Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12196714 | Acoustic pipeline condition assessment at resolution down to pipe stick | Joseph Butterfield, Bruce Robertson, Sebastien Perrier | 2025-01-14 |
| 11754544 | Bulk modulus testing apparatus | Sebastien Perrier, Bruce Robertson | 2023-09-12 |
| 11726064 | Acoustic pipe condition assessment using coherent averaging | Sebastien Perrier, Bruce Robertson | 2023-08-15 |
| 11609348 | High-resolution acoustic pipe condition assessment using in-bracket pipe excitation | Bruce Robertson, Sebastien Perrier, Joseph Butterfield | 2023-03-21 |
| 11422054 | Hydrant cap leak detector with oriented sensor | Daryl Lee Gibson, William Mark O'Brien, Bruce Robertson, Kevin Adam Laven, Sebastien Perrier | 2022-08-23 |
| 11362657 | Touch-less switching | Andrew Lohbihler, Michael Kosic, Kevin Kowalchuk | 2022-06-14 |
| 10996768 | Device and method for orientation and positioning | Andrew Lohbihler, Michael Kosic | 2021-05-04 |
| 10859462 | Hydrant cap leak detector with oriented sensor | Daryl Lee Gibson, William Mark O'Brien, Bruce Robertson, Kevin Adam Laven, Sebastien Perrier | 2020-12-08 |
| 10845340 | Noisemaker for pipe systems | Bruce Robertson | 2020-11-24 |
| 10768146 | Predicting severity of buildup within pipes using evaluation of residual attenuation | Sebastien Perrier, Bruce Robertson | 2020-09-08 |
| 10749525 | Touch-less switching | Andrew Lohbihler, Michael Kosic, Kevin Kowalchuk | 2020-08-18 |
| 10720168 | PPS tagging of acoustic sample data | — | 2020-07-21 |
| 10690630 | Generation and utilization of pipe-specific sound attenuation | Sebastien Perrier | 2020-06-23 |
| 10582347 | SMS communication for cellular node | Thomas Cullinan, Brent Dukes | 2020-03-03 |
| 10539480 | Frequency sub-band leak detection | — | 2020-01-21 |
| 10452157 | Device and method for orientation and positioning | Andrew Lohbihler, Michael Kosic | 2019-10-22 |
| 10320384 | Touch-less switching | Andrew Lohbihler, Michael Kosic, Kevin Kowalchuk | 2019-06-11 |
| 10267774 | External noisemaker for pipe systems | Shabbir Yusuf, Werner Guenther Richarz, Filip Stefanovic | 2019-04-23 |
| 10067092 | Noisemaker for pipe systems | Bruce Robertson | 2018-09-04 |