Growing community of inventors

Beijing, China

Qinfeng Zhao

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 = 4

Qinfeng Zhao ↔ Xuejun Zhang (1 patent)Qinfeng Zhao ↔ Yin Zhang (1 patent)Qinfeng Zhao ↔ Xiaoliang Yuan (1 patent)Qinfeng Zhao ↔ Pingyi Wu (1 patent)Qinfeng Zhao ↔ Yuandong Hou (1 patent)Qinfeng Zhao ↔ Kunhong Liu (1 patent)Qinfeng Zhao ↔ Guanjing Wu (1 patent)Qinfeng Zhao ↔ Shuqin Wang (1 patent)Qinfeng ZhaoQinfeng Zhao (1 patent)Xuejun ZhangXuejun Zhang (7 patents)Yin ZhangYin Zhang (6 patents)Xiaoliang YuanXiaoliang Yuan (3 patents)Pingyi WuPingyi Wu (2 patents)Yuandong HouYuandong Hou (2 patents)Kunhong LiuKunhong Liu (1 patent)Guanjing WuGuanjing Wu (1 patent)Shuqin WangShuqin Wang (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Petrochina Company Limited (1 from 159 patents)


1 patent:

1. 9611435 - Method for selective hydrogenation of unsaturated compound

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12/4/2025
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