David E. Vokey — 53 Patents at Network Integrity Systems

David E. Vokey has been granted 53 US patents while listed as an inventor at Network Integrity Systems. The first was granted in 1983 and the most recent in October 2025. David E. Vokey ranks #48,528 of 4,157,543 US inventors in our database (top 1.2%). Patent records list David E. Vokey in Sidney, BC, CA.

Issued Patents All Time

Showing 1–25 of 53 patents

Patent #	Title	Co-Inventors	Date
12442192	Method of providing a conductive substrate for an electrical leak detection method and a board therefor	Shahar KATZ, Murphy Vockeroth, Patricia Vokey, Andrew J. Preiksa	2025-10-14
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

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David E. Vokey — 53 Patents

Issued Patents All Time

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