David A. Chivers

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Victoria, BC, CA

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Patents Grantslast 30 patents

Information Patent Grant
System and method for assigning an identity to an intelligent elect...
- Patent number 7,761,910
- Issue date Jul 20, 2010
- Power Measurement Ltd.
- Douglas S. Ransom
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Alarm management using source attributes
- Patent number 7,701,328
- Issue date Apr 20, 2010
- Dan Wall
- G08 - SIGNALLING
Information Patent Grant
System and method for securing energy management systems
- Patent number 7,188,003
- Issue date Mar 6, 2007
- Power Measurement Ltd.
- Douglas S. Ransom
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Power monitor apparatus and method with object oriented structure
- Patent number 5,828,576
- Issue date Oct 27, 1998
- CD Power measurement Limited
- Gregory R. Loucks
- G01 - MEASURING TESTING
Information Patent Grant
Power monitor apparatus and method with object oriented structure
- Patent number 5,650,936
- Issue date Jul 22, 1997
- CD Power Measurement Limited
- Gregory R. Loucks
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
ALARM MANAGEMENT USING SOURCE ATTRIBUTES
- Publication number 20090058631
- Publication date Mar 5, 2009
- POWER MEASUREMENT LTD.
- Dan Wall
- G08 - SIGNALLING
Information Patent Application
System and method for assigning an identity to an intelligent elect...
- Publication number 20050144437
- Publication date Jun 30, 2005
- Douglas S. Ransom
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
System and method for securing energy management systems
- Publication number 20040193329
- Publication date Sep 30, 2004
- Douglas S. Ransom
- H04 - ELECTRIC COMMUNICATION TECHNIQUE