Growing community of inventors

Hangzhou, China

Yifei Zhang

Average Co-Inventor Count = 2.39

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 = 11

Yifei ZhangChengshang Wu (3 patents)Yifei ZhangDennis W Prather (1 patent)Yifei ZhangShouyuan Shi (1 patent)Yifei ZhangZhiqiang Zhang (1 patent)Yifei ZhangRichard L Martin (1 patent)Yifei ZhangLingling Ye (1 patent)Yifei ZhangJing Xu (1 patent)Yifei ZhangJiadi Lian (1 patent)Yifei ZhangHong Deng (1 patent)Yifei ZhangBifeng Chen (1 patent)Yifei ZhangGang Gui (1 patent)Yifei ZhangYihua He (1 patent)Yifei ZhangHuiwen Xu (1 patent)Yifei ZhangJiayu Lian (1 patent)Yifei ZhangJunpeng Ye (1 patent)Yifei ZhangXinhui Zhang (1 patent)Yifei ZhangChunlei Duan (1 patent)Yifei ZhangYifei Zhang (8 patents)Chengshang WuChengshang Wu (3 patents)Dennis W PratherDennis W Prather (63 patents)Shouyuan ShiShouyuan Shi (33 patents)Zhiqiang ZhangZhiqiang Zhang (17 patents)Richard L MartinRichard L Martin (15 patents)Lingling YeLingling Ye (5 patents)Jing XuJing Xu (3 patents)Jiadi LianJiadi Lian (2 patents)Hong DengHong Deng (1 patent)Bifeng ChenBifeng Chen (1 patent)Gang GuiGang Gui (1 patent)Yihua HeYihua He (1 patent)Huiwen XuHuiwen Xu (1 patent)Jiayu LianJiayu Lian (1 patent)Junpeng YeJunpeng Ye (1 patent)Xinhui ZhangXinhui Zhang (1 patent)Chunlei DuanChunlei Duan (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Other (3 from 832,680 patents)

2. Hangzhou Wokasolar Technology Co., Ltd. (3 from 3 patents)

3. Alibaba Group Holding Limited (1 from 2,397 patents)

4. China Jiliang University (1 from 28 patents)


8 patents:

1. 12024871 - Mechanical control logic actuator for vacuum toilet

2. 10489443 - Method and apparatus of displaying information

3. 10396421 - Slot coupled directional coupler and directional filters in multilayer substrate

4. 9797190 - Louver roller system with an intermittent gear turning mechanism

5. 9580958 - Louver roller mechanism and roller system with gear clutch turning mechanism

6. 9493983 - Louver roller system with cam pin turning mechanism

7. 9163452 - Multi-slat combination blind of rotating type

8. 6468679 - Metal-based gradient composite material having good lubrication and wear resistance property, the production and the use of the same

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as of
12/3/2025
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