Haiqing Zhang

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Shanghai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Touch panel and touch detection circuit
- Patent number 9,846,499
- Issue date Dec 19, 2017
- Marvell World Trade Ltd.
- Yexin Chen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Headphone amplifier
- Patent number 9,190,973
- Issue date Nov 17, 2015
- Marvell International Ltd.
- Hao Zhou
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method and apparatus for starting up oscillation
- Patent number 9,000,852
- Issue date Apr 7, 2015
- Marvell International Ltd.
- Dennis Sinitsky
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
TOUCH PANEL AND TOUCH DETECTION CIRCUIT
- Publication number 20150346889
- Publication date Dec 3, 2015
- Marvell World Trade Ltd.
- Yexin CHEN
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
HEADPHONE AMPLIFIER
- Publication number 20130266157
- Publication date Oct 10, 2013
- Marvell World Trade Ltd.
- Hao Zhou
- H03 - BASIC ELECTRONIC CIRCUITRY