Chun Fan

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Duluth, GA, US

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus and methods for power quality measurement
- Patent number 9,143,141
- Issue date Sep 22, 2015
- Siemens Industry, Inc.
- Chun Fan
- G01 - MEASURING TESTING
Information Patent Grant
Methods and apparatus for measuring the fundamental frequency of a...
- Patent number 9,037,429
- Issue date May 19, 2015
- Siemens Industry, Inc.
- Chun Fan
- G01 - MEASURING TESTING
Information Patent Grant
AC motor controller
- Patent number 7,791,307
- Issue date Sep 7, 2010
- Siemens Industry, Inc.
- Mario Bilac
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
System, device, and method for over-current relays protecting motors
- Patent number 7,538,992
- Issue date May 26, 2009
- Siemens Energy & Automation, Inc.
- Mario Bilac
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
METHODS AND APPARATUS FOR MEASURING THE FUNDAMENTAL FREQUENCY OF A...
- Publication number 20120310569
- Publication date Dec 6, 2012
- Siemens Industry, Inc.
- Chun Fan
- G01 - MEASURING TESTING
Information Patent Application
APPARATUS AND METHODS FOR POWER QUALITY MEASUREMENT
- Publication number 20110080197
- Publication date Apr 7, 2011
- Siemens Industry, Inc.
- Chun Fan
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
AC Motor Controller
- Publication number 20090218980
- Publication date Sep 3, 2009
- SIEMENS ENERGY & AUTOMATION, INC.
- Mario Bilac
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
System, device, and method for over-current relays protecting motors
- Publication number 20070103822
- Publication date May 10, 2007
- Mario Bilac
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
AC motor controller
- Publication number 20070096681
- Publication date May 3, 2007
- Mario Bilac
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER