Ning XU

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Shenzhen, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for providing media file
- Patent number 11,134,289
- Issue date Sep 28, 2021
- Tencent Technology (Shenzhen) Company Limited
- Xueqiang Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Harmonic oscillator and preparation method thereof, filtering devic...
- Patent number 9,799,941
- Issue date Oct 24, 2017
- Kuang-Chi Innovative Technology Ltd.
- Ruopeng Liu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Harmonic oscillator and cavity filter and electromagnetic wave devi...
- Patent number 9,711,832
- Issue date Jul 18, 2017
- Kuang-Chi Innovative Technology Ltd.
- Ruopeng Liu
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND APPARATUS FOR PROVIDING MEDIA FILE
- Publication number 20190191201
- Publication date Jun 20, 2019
- TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
- Xueqiang LI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
HARMONIC OSCILLATOR AND CAVITY FILTER AND ELECTROMAGNETIC WAVE DEVI...
- Publication number 20150255844
- Publication date Sep 10, 2015
- KUANG-CHI INNOVATIVE TECHNOLOGY LTD.
- Ruopeng LIU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HARMONIC OSCILLATOR AND PREPARATION METHOD THEREOF, FILTERING DEVIC...
- Publication number 20150097639
- Publication date Apr 9, 2015
- KUANG-CHI INNOVATIVE TECHNOLOGY LTD.
- Ruopeng LIU
- H01 - BASIC ELECTRIC ELEMENTS