenbrod, Matthew S. Nelson, Ashok Muralidhar | 2014-09-09 |
| 8228014 | Multi-phase DC/DC boost converter | Seok-Joo Jang, George R. Woody | 2012-07-24 |
| 8058743 | Automotive electrical system for coupling power converters with a transformer | Keming Chen, George R. Woody | 2011-11-15 |
| 8022569 | Systems and methods for discharging bus voltage using semiconductor devices | Keming Chen, Stephen Raiser, George R. Woody | 2011-09-20 |
| 7253584 | Isolated high voltage battery charger and integrated battery pack | James Souther, Eugene M. Steele, Karl D. Conroy, Raymond G. Radys | 2007-08-07 |
| 7224559 | Differential current detection | Rohit Tirumala | 2007-05-29 |
| 7009347 | Multiple discharge load electronic ballast system | — | 2006-03-07 |
| 6624600 | Lamp power measurement circuit | — | 2003-09-23 |
| 6548985 | Multiple input single-stage inductive charger | John G. Hayes, Ray G. Radys | 2003-04-15 |
| 5926004 | Method and apparatus for charging one or more electric vehicles | — | 1999-07-20 |
| 5821755 | Apparatus and method for obtaining power from a battery charger | — | 1998-10-13 |
| 5803215 | Method and apparatus for charging a plurality of electric vehicles | Kenneth E. Nicholls | 1998-09-08 |
| 5057986 | Zero-voltage resonant transition switching power converter | David S. Lo, Hubert C. Martin, Jr. | 1991-10-15 |
| 4953068 | Full bridge power converter with multiple zero voltage resonant transition switching | — | 1990-08-28 |
| 4930063 | Variable resonance regulator for power supply | Joseph H. Mulkern | 1990-05-29 |
| 4924170 | Current sharing modular power supply | — | 1990-05-08 |
| 4885675 | Transformer isolated AC to DC power conditioner with resistive input current | James A. Smith | 1989-12-05 |
| 4855888 | Constant frequency resonant power converter with zero voltage switching | Ned Mohan, John G. Hayes | 1989-08-08 |
| 4761725 | Digitally controlled A.C. to D.C. power conditioner | — | 1988-08-02 |
| 4725940 | Quantized duty ratio power sharing converters | — | 1988-02-16 |
| 4678984 | Digital power converter input current control circuit | — | 1987-07-07 |