With the analysis among 243 patents, we discovered top 174 key players by total patent application. China Petroleum & Chemical Corp., Sinopec Corp. Fushun Petrochemical Research Institute, Beijing Enterprises Water Group (China) Investment Ltd. are dominant in this area. They take 15.64% of the total patent filing.
Beijing Shi, China
Patent: 18
Liaoning Sheng, China
Patent: 15
Beijing Shi, China
Patent: 5
Hunan Sheng, China
Patent: 5
Hebei Sheng, China
Patent: 5
Chongqing Shi, China
Patent: 5
Hubei Sheng, China
Patent: 5
Anhui Sheng, China
Patent: 4
Yunnan Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
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With the analysis among related 200 patents applied in the last 5 years. We discover 147 most active companies in this area. The fast-growing Beijing University of Technology, Zhongxia Xujie Construction Technology Co., Ltd., Beijing Enterprises Water Group (China) Investment Ltd. take 8.50% of patent filing during this period.
Beijing Shi, China
Patent: 7
Hebei Sheng, China
Patent: 5
Beijing Shi, China
Patent: 5
Hubei Sheng, China
Patent: 5
Hunan Sheng, China
Patent: 5
Chongqing Shi, China
Patent: 5
Guangxi Zhuangzu Zizhiqu, China
Patent: 4
Chongqing Shi, China
Patent: 4
Zhejiang Sheng, China
Patent: 3
Shanghai Shi, China
Patent: 3
With the analysis among related 200 patents in last 5 years, we discover 130 new entrants. Zhongxia Xujie Construction Technology Co., Ltd., Beijing Enterprises Water Group (China) Investment Ltd., Engba (Wuhan) Ecological Technology Co., Ltd. are the most active new entrants in this area.
Hebei Sheng, China
Patent: 5
Beijing Shi, China
Patent: 5
Hubei Sheng, China
Patent: 5
Hunan Sheng, China
Patent: 5
Chongqing Shi, China
Patent: 5
Chongqing Shi, China
Patent: 4
Zhejiang Sheng, China
Patent: 3
Liaoning Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 2
With the analysis among 158 patents, we discovered top 52 universities and scientific research institutions by total patent application. Beijing University of Technology, Guilin University of Technology, Tongji University are dominant in this area. They take 34.18% of the total patent filing.
Beijing Shi, China
Patent: 22
Guangxi Zhuangzu Zizhiqu, China
Patent: 6
Shanghai Shi, China
Patent: 5
Beijing Shi, China
Patent: 5
Beijing Shi, China
Patent: 4
Chongqing Shi, China
Patent: 4
Changchun Institute of Technology
Jilin Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Zhejiang Sheng, China
Patent: 3
Zhejiang Sheng, China
Patent: 3