Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12431815 | Start-up control for multilevel dual active bridge converter | Karthik Desingu, Jyothiraditya Ramaswamy, James Siegle | 2025-09-30 |
| 12066502 | Open phase detection | Dachuan Yu, Jesse Gerdes | 2024-08-20 |
| 11894682 | Methods and systems for off-grid load stabilization of energy distribution systems | Ronald Christopher Gayles, Dachuan Yu | 2024-02-06 |
| 9729008 | Life degradation mitigation for transient response energy storage | John J. Votoupal, Dachuan Yu, Gregory S. Hasler | 2017-08-08 |
| 9722445 | Control of hybrid energy storage system for high pulse load | Dachuan Yu, Eric M. Andris | 2017-08-01 |
| 8946915 | Adaptive variable speed genset control | Dachuan Yu, Eric M. Andris | 2015-02-03 |
| 8242735 | Method and system for temperature-based power converter control | Bruce H. Hein, Thomas M. Sopko, Jackson Wai | 2012-08-14 |
| 8004226 | Method and system for detecting a failed current sensor in a three-phase machine | Mark Hartman, Jesse Gerdes, Jackson Wai | 2011-08-23 |
| 7511449 | Electric motor system implementing vector and slip control | Mark Hartman, Jackson Wai, Joshua Williams | 2009-03-31 |
| 6715467 | Method and apparatus for engine braking | Bryan E. Nelson, Joshua C. Ruedin, Jeffrey M. Thate | 2004-04-06 |
| 6508107 | Method and apparatus for determining an oil grade of an actuating fluid | Darwin R. Carrell, Larry E. Kendrick, Michael S. Lukich | 2003-01-21 |
| 6415652 | Method and apparatus for determining an oil grade of an actuating fluid | Darwin R. Carrell, Larry E. Kendrick, Michael S. Lukich | 2002-07-09 |