Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12182388 | Physical control system data replay interface | — | 2024-12-31 |
| 11941977 | Network-based vehicle traffic signal control system | — | 2024-03-26 |
| 11367350 | Network-based vehicle traffic signal control system | — | 2022-06-21 |
| 10854074 | Network-based vehicle traffic signal control system | — | 2020-12-01 |
| 10482763 | Network-based vehicle traffic signal control system | — | 2019-11-19 |
| 6015958 | Retrofit switch actuator | Ronald B. Tinkham | 2000-01-18 |
| 5762180 | Retrofit switch actuator | Ronald B. Tinkham | 1998-06-09 |
| 5694329 | Power distribution system control network | — | 1997-12-02 |
| 5608646 | Power distribution system control network | — | 1997-03-04 |
| 5539653 | Method and apparatus for reassigning lost capacitors in a power distribution network | — | 1996-07-23 |
| 5517423 | Power distribution system control network | — | 1996-05-14 |
| 5510700 | Apparatus and method for identifying the phase of a three phase power line at a remote location | — | 1996-04-23 |
| 5179376 | Substation load distribution monitor system | — | 1993-01-12 |