With the analysis among 568 patents, we discovered top 238 key players by total patent application. Mitsubishi Materials Corp., Imperial Chemical Industries Ltd., EIDP, Inc. are dominant in this area. They take 10.04% of the total patent filing.
Tokyo-to, Japan
Patent: 21
Delaware, United States
Patent: 15
Osaka-fu, Japan
Patent: 11
Hessen, Germany
Patent: 10
New York, United States
Patent: 9
Hunan Sheng, China
Patent: 8
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With the analysis among related 154 patents applied in the last 5 years. We discover 96 most active companies in this area. The fast-growing Mitsubishi Materials Corp., Hunan Hanhua Chemical Co., Ltd., Guilin University of Technology take 16.88% of patent filing during this period.
Tokyo-to, Japan
Patent: 14
Hunan Sheng, China
Patent: 8
Guangxi Zhuangzu Zizhiqu, China
Patent: 4
Yunnan Sheng, China
Patent: 4
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Patent: 3
Hunan Sheng, China
Patent: 3
Tianjin Shi, China
Patent: 3
Zhejiang Sheng, China
Patent: 3
Sichuan Sheng, China
Patent: 3
Hunan Sheng, China
Patent: 2
With the analysis among related 154 patents in last 5 years, we discover 77 new entrants. Hunan Hanhua Chemical Co., Ltd., Tianjin University of Technology, Chengdu Xinkeli Chemical Technology Co., Ltd. are the most active new entrants in this area.
Hunan Sheng, China
Patent: 8
Tianjin Shi, China
Patent: 3
Sichuan Sheng, China
Patent: 3
Hunan Sheng, China
Patent: 2
China University of Mining & Technology (Beijing)
Beijing Shi, China
Patent: 2
Hunan Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Shaanxi Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Hebei Sheng, China
Patent: 2
With the analysis among 249 patents, we discovered top 84 universities and scientific research institutions by total patent application. Zhejiang University, Luoyang Institute of Science & Technology, Kunming University of Science & Technology are dominant in this area. They take 15.26% of the total patent filing.
Zhejiang Sheng, China
Patent: 20
Henan Sheng, China
Patent: 10
Yunnan Sheng, China
Patent: 8
Guangxi Zhuangzu Zizhiqu, China
Patent: 8
Hunan Sheng, China
Patent: 6
Guangxi Zhuangzu Zizhiqu, China
Patent: 6
Anhui Sheng, China
Patent: 4
Sichuan Sheng, China
Patent: 4
Beijing Shi, China
Patent: 4