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% Expired Patents = 57.1

Forward Citations = 32

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13 inventors (with patents filed for the assignee):

Farnoosh Rahmatian (5 out of 11 patents)

James N Blake (4 out of 37 patents)

Andrzej Klimek (1 out of 3 patents)

4. Yves Doin (1 out of 1 patent)

5. Cataldo Diaferia (1 out of 1 patent)

6. Frédéric Leclerc (1 out of 1 patent)

7. David J Fedirchuk (1 out of 1 patent)

8. Gang Li (1 out of 1 patent)

9. Zhiying Zhang (1 out of 3 patents)

10. Dean S Ouellette (1 out of 1 patent)

11. Jame N Blake (1 out of 1 patent)

12. Allen H Rose (1 out of 1 patent)

13. Nicolas A F Jaeger (1 out of 2 patents)

7 patents: Sort by Forward Citations

1. 7723977 - Optical sensor arrangement for electrical switchgear (2010-05-25),

2. 7633285 - Sensors and sensing methods for three-phase, gas insulated devices (2009-12-15),

3. 7493052 - Wide dynamic range sensor signal processing method & circuitry for analog and digital information signals (2009-02-17),

4. 7199991 - Electrical bus protection method & apparatus (2007-04-03),

5. 7038786 - Optical interferometric sensor with measureand compensation that may selectively be used for temperature compensation and long term life degradation (2006-05-02),

6. 7009378 - Time division multiplexed optical measuring system (2006-03-07),

7. 6946827 - Optical electric field or voltage sensing system (2005-09-20),

Nxtphase T&D Corporation is a leading provider of innovative monitoring and measurement solutions for the electric power industry. Offering cutting-edge technology to improve grid reliability and efficiency, Nxtphase's solutions help utilities optimize their operations and deliver reliable power to customers.

Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Oct 6 2026

7 Patents

#134 in Vancouver

#2,098 in Canada

Vancouver, Canada

Nxtphase T&d Corporation