With the analysis among 336 patents, we discovered top 207 key players by total patent application. Hangzhou Jeffrey Technology Co., Ltd., Asahi Kasei Corp., Espec Corp. are dominant in this area. They take 6.25% of the total patent filing.
Zhejiang Sheng, China
Patent: 9
Virginia, United States
Patent: 5
Guangdong Sheng, China
Patent: 5
Texas, United States
Patent: 4
Beijing Shi, China
Patent: 4
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With the analysis among related 116 patents applied in the last 5 years. We discover 81 most active companies in this area. The fast-growing Shandong Yingdian Environmental Protection Technology Co., Ltd., Shenzhen University, Institute of Geology & Geophysics, Chinese Academy of Sciences take 6.90% of patent filing during this period.
Shandong Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 3
Beijing Shi, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Ruixiang New Energy (Shenzhen) Co., Ltd.
Guangdong Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Hangzhou Simi Environmental Protection Technology Co., Ltd.
Zhejiang Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
With the analysis among related 116 patents in last 5 years, we discover 77 new entrants. Shandong Yingdian Environmental Protection Technology Co., Ltd., Institute of Geology & Geophysics, Chinese Academy of Sciences, Jiangsu Hydrogen Power New Energy Co., Ltd. are the most active new entrants in this area.
Shandong Sheng, China
Patent: 3
Beijing Shi, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Ruixiang New Energy (Shenzhen) Co., Ltd.
Guangdong Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Hangzhou Simi Environmental Protection Technology Co., Ltd.
Zhejiang Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Fujian Sheng, China
Patent: 1
With the analysis among 76 patents, we discovered top 38 universities and scientific research institutions by total patent application. Shenzhen University, Donghua University, Politehnica University of Bucharest are dominant in this area. They take 13.16% of the total patent filing.
Guangdong Sheng, China
Patent: 4
Shanghai Shi, China
Patent: 2
Beijing Shi, China
Patent: 2
Beijing Shi, China
Patent: 1
Jilin Sheng, China
Patent: 1
Hunan Sheng, China
Patent: 1
Sichuan Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1