Growing community of inventors

Beijing, China

Qingfeng Yin

Average Co-Inventor Count = 9.00

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 = 0

Qingfeng YinJian Zhang (1 patent)Qingfeng YinLi Wang (1 patent)Qingfeng YinHao Wu (1 patent)Qingfeng YinWei He (1 patent)Qingfeng YinYing Wei (1 patent)Qingfeng YinKang Wang (1 patent)Qingfeng YinXiangao Feng (1 patent)Qingfeng YinFengqi Li (1 patent)Qingfeng YinQingfeng Yin (1 patent)Jian ZhangJian Zhang (273 patents)Li WangLi Wang (146 patents)Hao WuHao Wu (73 patents)Wei HeWei He (60 patents)Ying WeiYing Wei (5 patents)Kang WangKang Wang (3 patents)Xiangao FengXiangao Feng (2 patents)Fengqi LiFengqi Li (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sinopec Engineering Incorporation (1 from 9 patents)

2. Sinotech Energy Co., Ltd. (1 from 4 patents)


1 patent:

1. 12181105 - Processing apparatus, corrugated plate, and storage container

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1/2/2026
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