Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12355222 | Fluid injection system with smart injection and receiver tanks | Glen J. Bertini, Helaina Hurwitz, Norman E. Keitges, Kevin Laux, James Steele +2 more | 2025-07-08 |
| 12165784 | Method for injecting strand-blocked cable | Norman E. Keitges, James Steele | 2024-12-10 |
| 12131839 | Method for injecting strand-blocked cable | James Steele, David C. Busby, Wayne J. Chatterton, Kevin Laux, Nathanael Laurie | 2024-10-29 |
| 12015254 | Fluid injection system with smart injection and receiver tanks | Glen J. Bertini, Helaina Hurwitz, Norman E. Keitges, Kevin Laux, James Steele +2 more | 2024-06-18 |
| 12009119 | Method for injecting strand-blocked cable | Wayne J. Chatterton, James Steele, Norman E. Keitges, David C. Busby, Kevin Laux +1 more | 2024-06-11 |
| 11874263 | Calibrationless operation method | Glen J. Bertini, Sumadhu Grandhi Arigala, Julien Raul Robert | 2024-01-16 |
| 11750026 | System for harvesting power from a current transformer | Jacob Smith, Kenneth Taylor | 2023-09-05 |
| 11611201 | Fluid injection system with smart injection and receiver tanks | Glen J. Bertini, Helaina Hurwitz, Norman E. Keitges, Kevin Laux, James Steele +2 more | 2023-03-21 |
| 11231403 | Methods of using dilution of a second type to calibrate one or more sensors | Glen J. Bertini | 2022-01-25 |
| 11231405 | Calibrationless operation method | Glen J. Bertini, Sumadhu Grandhi Arigala, Julien Raul Robert | 2022-01-25 |
| 11079311 | Methods of using component mass balance to evaluate manhole events | Glen J. Bertini | 2021-08-03 |
| 11054404 | Methods of using dilution of a first type to calibrate one or more sensors | Glen J. Bertini | 2021-07-06 |
| 11035770 | Methods of using component mass balance to evaluate manhole events | Glen J. Bertini | 2021-06-15 |
| 10883347 | Methods and systems for detecting manhole events | Glen J. Bertini, David C. Busby, Jeffrey Andrew Thomas | 2021-01-05 |