Growing community of inventors

Fushun, China

Ri Duan

Average Co-Inventor Count = 6.00

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

Ri DuanYanxia Zhang (1 patent)Ri DuanHao Zhang (1 patent)Ri DuanShenghua Yuan (1 patent)Ri DuanQiuhong Fu (1 patent)Ri DuanPeng Gao (1 patent)Ri DuanRi Duan (1 patent)Yanxia ZhangYanxia Zhang (2 patents)Hao ZhangHao Zhang (2 patents)Shenghua YuanShenghua Yuan (1 patent)Qiuhong FuQiuhong Fu (1 patent)Peng GaoPeng Gao (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. China Petroleum Chemical Corporation (1 from 674 patents)

2. Fushun Research Institute of Petroleum (1 from 1 patent)


1 patent:

1. 9168509 - Hydrogenation catalysts and the preparation processes thereof

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
1/12/2026
Loading…