Growing community of inventors

Guangdong, China

Yang Chang

Average Co-Inventor Count = 4.08

ph-index = 1

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 = 2

Yang ChangZhiqiang Sun (3 patents)Yang ChangZhuang Jiang (3 patents)Yang ChangDong Tan (2 patents)Yang ChangHongjun Wu (2 patents)Yang ChangPanfeng Luo (1 patent)Yang ChangGuang Chen (1 patent)Yang ChangChaoyang Xu (1 patent)Yang ChangGaofeng Du (1 patent)Yang ChangYin Xia (1 patent)Yang ChangQunwei Ning (1 patent)Yang ChangZhiwen Jiang (1 patent)Yang ChangJianzheng Yang (1 patent)Yang ChangYang Chang (5 patents)Zhiqiang SunZhiqiang Sun (14 patents)Zhuang JiangZhuang Jiang (14 patents)Dong TanDong Tan (23 patents)Hongjun WuHongjun Wu (11 patents)Panfeng LuoPanfeng Luo (9 patents)Guang ChenGuang Chen (6 patents)Chaoyang XuChaoyang Xu (5 patents)Gaofeng DuGaofeng Du (3 patents)Yin XiaYin Xia (2 patents)Qunwei NingQunwei Ning (2 patents)Zhiwen JiangZhiwen Jiang (1 patent)Jianzheng YangJianzheng Yang (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Grg Banking Equipment Co., Ltd. (4 from 140 patents)

2. Grg Huitong Financial Services Co., Ltd. (1 from 2 patents)


5 patents:

1. 10214376 - Sheet medium flattening device and financial self-service device

2. 10140799 - Device for detecting foreign object attached on surface of sheet-like medium

3. 9589408 - Sheet type medium thickness identification device and identification method thereof

4. 9561928 - Paper currency processing device and paper currency temporary storage device

5. 9544461 - Device for acquiring image of slice medium

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as of
12/15/2025
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