Issued Patents 2011
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8058830 | Charging energy sources with a rectifier using double-ended inverter system | George John, Sibaprasad Chakrabarti, Brian A. Welchko, Gregory S. Smith, James M. Nagashima | 2011-11-15 |
| 8054032 | Discontinuous pulse width modulation for double-ended inverter system | Sibaprasad Chakrabarti, Gregory S. Smith, James M. Nagashima, Brian A. Welchko, George John | 2011-11-08 |
| 8026691 | Double ended inverter system with a cross-linked ultracapacitor network | James M. Nagashima, Brian A. Welchko, Sibaprasad Chakrabarti, Gregory S. Smith, George John | 2011-09-27 |
| 8002056 | Double-ended inverter system with isolated neutral topology | Sibaprasad Chakrabarti, Gregory S. Smith, James M. Nagashima, Brian A. Welchko, George John | 2011-08-23 |
| 7990098 | Series-coupled two-motor drive using double-ended inverter system | Silva Hiti, Gregory S. Smith, James M. Nagashima, George John, Sibaprasad Chakrabarti +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, Sibaprasad Chakrabarti, George John | 2011-06-07 |
| 7956563 | System for using a multi-phase motor with a double-ended inverter system | Silva Hiti, Brian A. Welchko, Sibaprasad Chakrabarti, James M. Nagashima, Gregory S. Smith +1 more | 2011-06-07 |
| 7944161 | DC bus discharge in an electric motor system | Silva Hiti, David Tang, Brian A. Welchko, Constantin C. Stancu | 2011-05-17 |
| 7944160 | Redundant DC bus discharge for an electric motor system | Silva Hiti, David Tang, Brian A. Welchko, Constantin C. Stancu | 2011-05-17 |
| 7923953 | Linearity for field weakening in an interior permanent magnet machine | Gabriel Gallegos-Lopez, Yo Chan Son, Silva Hiti | 2011-04-12 |
| 7911180 | Single-phase phase locked loop suitable for use in a hybrid vehicle charging system and method for charging a hybrid vehicle from a single-phase power source | Gholamreza Esmaili | 2011-03-22 |