Growing community of inventors

Shandong, China

Quanwei Che

Average Co-Inventor Count = 7.30

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

Quanwei CheAiqin Tian (3 patents)Quanwei CheShizhong Zhao (3 patents)Quanwei CheSansan Ding (2 patents)Quanwei CheYonggui Zhang (2 patents)Quanwei CheYangyang Yu (2 patents)Quanwei CheGuidong Tao (2 patents)Quanwei CheXianliang Sun (1 patent)Quanwei CheLuxing Li (1 patent)Quanwei CheWenbin Chen (1 patent)Quanwei CheShuxiang Chen (1 patent)Quanwei CheGuanglei Ma (1 patent)Quanwei CheQuanwei Che (3 patents)Aiqin TianAiqin Tian (9 patents)Shizhong ZhaoShizhong Zhao (4 patents)Sansan DingSansan Ding (19 patents)Yonggui ZhangYonggui Zhang (6 patents)Yangyang YuYangyang Yu (4 patents)Guidong TaoGuidong Tao (3 patents)Xianliang SunXianliang Sun (3 patents)Luxing LiLuxing Li (2 patents)Wenbin ChenWenbin Chen (2 patents)Shuxiang ChenShuxiang Chen (2 patents)Guanglei MaGuanglei Ma (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Crrc Qingdao Sifang Co., Ltd. (3 from 92 patents)


3 patents:

1. 11021176 - Energy absorption device and rail vehicle having same

2. 10518789 - Coupling assembly and rail vehicle having same

3. 9889864 - Railway vehicle and head vehicle barrier-removing device thereof

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as of
12/29/2025
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