Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12257917 | Systems, apparatus and methods for electric vehicle charging via a power conversion system | Josh Keister, Mehdi Abolhassani | 2025-03-25 |
| 12083913 | Systems, apparatus and methods for electric vehicle charging via a power conversion system | Josh Keister, Mehdi Abolhassani | 2024-09-10 |
| 11919416 | Systems, apparatus and methods for electric vehicle charging via a power conversion system | Josh Keister, Mehdi Abolhassani | 2024-03-05 |
| 11648844 | Systems, apparatus and methods for electric vehicle charging via a power conversion system | Josh Keister, Mehdi Abolhassani | 2023-05-16 |
| 11557957 | Configurable power module for AC and DC applications | Mehdi Abolhassani, Josh Keister | 2023-01-17 |
| 11509233 | Surge voltage protection for a power conversion system | Josh Keister, Mehdi Abolhassani | 2022-11-22 |
| 11370314 | Insulation system for reducing partial discharge in medium voltage power converter | Josh Keister, Mehdi Abolhassani | 2022-06-28 |
| 11292352 | Systems, apparatus and methods for electric vehicle charging via a power conversion system | Josh Keister, Mehdi Abolhassani | 2022-04-05 |
| 10811988 | Power management utilizing synchronous common coupling | Joshua David Keister, Bradley John Schafer, Albert Andreas Maria Esser | 2020-10-20 |
| 10608545 | Power management utilizing synchronous common coupling | Joshua David Keister, Bradley John Schafer, Albert Andreas Maria Esser | 2020-03-31 |
| 9906155 | Power management utilizing a high-frequency low voltage pre-charge and synchronous common coupling | Joshua David Keister, Bradley John Schafer, Albert Andreas Maria Esser | 2018-02-27 |
| 9780682 | Power management utilizing synchronous common coupling | Joshua David Keister, Bradley John Schafer, Albert Andreas Maria Esser | 2017-10-03 |
| 7191074 | Electric power monitoring and response system | Joseph R. Rostron, Raj Anand | 2007-03-13 |
| 6822866 | Microdrive | Oliver Fearing, Geraldo Nojima | 2004-11-23 |
| 6041850 | Temperature control of electronic components | Albert Andreas Maria Esser, James P. Lyons, Steven Wade Sutherland, Melvin La Vern Hughes, Howard Ross Edmunds +4 more | 2000-03-28 |
| 5892643 | Gate voltage modulation for transistor fault conditions | Albert Andreas Maria Esser, Lee Silverthorn | 1999-04-06 |
| 5689394 | Gate voltage modulation for transistor fault conditions | Albert Andreas Maria Esser, Lee Silverthorn | 1997-11-18 |
| 4455509 | Intrinsically safe lighting system | Stephen T. Crum | 1984-06-19 |