With the analysis among 3,554 patents, we discovered top 480 key players by total patent application. Bayer AG, Courtaulds Plc, IG Farbenindustrie AG are dominant in this area. They take 5.26% of the total patent filing.
Nordrhein-Westfalen, Germany
Patent: 91
Hessen, Germany
Patent: 44
Imperial Chemical Industries Ltd.
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 31
Massachusetts, United States
Patent: 27
Hessen, Germany
Patent: 22
Delaware, United States
Patent: 20
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With the analysis among related 612 patents applied in the last 5 years. We discover 481 most active companies in this area. The fast-growing Wengfu (Group) Co., Ltd., Institute of Process Engineering, Chinese Academy of Sciences, South China University of Technology take 3.92% of patent filing during this period.
Guizhou Sheng, China
Patent: 9
Institute of Process Engineering, Chinese Academy of Sciences
Beijing Shi, China
Patent: 8
South China University of Technology
Guangdong Sheng, China
Patent: 7
Henan Billions Advanced Material Co., Ltd.
Henan Sheng, China
Patent: 6
Hunan Sheng, China
Patent: 6
Yunnan Phosphate Chemical Group Co., Ltd.
Yunnan Sheng, China
Patent: 4
Hangzhou Water Treatment Technology Development Center Co. Ltd
Zhejiang Sheng, China
Patent: 4
Guangdong Sheng, China
Patent: 4
Acre Coking & Refractory Engineering Consulting (Dalian)
Liaoning Sheng, China
Patent: 4
Nanjing Forestry University
Jiangsu Sheng, China
Patent: 4
With the analysis among related 612 patents in last 5 years, we discover 385 new entrants. Henan Billions Advanced Material Co., Ltd., Hangzhou Water Treatment Technology Development Center Co. Ltd, Acre Coking & Refractory Engineering Consulting (Dalian) are the most active new entrants in this area.
Henan Billions Advanced Material Co., Ltd.
Henan Sheng, China
Patent: 6
Hangzhou Water Treatment Technology Development Center Co. Ltd
Zhejiang Sheng, China
Patent: 4
Acre Coking & Refractory Engineering Consulting (Dalian)
Liaoning Sheng, China
Patent: 4
University of Science & Technology Liaoning
Liaoning Sheng, China
Patent: 3
Shandong Normal University
Shandong Sheng, China
Patent: 3
Cangzhou China Railway Equipment Manufacturing Materials Co.
Hebei Sheng, China
Patent: 3
Ru Yuan Dong Yang Guang Dian Hua Chang
Guangdong Sheng, China
Patent: 3
Beijing Zhongfu Ruike Environmental Protection Technology Co., Ltd.
Beijing Shi, China
Patent: 3
Oumingzhuang Biological Technology (TianJin) Co., Ltd.
Tianjin Shi, China
Patent: 3
Wanhua Chemical Group Co., Ltd.
Shandong Sheng, China
Patent: 3
With the analysis among 827 patents, we discovered top 215 universities and scientific research institutions by total patent application. Institute of Process Engineering, Chinese Academy of Sciences, Zhejiang University, Central South University are dominant in this area. They take 8.59% of the total patent filing.
Institute of Process Engineering, Chinese Academy of Sciences
Beijing Shi, China
Patent: 25
Zhejiang Sheng, China
Patent: 23
Hunan Sheng, China
Patent: 20
South China University of Technology
Guangdong Sheng, China
Patent: 17
Kunming University of Science & Technology
Yunnan Sheng, China
Patent: 15
East China University of Science & Technology
Shanghai Shi, China
Patent: 14
Nanjing University of Technology
Jiangsu Sheng, China
Patent: 12
Henan Sheng, China
Patent: 10
Beijing University of Chemical Technology
Beijing Shi, China
Patent: 9
Nanjing Forestry University
Jiangsu Sheng, China
Patent: 9