Growing community of inventors

Heilongjiang, China

Junfeng Han

Average Co-Inventor Count = 5.00

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

Junfeng HanYuebin Yu (1 patent)Junfeng HanXin Zhang (1 patent)Junfeng HanHaipeng Liu (1 patent)Junfeng HanYongji Zhao (1 patent)Junfeng HanJunfeng Han (1 patent)Yuebin YuYuebin Yu (7 patents)Xin ZhangXin Zhang (2 patents)Haipeng LiuHaipeng Liu (1 patent)Yongji ZhaoYongji Zhao (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Qiqihar Railway Rolling Stock Co., Ltd. (1 from 14 patents)

2. Dalian Qiche Railway Rolling Stock Co., Ltd. (1 from 3 patents)


1 patent:

1. 8468954 - Side wall and boxcar of railway wagon

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
12/4/2025
Loading…