Issued Patents All Time
Showing 25 most recent of 52 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12406558 | Transmission line monitoring system testing | Cary R. Murphy, Mark K. Bridges | 2025-09-02 |
| 12111232 | Zoned roof monitoring system | Andrew J. Preiksa, Mark K. Bridges, Bryan McGough | 2024-10-08 |
| 11735016 | Test device for verifying operation of an optical fiber monitoring system utilizing direct optical injection | Cary R. Murphy, Mark K. Bridges | 2023-08-22 |
| 11686644 | Zoned roof monitoring system | Andrew J. Preiksa, Mark K. Bridges, Bryan McGough | 2023-06-27 |
| 11501617 | Test device for verifying operation of an optical fiber monitoring system | Cary R. Murphy, Mark K. Bridges | 2022-11-15 |
| 10600294 | Alarm system for a single mode optical fiber network | Cary R. Murphy, Mark K. Bridges, David J. Thompson, Joseph Giovannini | 2020-03-24 |
| 10388128 | Alarm system for a single mode optical fiber network | Cary R. Murphy, Mark K. Bridges, David J. Thompson, Joseph Giovannini | 2019-08-20 |
| 10352047 | Method of locating a leak site in roof membranes using lengths of moisture detection tape set out in zones | Chad James Herrick | 2019-07-16 |
| 10345188 | Scanning platform for locating breaches in roofing and waterproofing membranes with conductive surface | Bryan McGough | 2019-07-09 |
| 9695593 | Leak detection in roof membranes | Mark K. Bridges | 2017-07-04 |
| 9374157 | Drop discriminating network alarm system utilizing a single sensing fiber | Cary R. Murphy, Mark K. Bridges, Daniel M. Goertzen, Joseph Giovannini | 2016-06-21 |
| 9244030 | Method of detecting a leak in a membrane of a roof | Walter Jordan | 2016-01-26 |
| 9046669 | Hardware and methods for secure alarmed armored protective distribution systems and management | Cary R. Murphy, Mark K. Bridges, Joseph Giovannini, David J. Thompson | 2015-06-02 |
| 8319508 | Method and apparatus to detect and locate roof leaks | — | 2012-11-27 |
| 8233755 | Securing an optical communications network path by suppression of learned ambient disturbances | Cary R. Murphy, Mark K. Bridges | 2012-07-31 |
| 8094977 | Intrusion detection system for use on single mode optical fiber using a simplified polarimeter | Cary R. Murphy, Mark K. Bridges | 2012-01-10 |
| 7847560 | Method to detect and locate a breach in vertical or horizontal intersections in a membrane of a roof | — | 2010-12-07 |
| 7768412 | Moisture monitoring system for buildings | — | 2010-08-03 |
| 7706641 | Monitoring individual fibers of an optical cable for intrusion | Cary R. Murphy, Mark K. Bridges, Joseph Giovanni, Daniel M. Goertzen | 2010-04-27 |
| 7693359 | Intrusion detection system for use on single mode optical fiber using a cost reduced polarimeter | Cary R. Murphy, Mark K. Bridges | 2010-04-06 |
| 7688215 | Moisture detection sensor tape and probes to determine surface moisture and material moisture levels | Gamal Kazim Mustapha, Jason Teetaert | 2010-03-30 |
| 7634387 | Frequency envelope detection method for signal analysis | Cary R. Murphy, Daniel M. Goertzen, Mark K. Bridges | 2009-12-15 |
| 7602196 | Method to detect and locate a breach in a roof membrane | — | 2009-10-13 |
| 7554345 | Method and apparatus to detect and locate damage and breaches in roof membranes | — | 2009-06-30 |
| 7403674 | Intrusion detection system for a multimode optical fiber using a bulk optical wavelength division multiplexer for maintaining modal power distribution | Cary R. Murphy, Mark K. Bridges | 2008-07-22 |