Shen Xu

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Shanghai, CN

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Patents Grantslast 30 patents

Information Patent Grant
External on-load tap changer
- Patent number 9,728,327
- Issue date Aug 8, 2017
- Shanghai Huaming Power Equipment Co., Ltd.
- Xu Shen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Change-over structure between moving contact and static contact of...
- Patent number 9,165,724
- Issue date Oct 20, 2015
- Shanghai Huaming Power Equipment Co., Ltd.
- Xu Shen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
System and method for image thumbnail/preview on an image processin...
- Patent number 8,098,395
- Issue date Jan 17, 2012
- Ricoh Company, Ltd.
- Hiroshi Kitada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Power Adapter with Removable Plugs
- Publication number 20240421538
- Publication date Dec 19, 2024
- Hewlett-Packard Development Company, L.P.
- Feng Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
EXTERNAL ON-LOAD TAP CHANGER
- Publication number 20140291130
- Publication date Oct 2, 2014
- Shanghai Huaming Power Equipment Group Co., Ltd
- Xu SHEN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CHANGE-OVER STRUCTURE BETWEEN MOVING CONTACT AND STATIC CONTACT OF...
- Publication number 20130306449
- Publication date Nov 21, 2013
- Shanghai Huaming Power Equipment Co., Ltd.
- Xu SHEN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
System and method for image thumbnail/preview on an image processin...
- Publication number 20080239329
- Publication date Oct 2, 2008
- Hiroshi Kitada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE