With the analysis among 2,106 patents, we discovered top 481 key players by total patent application. Kurita Water Industries Ltd., Muyuan Foods Co., Ltd., China Petroleum & Chemical Corp. are dominant in this area. They take 3.61% of the total patent filing.
Rheinland-Pfalz, Germany
Patent: 30
Henan Sheng, China
Patent: 26
Beijing Shi, China
Patent: 20
Shanghai Shi, China
Patent: 18
Vestfold, Norway
Patent: 14
Jiangsu Sheng, China
Patent: 13
Shandong Sheng, China
Patent: 12
Anhui Sheng, China
Patent: 12
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With the analysis among related 1,428 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing China Petroleum & Chemical Corp., Research Center For Eco-Environmental Sciences, Guangxi University take 2.24% of patent filing during this period.
Beijing Shi, China
Patent: 11
Research Center For Eco-Environmental Sciences
Beijing Shi, China
Patent: 11
Guangxi Zhuangzu Zizhiqu, China
Patent: 10
Shandong Sheng, China
Patent: 9
Sichuan Sheng, China
Patent: 9
Shanghai Shi, China
Patent: 7
Jiangsu Sheng, China
Patent: 7
Beijing Shi, China
Patent: 7
Henan Sheng, China
Patent: 6
Beijing Shi, China
Patent: 6
With the analysis among related 1,428 patents in last 5 years, we discover 423 new entrants. Research Center For Eco-Environmental Sciences, Guangxi University, Shandong Taishan Zier Environmental Protection Technology Co., Ltd. are the most active new entrants in this area.
Research Center For Eco-Environmental Sciences
Beijing Shi, China
Patent: 11
Guangxi Zhuangzu Zizhiqu, China
Patent: 10
Shandong Sheng, China
Patent: 9
Beijing Shi, China
Patent: 6
Hubei Sheng, China
Patent: 6
Jiangsu Sheng, China
Patent: 5
Hubei Sheng, China
Patent: 5
Yunnan Sheng, China
Patent: 5
Fujian Sheng, China
Patent: 4
Chongqing Shi, China
Patent: 4
With the analysis among 541 patents, we discovered top 152 universities and scientific research institutions by total patent application. Changzhou University, Tongji University, Beijing University of Technology are dominant in this area. They take 11.28% of the total patent filing.
Jiangsu Sheng, China
Patent: 30
Shanghai Shi, China
Patent: 16
Beijing Shi, China
Patent: 15
Heilongjiang Sheng, China
Patent: 14
Jiangsu Sheng, China
Patent: 12
Guangdong Sheng, China
Patent: 11
Zhejiang Sheng, China
Patent: 11
Jiangsu Sheng, China
Patent: 11
Guangxi Zhuangzu Zizhiqu, China
Patent: 10
Guangdong University of Petrochemical Technology
Guangdong Sheng, China
Patent: 10