With the analysis among 85 patents, we discovered top 23 key players by total patent application. Commercial Solvents Corp., Allied Chemical, EIDP, Inc. are dominant in this area. They take 44.71% of the total patent filing.
Illinois, United States
Patent: 20
Minnesota, United States
Patent: 12
Delaware, United States
Patent: 6
Nordrhein-Westfalen, Germany
Patent: 3
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With the analysis among related 10 patents applied in the last 5 years. We discover 4 most active companies in this area. The fast-growing Xiangtan University, Hunan University of Science & Engineering, Tianjin Quanhecheng Technology Co., Ltd. take 70.00% of patent filing during this period.
Hunan Sheng, China
Patent: 5
Hunan University of Science & Engineering
Hunan Sheng, China
Patent: 1
Tianjin Shi, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
With the analysis among related 10 patents in last 5 years, we discover 3 new entrants.
Hunan University of Science & Engineering
Hunan Sheng, China
Patent: 1
Tianjin Shi, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
With the analysis among 28 patents, we discovered top 7 universities and scientific research institutions by total patent application. Xiangtan University, Tiangong University, Hangzhou Normal University are dominant in this area. They take 82.14% of the total patent filing.
Hunan Sheng, China
Patent: 18
Tianjin Shi, China
Patent: 4
Zhejiang Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Hunan University of Science & Engineering
Hunan Sheng, China
Patent: 1
Hebei Sheng, China
Patent: 1
Hunan Sheng, China
Patent: 1