Qi Xu

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Shanghai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Plug-type lamp
- Patent number 10,468,844
- Issue date Nov 5, 2019
- Opple Lighting Co., Ltd
- Qi Xu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Manufacturing method of common grain-oriented silicon steel with hi...
- Patent number 9,905,361
- Issue date Feb 27, 2018
- Baoshan Iron & Steel Co., Ltd.
- Kanyi Shen
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
DATA COMPRESSION METHOD AND APPARATUS, AND DATA DECOMPRESSION METHO...
- Publication number 20240137043
- Publication date Apr 25, 2024
- CALTERAH SEMICONDUCTOR TECHNOLOGY (SHANGHAI) CO., LTD.
- Qi Xu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
PLUG-TYPE LAMP
- Publication number 20180309252
- Publication date Oct 25, 2018
- OPPLE LIGHTING CO., LTD.
- Qi XU
- F21 - LIGHTING
Information Patent Application
METHOD FOR MANUFACTURING ORIENTED SILICON STEEL PRODUCT WITH HIGH M...
- Publication number 20130233450
- Publication date Sep 12, 2013
- Qi Xu
- C21 - METALLURGY OF IRON