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
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
Beijing Shi, China
Patent: 8
Guangdong Sheng, China
Patent: 7
Henan Sheng, China
Patent: 6
Hunan Sheng, China
Patent: 6
Yunnan Sheng, China
Patent: 4
Zhejiang Sheng, China
Patent: 4
Guangdong Sheng, China
Patent: 4
Acre Coking & Refractory Engineering Consulting (Dalian)
Liaoning Sheng, China
Patent: 4
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 Sheng, China
Patent: 6
Zhejiang Sheng, China
Patent: 4
Acre Coking & Refractory Engineering Consulting (Dalian)
Liaoning Sheng, China
Patent: 4
Liaoning Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 3
Hebei Sheng, China
Patent: 3
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
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.
Beijing Shi, China
Patent: 25
Zhejiang Sheng, China
Patent: 23
Hunan Sheng, China
Patent: 20
Guangdong Sheng, China
Patent: 17
Yunnan Sheng, China
Patent: 15
Shanghai Shi, China
Patent: 14
Jiangsu Sheng, China
Patent: 12
Henan Sheng, China
Patent: 10
Beijing Shi, China
Patent: 9
Jiangsu Sheng, China
Patent: 9