Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12007132 | Safety shutdown systems and methods for LNG, crude oil refineries, petrochemical plants, and other facilities | Karyn Y. Andersen | 2024-06-11 |
| 11172259 | Video surveillance method and system | — | 2021-11-09 |
| 11105526 | Safety shutdown systems and methods for LNG, crude oil refineries, petrochemical plants, and other facilities | Karyn Y. Andersen | 2021-08-31 |
| 6731079 | Industrial lighting control system and method | — | 2004-05-04 |
| 6466023 | Method of determining contact wear in a trip unit | John James Dougherty | 2002-10-15 |
| 6459997 | Method for event analysis at an intelligent electronic device | — | 2002-10-01 |
| 6434715 | Method of detecting systemic fault conditions in an intelligent electronic device | — | 2002-08-13 |
| 6401054 | Method of statistical analysis in an intelligent electronic device | — | 2002-06-04 |
| 6361205 | Method of determining contact wear in a trip unit | — | 2002-03-26 |
| 6282499 | Method of detecting manual trips in an intelligent electronic device | — | 2001-08-28 |
| 6231227 | Method of determining contact wear in a trip unit | — | 2001-05-15 |
| 6121886 | Method for predicting fault conditions in an intelligent electronic device | — | 2000-09-19 |
| D402279 | Fault tolerant communication monitor | Lisa E. Rosner, David K. Nanto, Sara Simplot | 1998-12-08 |