Growing community of inventors

Qingdao, China

Huiqing Zhang

Average Co-Inventor Count = 4.89

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 = 1

Huiqing ZhangQingjun Han (3 patents)Huiqing ZhangQing Tian (3 patents)Huiqing ZhangJianying Liang (2 patents)Huiqing ZhangLijun Ma (2 patents)Huiqing ZhangJinghai Jiao (2 patents)Huiqing ZhangBo Chen (2 patents)Huiqing ZhangMiao Wang (2 patents)Huiqing ZhangBaoqiang Shan (2 patents)Huiqing ZhangXiaojie Yu (2 patents)Huiqing ZhangXin Jiang (1 patent)Huiqing ZhangDonghua Wu (1 patent)Huiqing ZhangTai Liu (1 patent)Huiqing ZhangFangdong Hou (1 patent)Huiqing ZhangQiang Xu (1 patent)Huiqing ZhangYinan Mou (1 patent)Huiqing ZhangQi Yuan (1 patent)Huiqing ZhangChanjuan Xiao (1 patent)Huiqing ZhangMingkun Liu (1 patent)Huiqing ZhangXingguo Li (1 patent)Huiqing ZhangHuiqing Zhang (6 patents)Qingjun HanQingjun Han (3 patents)Qing TianQing Tian (3 patents)Jianying LiangJianying Liang (13 patents)Lijun MaLijun Ma (8 patents)Jinghai JiaoJinghai Jiao (7 patents)Bo ChenBo Chen (6 patents)Miao WangMiao Wang (3 patents)Baoqiang ShanBaoqiang Shan (2 patents)Xiaojie YuXiaojie Yu (2 patents)Xin JiangXin Jiang (21 patents)Donghua WuDonghua Wu (11 patents)Tai LiuTai Liu (3 patents)Fangdong HouFangdong Hou (2 patents)Qiang XuQiang Xu (2 patents)Yinan MouYinan Mou (1 patent)Qi YuanQi Yuan (1 patent)Chanjuan XiaoChanjuan Xiao (1 patent)Mingkun LiuMingkun Liu (1 patent)Xingguo LiXingguo Li (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Crrc Qingdao Sifang Co., Ltd. (6 from 92 patents)


6 patents:

1. 11738782 - Activation control method and apparatus for railway train

2. 11247704 - Activation apparatus of railway vehicle and railway vehicle having activation apparatus

3. 11125006 - Method, system and device for controlling door of railway vehicle

4. 10464524 - Alarming and unlocking device

5. 10207725 - Method and device for transmitting signal among compartments of train

6. 9682714 - Switching circuit for implementing coupling at random end of train

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as of
12/5/2025
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