Gunn; Colin N.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Gunn; Colin N..The latest application filed is for "compact, two stage, zero flux electronically compensated current or voltage transducer employing dual magnetic cores having substantially dissimilar magnetic characteristics".

Company Profile

0.20.16

Gunn; Colin N. - Cowichan Bay CA
Gunn; Colin N. - Victoria B.C. CA
Gunn; Colin N. - British Columbia CA

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Compact, two stage, zero flux electronically compensated current or voltage transducer employing dual magnetic cores having substantially dissimilar magnetic characteristics Grant 8,901,919 - Gunn December 2, 2	2014-12-02
Compact, Two Stage, Zero Flux Electronically Compensated Current Or Voltage Transducer Employing Dual Magnetic Cores Having Substantially Dissimilar Magnetic Characteristics App 20130229171 - Gunn; Colin N.	2013-09-05
Compact, two stage, zero flux electronically compensated current or voltage transducer employing dual magnetic cores having substantially dissimilar magnetic characteristics Grant 8,421,444 - Gunn April 16, 2	2013-04-16
Compact, Two Stage, Zero Flux Electronically Compensated Current Or Voltage Transducer Employing Dual Magnetic Cores Having Substantially Dissimilar Magnetic Characteristics App 20110156697 - Gunn; Colin N.	2011-06-30
Method and apparatus for legacy comparison Grant 7,761,248 - Doig , et al. July 20, 2	2010-07-20
Current sensor assembly Grant 7,557,563 - Gunn , et al. July 7, 2	2009-07-07
Wireless communications system incorporating intelligent electronic devices Grant 7,417,558 - Lightbody , et al. August 26, 2	2008-08-26
Radio frequency device within an energy sensor system Grant 7,412,338 - Wynans , et al. August 12, 2	2008-08-12
Method and apparatus for legacy comparison App 20080065335 - Doig; Paul E. ; et al.	2008-03-13
Revenue meter with power quality features Grant 7,342,507 - Jonker , et al. March 11, 2	2008-03-11
Method and apparatus for instrument transformer reclassification Grant 7,337,080 - Doig , et al. February 26, 2	2008-02-26
Body capacitance electric field powered device for high voltage lines Grant 7,282,944 - Gunn , et al. October 16, 2	2007-10-16
Current transformer frame Grant D550,618 - Ricci , et al. September 11, 2	2007-09-11
Non-intrusive power monitor Grant 7,265,533 - Lightbody , et al. September 4, 2	2007-09-04
Power line sensor App 20070136010 - Gunn; Colin N. ; et al.	2007-06-14
Power line sensors and systems incorporating same Grant 7,174,261 - Gunn , et al. February 6, 2	2007-02-06
Current transformer body Grant D534,120 - Ricci , et al. December 26, 2	2006-12-26
Sensor apparatus App 20060284647 - Gunn; Colin N. ; et al.	2006-12-21
Current sensor assembly App 20060279910 - Gunn; Colin N. ; et al.	2006-12-14
Current transformer frame Grant D532,747 - Ricci , et al. November 28, 2	2006-11-28
Revenue meter with power quality features App 20060066456 - Jonker; Rene T. ; et al.	2006-03-30
Revenue meter with power quality features Grant 7,006,934 - Jonker , et al. February 28, 2	2006-02-28
Method and apparatus for instrument transformer reclassification App 20050288877 - Doig, Paul E. ; et al.	2005-12-29
Method and apparatus for instrument transformer reclassification App 20050288876 - Doig, Paul E. ; et al.	2005-12-29
Non-intrusive power monitor App 20050275397 - Lightbody, Simon H. ; et al.	2005-12-15
Solar powered radio frequency device within an energy sensor system App 20050206530 - Cumming, Daniel Alan ; et al.	2005-09-22
Revenue meter with power quality features App 20050027464 - Jonker, Rene T. ; et al.	2005-02-03
Body capacitance electric field powered device for high voltage lines App 20050017751 - Gunn, Colin N. ; et al.	2005-01-27
Wireless communications system incorporating intelligent electronic devices App 20040229578 - Lightbody, Simon H. ; et al.	2004-11-18
Power line sensors and systems incorporating same App 20040183522 - Gunn, Colin N. ; et al.	2004-09-23
Revenue meter with power quality features Grant 6,792,364 - Jonker , et al. September 14, 2	2004-09-14
Electric charge storage apparatus and method for an intelligent electronic device Grant 6,687,627 - Gunn , et al. February 3, 2	2004-02-03
Revenue meter with power quality features Grant 6,615,147 - Jonker , et al. September 2, 2	2003-09-02
Revenue meter with power quality features App 20030014200 - Jonker, Rene T. ; et al.	2003-01-16
A-base revenue meter with power quality features Grant 6,493,644 - Jonker , et al. December 10, 2	2002-12-10

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