Growing community of inventors

Shanghai, China

Qing Chang

Average Co-Inventor Count = 2.18

ph-index = 2

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 24

Qing ChangMingjie Yin (2 patents)Qing ChangLi Liu (1 patent)Qing ChangXin Xie (7 patents)Qing ChangZurong Wu (1 patent)Qing ChangCunshou Qiu (1 patent)Qing ChangYao Jiang (1 patent)Qing ChangKang An (1 patent)Qing ChangKai Tao (1 patent)Qing ChangFeng Dou (2 patents)Qing ChangHaibo Miao (1 patent)Qing ChangYehui Lin (1 patent)Qing ChangLi Liu (1 patent)Qing ChangQing Chang (6 patents)Mingjie YinMingjie Yin (3 patents)Li LiuLi Liu (41 patents)Xin XieXin Xie (7 patents)Zurong WuZurong Wu (6 patents)Cunshou QiuCunshou Qiu (5 patents)Yao JiangYao Jiang (3 patents)Kang AnKang An (3 patents)Kai TaoKai Tao (3 patents)Feng DouFeng Dou (2 patents)Haibo MiaoHaibo Miao (2 patents)Yehui LinYehui Lin (2 patents)Li LiuLi Liu (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Huawei Technologies Co., Limited (3 from 27,394 patents)

2. Tencent Technology (Shenzhen) Company Limited (2 from 4,868 patents)

3. Huawei Device (Dongguan) Co., Ltd. (1 from 137 patents)

4. Tencent Technology Company Limited (0 patent)


6 patents:

1. 12413885 - Sound collecting method, electronic device, and system

2. 12225339 - Audio processing method, apparatus, and system

3. 9967691 - Stereophonic sound recording method and apparatus, and terminal

4. 9858916 - Sound processing method and terminal device

5. 9043778 - Method and system for upgrading software

6. 8850422 - Method for managing an application and application platform

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as of
1/7/2026
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