With the analysis among 105 patents, we discovered top 67 key players by total patent application. Hebei Shengtai Materials Co., Ltd., Merck Patent GmbH, Kanto Denka Kogyo Co., Ltd. are dominant in this area. They take 19.05% of the total patent filing.
Hebei Sheng, China
Patent: 9
Jiangsu Sheng, China
Patent: 4
Ohio, United States
Patent: 3
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With the analysis among related 103 patents applied in the last 5 years. We discover 71 most active companies in this area. The fast-growing Hebei Shengtai Materials Co., Ltd., Zhejiang University of Technology, Kanto Denka Kogyo Co., Ltd. take 18.45% of patent filing during this period.
Hebei Sheng, China
Patent: 9
Zhejiang Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 3
Liaoning Sheng, China
Patent: 2
Henan Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 2
With the analysis among related 103 patents in last 5 years, we discover 68 new entrants. Hebei Shengtai Materials Co., Ltd., Zhejiang University of Technology, Kanto Denka Kogyo Co., Ltd. are the most active new entrants in this area.
Hebei Sheng, China
Patent: 9
Zhejiang Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 3
Liaoning Sheng, China
Patent: 2
Henan Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 2
With the analysis among 53 patents, we discovered top 31 universities and scientific research institutions by total patent application. Zhejiang University of Technology, Dalian Institute of Chemical Physics Chinese Academy of Sciences, Qingdao University are dominant in this area. They take 20.75% of the total patent filing.
Zhejiang Sheng, China
Patent: 5
Liaoning Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Liaoning Sheng, China
Patent: 2
Chongqing Shi, China
Patent: 2
Hubei Sheng, China
Patent: 2
Henan Sheng, China
Patent: 2
Shaanxi Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 1