Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12146780 | Real-time reporting and estimating of mass of vehicles using drive characteristics | Tai-Sik Hwang, Elias Stein, James Michael Castelaz | 2024-11-19 |
| 11754434 | Real-time reporting and estimating of mass of vehicles using drive characteristics | Tai-Sik Hwang, Elias Stein, James Michael Castelaz | 2023-09-12 |
| 11364811 | Powering electric vehicle accessory devices from back EMF generated by an electric motor | Elias Stein, Tai-Sik Hwang, James Michael Castelaz | 2022-06-21 |
| 10821977 | Pre-loading drivetrain to minimize electric vehicle rollback and increase drive responsiveness | Elias Stein, Tai-Sik Hwang, James Michael Castelaz | 2020-11-03 |
| 9513324 | System and method of load testing multiple power converters without dedicated test equipment | William Treichler, Cullen Teague McMahon, James Michael Castelaz | 2016-12-06 |