With the analysis among 1,426 patents, we discovered top 483 key players by total patent application. Pola Chemical Industries, Inc., Anhui Henghao Technology Co., Ltd., Chuzhou Gerui Mining Industry Co. Ltd. are dominant in this area. They take 6.94% of the total patent filing.
Kanagawa-ken, Japan
Patent: 44
Anhui Sheng, China
Patent: 34
Anhui Sheng, China
Patent: 21
Tokyo-to, Japan
Patent: 19
Tokyo-to, Japan
Patent: 16
Beijing Shi, China
Patent: 16
Beijing Shi, China
Patent: 14
Anhui Sheng, China
Patent: 13
Tokyo-to, Japan
Patent: 11
Tianjin Shi, China
Patent: 11
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With the analysis among related 263 patents applied in the last 5 years. We discover 168 most active companies in this area. The fast-growing Anhui Henghao Technology Co., Ltd., Chengdu Xinkeli Chemical Technology Co., Ltd., Environment Management Corp. take 7.98% of patent filing during this period.
Anhui Sheng, China
Patent: 8
Sichuan Sheng, China
Patent: 7
Guangdong Sheng, China
Patent: 5
Anhui Sheng, China
Patent: 4
Guangdong Sheng, China
Patent: 4
Guangdong Sheng, China
Patent: 3
Shanghai Shi, China
Patent: 3
Anhui Sheng, China
Patent: 3
Anhui Sheng, China
Patent: 3
With the analysis among related 263 patents in last 5 years, we discover 140 new entrants. Chengdu Xinkeli Chemical Technology Co., Ltd., Environment Management Corp., Dongguan Xunjietong New Material Co., Ltd. are the most active new entrants in this area.
Sichuan Sheng, China
Patent: 7
Guangdong Sheng, China
Patent: 5
Guangdong Sheng, China
Patent: 4
Guangdong Sheng, China
Patent: 3
Shanghai Shi, China
Patent: 3
Anhui Sheng, China
Patent: 3
Anhui Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
With the analysis among 134 patents, we discovered top 41 universities and scientific research institutions by total patent application. Harbin Institute of Technology, Central South University, Wuhan University of Technology are dominant in this area. They take 12.69% of the total patent filing.
Heilongjiang Sheng, China
Patent: 9
Hunan Sheng, China
Patent: 3
Hubei Sheng, China
Patent: 3
Shaanxi Sheng, China
Patent: 3
Hubei Sheng, China
Patent: 3
Shanghai Shi, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Beijing Shi, China
Patent: 2
Shandong Sheng, China
Patent: 2