Inventor

Cary R. Murphy

Inventor
Hickory, NC, US

Overview

22→
Patents
1992–2021
Patent span
Physics
Primary field (CPC G)

Patents· 22 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H04Bprimary
H04BTransmission26%
G02BOptical elements, systems or apparatus23%
G08BSignalling systems, e.g. personal calling systems18%
H04LTransmission of digital information, e.g. telegraphic communication11%
G01MTesting static or dynamic balance of machines or structures7%
G08CTransmission systems for measured values, control or similar signals7%
H04JMultiplex communication4%
G01DMeasuring not specially adapted for a specific variable2%
G10HElectrophonic musical instruments2%
Y04SSystems integrating technologies related to power network operation, communication or information technologies for improving the electrical power generation, transmission, distribution, management or usage, i.e. smart grids2%
PatentTitleYear
11,055,984Monitoring a sensor output to determine intrusion events202110,600,294Alarm system for a single mode optical fiber network202010,388,128Alarm system for a single mode optical fiber network201910,263,696Monitoring a fiber optic cable for intrusion using a weighted algorithm20199,954,609Alarm system for an optical network20189,374,157'Drop discriminating network alarm system utilizing a single sensing fiber'20169,046,669'Hardware and methods for secure alarmed armored protective distribution systems and management'20158,618,400'Alternative electronic musical instrument controller based on a chair platform'20138,233,755'Securing an optical communications network path by suppression of learned ambient disturbances'20128,094,977'Intrusion detection system for use on single mode optical fiber using a simplified polarimeter'20127,706,641'Monitoring individual fibers of an optical cable for intrusion'20107,693,359'Intrusion detection system for use on single mode optical fiber using a cost reduced polarimeter'20107,634,387'Frequency envelope detection method for signal analysis'20097,403,675'Method of high order mode excitation for multimode intrusion detection'20087,403,674'Intrusion detection system for a multimode optical fiber using a bulk optical wavelength division multiplexer for maintaining modal power distribution'20087,376,293'Remote location of active section of fiber in a multimode intrusion detection system'20087,333,681'Intrusion detection and location system for use on multimode fiber optic cable'20087,206,469'Intrusion detection system for use on single mode optical fiber using a polarimeter'20077,142,737'Intrusion detection system for use on single mode optical fiber using a storage register for data'20067,120,324'Intrusion detection system for use on an optical fiber using a translator of transmitted data for optimum monitoring conditions'20067,092,586'Intrusion detection system for use on an optical fiber using a translator of transmitted data for optimum monitoring conditions'20065,090,018'Pulsed laser system for visually detecting faults in optical waveguides'1992

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992–2021Based in Hickory, NC, US· patent location history
2006–2021Patents assigned to NETWORK INTEGRITY SYSTEMS INC (18)· patent assignee history
2012Patents assigned to BRIDGES MARK K (2)· patent assignee history
2012Patents assigned to MURPHY CARY R (2)· patent assignee history
2012Patents assigned to VOKEY DAVID E (2)· patent assignee history
2013Patents assigned to MURPHY CARY (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NETWORK INTEGRITY SYSTEMS INC182006–2021
BRIDGES MARK K22012
MURPHY CARY Rself22012
VOKEY DAVID E22012
MURPHY CARYself12013
Locations
LocationPatentsSpan
Hickory, NC, US221992–2021