Fielden; John S.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Fielden; John S..The latest application filed is for "electricity meters using current transformers".

Company Profile

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Fielden; John S. - Devon GB2
Fielden; John S. - Ottery St. Mary GB2

*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
Electricity meters using current transformers Grant 5,563,506 - Fielden , et al. October 8, 1	1996-10-08
Methods of and apparatus for converting an analogue voltage to a digital representation Grant 4,558,303 - Fielden December 10, 1	1985-12-10
Method of and apparatus for controlling loads on an electrical power supply Grant 4,471,232 - Peddie , et al. September 11, 1	1984-09-11
A.C. Electricity power supply system and methods of and apparatus for load control thereon Grant 4,385,241 - Peddie , et al. May 24, 1	1983-05-24
Meters for measuring electrical energy consumption Grant 4,351,028 - Peddie , et al. September 21, 1	1982-09-21
Apparatus for controlling electrical power consumption Grant 4,349,879 - Peddie , et al. September 14, 1	1982-09-14
Electronic kilowatt-hour meter for measuring electrical energy consumption Grant 4,345,311 - Fielden August 17, 1	1982-08-17
Detection of tampering of kilowatt-hour meters for measuring electrical energy consumption Grant 4,331,915 - Fielden May 25, 1	1982-05-25

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