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For the Inventor, By the Inventor

Saanichton, Canada

Power Measurement Ltd.


USPTO Granted Patents = 90

% Expired Patents = 14.4



Trademarks = 2

Forward Citations = 7,633

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75 inventors (with patents filed for the assignee):

goldMedal Simon H Lightbody (31 out of 39 patents)

silverMedal Martin A Hancock (29 out of 36 patents)

bronzeMedal J Bradford Forth (21 out of 22 patents)

4.  Markus F Hirschbold (20 out of 30 patents)

5.  Michael Edward Teachman (18 out of 22 patents)

6.  Colin N Gunn (17 out of 27 patents)

7.  Peter C Cowan (16 out of 27 patents)

8.  Rene T Jonker (14 out of 14 patents)

9.  Douglas Stephen Ransom (13 out of 15 patents)

10.  Piotr Przydatek (12 out of 15 patents)

11.  Stewart John Harding (12 out of 20 patents)

12.  Geoffrey T Hyatt (12 out of 12 patents)

13.  Benedikt T Huber (10 out of 10 patents)

14.  Ronald G Hart (8 out of 10 patents)

15.  I Ross Macfarlane (8 out of 9 patents)


Core Competencies:
Energy Monitoring
Intelligent Electronic Device
Power Quality
Electric Vehicle Charging
Load Model Generation
Current Sensor Assembly
Phasor Transducer
Revenue Meter
Wireless Communications
Data Integrity
Firmware Upgrading
Energy Management

90 patents:

1. 9684037 - Devices and methods for testing the energy measurement accuracy, billing accuracy, functional performance and safety of electric vehicle charging stations (2017-06-20),
2. 9270552 - Energy monitoring system using network management protocols (2016-02-23),
3. 9020771 - Devices and methods for testing the energy measurement accuracy, billing accuracy, functional performance and safety of electric vehicle charging stations (2015-04-28),
4. 8977738 - Automated discovery of monitoring devices on a network (2015-03-10),
5. 8587452 - Time coordinated energy monitoring system utilizing communications links (2013-11-19),
6. 8493231 - Power meter having fault tolerance (2013-07-23),
7. 8027795 - Load model generation for estimating a load value from a base load value in a system (2011-09-27),
8. 7979221 - Intelligent electronic device having network access (2011-07-12),
9. 7962298 - Revenue class power meter with frequency rejection (2011-06-14),
10. 7917314 - Intelligent electronic device having network access (2011-03-29),
11. 7902854 - Body capacitance electric field powered device for high voltage lines (2011-03-08),
12. 7761910 - System and method for assigning an identity to an intelligent electronic device (2010-07-20),
13. 7734380 - Push communications architecture for intelligent electronic devices (2010-06-08),
14. 7644290 - System and method for seal tamper detection for intelligent electronic devices (2010-01-05),
15. 7557563 - Current sensor assembly (2009-07-07),
Power Measurement Ltd., based in Saanichton, Canada, specializes in advanced energy measurement technologies. The company focuses on energy monitoring solutions, intelligent electronic devices, and power quality management. Its expertise extends to electric vehicle charging systems, load model generation, and current sensor assemblies. Power Measurement is committed to enhancing energy efficiency and reliability through innovative products, including phasor transducers and revenue meters, catering to a diverse range of industries.
Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Sep 29 2026

90 Patents

#1 in Saanichton

#132 in Canada

#8,513 in the World

Saanichton, CA
Saanichton, Canada

Power Measurement Ltd.

Forward Citations = 7,633

75 inventors:

goldMedal Simon H Lightbody (31 out of 39 patents)

silverMedal Martin A Hancock (29 out of 36 patents)

bronzeMedal J Bradford Forth (21 out of 22 patents)

4.  Markus F Hirschbold (20 out of 30 patents)

5.  Michael Edward Teachman (18 out of 22 patents)

Please report any incorrect information to [email protected]
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