Growing community of inventors

Zhengzhou, China

Changyu Yao

Average Co-Inventor Count = 17.01

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

Changyu Yao ↔ Xiang Wang (1 patent)Changyu Yao ↔ Puyan Hou (1 patent)Changyu Yao ↔ Xiaoqing Qiu (1 patent)Changyu Yao ↔ Guofeng Li (1 patent)Changyu Yao ↔ Zhijun Gao (1 patent)Changyu Yao ↔ Lei Li (1 patent)Changyu Yao ↔ Binghua Dang (1 patent)Changyu Yao ↔ Yi Luo (1 patent)Changyu Yao ↔ Ruiyang Wang (1 patent)Changyu Yao ↔ Xianyi Chen (1 patent)Changyu Yao ↔ Wenlong Liang (1 patent)Changyu Yao ↔ Xiaoming Li (1 patent)Changyu Yao ↔ Xinge Jiang (1 patent)Changyu Yao ↔ Ruixia Wang (1 patent)Changyu Yao ↔ Youliang Cen (1 patent)Changyu Yao ↔ Fuguo Li (1 patent)Changyu YaoChangyu Yao (1 patent)Xiang WangXiang Wang (26 patents)Puyan HouPuyan Hou (2 patents)Xiaoqing QiuXiaoqing Qiu (2 patents)Guofeng LiGuofeng Li (2 patents)Zhijun GaoZhijun Gao (1 patent)Lei LiLei Li (1 patent)Binghua DangBinghua Dang (1 patent)Yi LuoYi Luo (1 patent)Ruiyang WangRuiyang Wang (1 patent)Xianyi ChenXianyi Chen (1 patent)Wenlong LiangWenlong Liang (1 patent)Xiaoming LiXiaoming Li (1 patent)Xinge JiangXinge Jiang (1 patent)Ruixia WangRuixia Wang (1 patent)Youliang CenYouliang Cen (1 patent)Fuguo LiFuguo Li (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. China Petroleum & Chemical Corporation (1 from 667 patents)

2. China Petroleum & Chemical Co., Ltd. of North Branch (1 from 2 patents)


1 patent:

1. 12037268 - Method for treating sulfur-containing organic wastewater

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12/4/2025
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