Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12370916 | Adaptive pre-charge control for electric vehicle DC link capacitor | Cesar Martinez, Martin Schulz | 2025-07-29 |
| 10911006 | Linear isolation amplifier and method for self-calibration thereof | — | 2021-02-02 |
| 10833675 | Optically isolated latching solid state relay with low on resistance and linear operation | Eirik L. Gude | 2020-11-10 |
| 10523198 | Optically isolated latching solid state relay with low on resistance and linear operation | Eirik L. Gude | 2019-12-31 |
| 7957001 | Wavelength-modulation spectroscopy method and apparatus | Xiaoyong Liu, John McKinley Poole, Yufeng Huang, Daniel M. Stearns, Gene Smith Berkowitz +3 more | 2011-06-07 |
| 7139528 | RF coupled data access arrangement circuit for telephony customer premise equipment | — | 2006-11-21 |
| 6226331 | Data access arrangement for a digital subscriber line | — | 2001-05-01 |
| 5946394 | Isolation amplifier with hook switch control | — | 1999-08-31 |