John S. Hurst

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Monroe, NC, US

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Patents Grantslast 30 patents

Information Patent Grant
Method of manufacturing wound transformer core
- Patent number 9,824,818
- Issue date Nov 21, 2017
- Keith D Earhart
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Amorphous metal continuous flux path transformer and method of manu...
- Patent number 8,373,529
- Issue date Feb 12, 2013
- Hexaformer AB
- John Shirley Hurst
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents

Information Patent Application
WOUND TRANSFORMER CORE AND METHOD OF MANUFACTURE
- Publication number 20160020020
- Publication date Jan 21, 2016
- Keith D. Earhart
- Keith D. Earhart
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Method and device for slitting thin strip magnetic steel
- Publication number 20140197144
- Publication date Jul 17, 2014
- Keith D. Earhart
- Keith D. Earhart
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Wound transformer core and method of manufacture
- Publication number 20140111297
- Publication date Apr 24, 2014
- Manufacturing Systems and Equipment Inc.
- Keith D. Earhart
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Amorphous Metal Continuous Flux Path Transformer and Method of Manu...
- Publication number 20130219700
- Publication date Aug 29, 2013
- Hexaformer AB
- John Shirley Hurst
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Amorphous metal continuous flux path transformer and method of manu...
- Publication number 20100194515
- Publication date Aug 5, 2010
- John Shirley Hurst
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Lower cost continuous flux path transformer core and method of manu...
- Publication number 20090273431
- Publication date Nov 5, 2009
- John Shirley Hurst
- H01 - BASIC ELECTRIC ELEMENTS