Issued Patents All Time
Showing 1–25 of 59 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12355222 | Fluid injection system with smart injection and receiver tanks | Weston Philips Chapin Ford, Helaina Hurwitz, Norman E. Keitges, Kevin Laux, James Steele +2 more | 2025-07-08 |
| 12173913 | Smart system for manhole event suppression system | James Steele, Mark Newton | 2024-12-24 |
| 12148550 | Silane functional stabilizers for extending long-term electrical power cable performance | David C. Busby, Ramanathan Ravichandran, Miles J. Hutchings | 2024-11-19 |
| 12015254 | Fluid injection system with smart injection and receiver tanks | Weston Philips Chapin Ford, Helaina Hurwitz, Norman E. Keitges, Kevin Laux, James Steele +2 more | 2024-06-18 |
| 11874263 | Calibrationless operation method | Sumadhu Grandhi Arigala, Weston Philips Chapin Ford, Julien Raul Robert | 2024-01-16 |
| 11749422 | Silane functional stabilizers for extending long-term electrical power cable performance | David C. Busby, Ramanathan Ravichandran, Miles J. Hutchings | 2023-09-05 |
| 11739640 | Hose for providing an emergency fresh air supply to an underground vault after an explosion | — | 2023-08-29 |
| 11611201 | Fluid injection system with smart injection and receiver tanks | Weston Philips Chapin Ford, Helaina Hurwitz, Norman E. Keitges, Kevin Laux, James Steele +2 more | 2023-03-21 |
| 11561023 | Ventilation system for manhole vault | Donald R. Songras | 2023-01-24 |
| 11391476 | Method of identifying burning by monitoring water level and combustion analytes | — | 2022-07-19 |
| 11346566 | Smart system for manhole event suppression system | James Steele, Mark Newton | 2022-05-31 |
| 11231403 | Methods of using dilution of a second type to calibrate one or more sensors | Weston Philips Chapin Ford | 2022-01-25 |
| 11231405 | Calibrationless operation method | Sumadhu Grandhi Arigala, Weston Philips Chapin Ford, Julien Raul Robert | 2022-01-25 |
| 11208783 | Methods of using triangulation to locate a manhole event in a system of underground vaults | — | 2021-12-28 |
| 11079311 | Methods of using component mass balance to evaluate manhole events | Weston Philips Chapin Ford | 2021-08-03 |
| 11060754 | Ventilation system for manhole vault | Donald R. Songras, Mark Newton, James Steele | 2021-07-13 |
| 11054404 | Methods of using dilution of a first type to calibrate one or more sensors | Weston Philips Chapin Ford | 2021-07-06 |
| 11035770 | Methods of using component mass balance to evaluate manhole events | Weston Philips Chapin Ford | 2021-06-15 |
| 10962253 | Systems for circulating air inside a manhole vault | Mark Newton, Donald R. Songras, James Steele | 2021-03-30 |
| 10883348 | Flow restrictor for installation in an underground conduit connected to an underground vault | David C. Busby | 2021-01-05 |
| 10883347 | Methods and systems for detecting manhole events | David C. Busby, Weston Philips Chapin Ford, Jeffrey Andrew Thomas | 2021-01-05 |
| 10840678 | Injection electrical connector | Donald R. Songras, Glenn J. Luzzi | 2020-11-17 |
| 10684031 | Smart system for manhole event suppression system | James Steele, Mark Newton | 2020-06-16 |
| 10522983 | Injection electrical connector | Donald R. Songras, Glenn J. Luzzi | 2019-12-31 |
| 10522984 | Injection electrical connector | Donald R. Songras, Jeffrey Madden | 2019-12-31 |