Shaofeng Zhang

Person

Shanghai, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Compact inductor
- Patent number 10,217,555
- Issue date Feb 26, 2019
- Rockwell Automation Technologies, Inc.
- Xikai Sun
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Motor drive with resonance detection and impedance computation
- Patent number 9,960,723
- Issue date May 1, 2018
- Rockwell Automation Technologies, Inc.
- Shaofeng Zhang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and apparatus for islanding detection for grid tie converters
- Patent number 9,331,487
- Issue date May 3, 2016
- Rockwell Automation Technologies, Inc.
- Zhenhuan Yuan
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Fiber coupled laser device having high polarization extinction rati...
- Patent number 8,837,870
- Issue date Sep 16, 2014
- Photop Technologies, Inc.
- Zhenyu Wang
- G02 - OPTICS
Information Patent Grant
Passively Q-switched microlaser
- Patent number 8,532,151
- Issue date Sep 10, 2013
- Photop Suwtech, Inc.
- Dashan Li
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Low noise, intra-cavity frequency-doubling micro chip laser with wi...
- Patent number 7,471,707
- Issue date Dec 30, 2008
- Photop Technologies, Inc.
- Shaofeng Zhang
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
MOTOR DRIVE WITH RESONANCE DETECTION AND IMPEDANCE COMPUTATION
- Publication number 20170353138
- Publication date Dec 7, 2017
- Rockwell Automation Technologies, Inc.
- Shaofeng Zhang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
COMPACT INDUCTOR
- Publication number 20170178782
- Publication date Jun 22, 2017
- Rockwell Automation Technologies, Inc.
- Xikai Sun
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SOLID-STATE LASER DEVICE BASED ON A TWISTED-MODE CAVITY AND A VOLUM...
- Publication number 20170104308
- Publication date Apr 13, 2017
- II-VI SUWTECH, INC.
- Jintao YANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD AND APPARATUS FOR ISLANDING DETECTION FOR GRID TIE CONVERTERS
- Publication number 20140265596
- Publication date Sep 18, 2014
- Rockwell Automation Technologies, Inc.
- Zhenhuan YUAN
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Passively Q-switched Microlaser
- Publication number 20120269214
- Publication date Oct 25, 2012
- Photop Suwtech, Inc.
- Dashan Li
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Low noise, intra-cavity frequency-doubling micro chip laser with wi...
- Publication number 20060045148
- Publication date Mar 2, 2006
- Photop Technologies, Inc.
- Shaofeng Zhang
- H01 - BASIC ELECTRIC ELEMENTS

Shaofeng Zhang

Person

Patents Grantslast 30 patents

Compact inductor

Motor drive with resonance detection and impedance computation

Method and apparatus for islanding detection for grid tie converters

Fiber coupled laser device having high polarization extinction rati...

Passively Q-switched microlaser

Low noise, intra-cavity frequency-doubling micro chip laser with wi...

Patents Applicationslast 30 patents

MOTOR DRIVE WITH RESONANCE DETECTION AND IMPEDANCE COMPUTATION

COMPACT INDUCTOR

SOLID-STATE LASER DEVICE BASED ON A TWISTED-MODE CAVITY AND A VOLUM...

METHOD AND APPARATUS FOR ISLANDING DETECTION FOR GRID TIE CONVERTERS

Passively Q-switched Microlaser

Low noise, intra-cavity frequency-doubling micro chip laser with wi...