Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12196714 | Acoustic pipeline condition assessment at resolution down to pipe stick | Valentin Mircea Burtea, Joseph Butterfield, Bruce Robertson | 2025-01-14 |
| 12078572 | Hydrant nozzle cap | Daryl Lee Gibson, William Mark O'Brien, Paul S. Gifford | 2024-09-03 |
| 11754544 | Bulk modulus testing apparatus | Bruce Robertson, Valentin Mircea Burtea | 2023-09-12 |
| 11726064 | Acoustic pipe condition assessment using coherent averaging | Valentin Mircea Burtea, Bruce Robertson | 2023-08-15 |
| 11692901 | Hydrant cap leak detector with oriented sensor | Daryl Lee Gibson, William Mark O'Brien, Bruce Robertson, Valentin Mirea Burtea, Kevin Adam Laven | 2023-07-04 |
| 11624674 | Hydrant nozzle cap with antenna | Daryl Lee Gibson, William Mark O'Brien, Paul S. Gifford | 2023-04-11 |
| 11609348 | High-resolution acoustic pipe condition assessment using in-bracket pipe excitation | Bruce Robertson, Valentin Mircea Burtea, Joseph Butterfield | 2023-03-21 |
| 11473993 | Hydrant nozzle cap | Daryl Lee Gibson, William Mark O'Brien, Paul S. Gifford | 2022-10-18 |
| 11422054 | Hydrant cap leak detector with oriented sensor | Daryl Lee Gibson, William Mark O'Brien, Bruce Robertson, Valentin Mircea Burtea, Kevin Adam Laven | 2022-08-23 |
| 10859462 | Hydrant cap leak detector with oriented sensor | Daryl Lee Gibson, William Mark O'Brien, Bruce Robertson, Valentin Mircea Burtea, Kevin Adam Laven | 2020-12-08 |
| 10768146 | Predicting severity of buildup within pipes using evaluation of residual attenuation | Valentin Mircea Burtea, Bruce Robertson | 2020-09-08 |
| 10690630 | Generation and utilization of pipe-specific sound attenuation | Valentin Mircea Burtea | 2020-06-23 |
| 10565752 | Graphical mapping of pipe node location selection | Yaoyi Mi, Harold Roy Miller | 2020-02-18 |
| 10509012 | Sound propagation comparison with automated frequency selection for pipe condition assessment | — | 2019-12-17 |
| 10209225 | Sound propagation comparison with automated frequency selection for pipe condition assessment | — | 2019-02-19 |