Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8390228 | Methods and systems for induction machine control | Mengwei Campbell, Bon Ho Bae, Silva Hiti | 2013-03-05 |
| 8174224 | Torque production in an electric motor in response to current sensor error | Mengwei Campbell | 2012-05-08 |
| 8138704 | Methods and systems for detecting current sensor error | Wei D. Wang | 2012-03-20 |
| 8122985 | Double-ended inverter drive system for a fuel cell vehicle and related operating method | James M. Nagashima, Gregory S. Smith, Brian A. Welchko, Milun Perisic, George John | 2012-02-28 |
| 8120306 | Voltage source inverter with a voltage offset | Rajkumar Copparapu | 2012-02-21 |
| 8102142 | Double ended inverter system for a vehicle having two energy sources that exhibit different operating characteristics | Gregory S. Smith, Brian A. Welchko, George John, Milun Perisic, James M. Nagashima | 2012-01-24 |
| 8058830 | Charging energy sources with a rectifier using double-ended inverter system | George John, Brian A. Welchko, Gregory S. Smith, James M. Nagashima, Milun Perisic | 2011-11-15 |
| 8054032 | Discontinuous pulse width modulation for double-ended inverter system | Gregory S. Smith, James M. Nagashima, Brian A. Welchko, Milun Perisic, George John | 2011-11-08 |
| 8026691 | Double ended inverter system with a cross-linked ultracapacitor network | James M. Nagashima, Brian A. Welchko, Milun Perisic, Gregory S. Smith, George John | 2011-09-27 |
| 8002056 | Double-ended inverter system with isolated neutral topology | Gregory S. Smith, James M. Nagashima, Brian A. Welchko, Milun Perisic, George John | 2011-08-23 |
| 7990098 | Series-coupled two-motor drive using double-ended inverter system | Milun Perisic, Silva Hiti, Gregory S. Smith, James M. Nagashima, George John +1 more | 2011-08-02 |
| 7956569 | Double ended inverter system with an impedance source inverter subsystem | Brian A. Welchko, James M. Nagashima, Gregory S. Smith, Milun Perisic, George John | 2011-06-07 |
| 7956563 | System for using a multi-phase motor with a double-ended inverter system | Milun Perisic, Silva Hiti, Brian A. Welchko, James M. Nagashima, Gregory S. Smith +1 more | 2011-06-07 |
| 7847437 | Efficient operating point for double-ended inverter system | Gregory S. Smith, James M. Nagashima, Brian A. Welchko, Milun Perisic, George John | 2010-12-07 |
| 7800331 | Method and system for operating an electric motor coupled to multiple power supplies | Brian A. Welchko, Silva Hiti | 2010-09-21 |
| 7616466 | Three phase inverter with improved loss distribution | Silva Hiti, George John, Gregory S. Smith, Milun Perisic, Gholamreza Esmaili | 2009-11-10 |
| 7518279 | Electric motor systems | Silva Hiti | 2009-04-14 |