With the analysis among 2,585 patents, we discovered top 480 key players by total patent application. Shin-Etsu Chemical Co., Ltd., Sumitomo Electric Industries Ltd., Nippon Telegraph & Telephone Corp. are dominant in this area. They take 18.76% of the total patent filing.
Tokyo-to, Japan
Patent: 204
Osaka-fu, Japan
Patent: 152
Tokyo-to, Japan
Patent: 129
Tokyo-to, Japan
Patent: 99
Tokyo-to, Japan
Patent: 67
Taiwan Province, China
Patent: 62
Tokyo-to, Japan
Patent: 44
Tokyo-to, Japan
Patent: 40
Ontario, Canada
Patent: 32
Tokyo-to, Japan
Patent: 27
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With the analysis among related 933 patents applied in the last 5 years. We discover 443 most active companies in this area. The fast-growing Changzhou Daye Energy Technology Co., Ltd., Changsha Birmings Intelligent Technology Co., Ltd., Shenzhen Qianhai Yindun Energy Saving and Environmental Protection Industrial Development Co., Ltd. take 5.14% of patent filing during this period.
Jiangsu Sheng, China
Patent: 18
Hunan Sheng, China
Patent: 16
Guangdong Sheng, China
Patent: 14
Taiwan Province, China
Patent: 11
Liaoning Sheng, China
Patent: 9
Hunan Sheng, China
Patent: 9
Anhui Sheng, China
Patent: 8
Guangdong Sheng, China
Patent: 8
With the analysis among related 933 patents in last 5 years, we discover 382 new entrants. Changzhou Daye Energy Technology Co., Ltd., Changsha Birmings Intelligent Technology Co., Ltd., Shenzhen Qianhai Yindun Energy Saving and Environmental Protection Industrial Development Co., Ltd. are the most active new entrants in this area.
Jiangsu Sheng, China
Patent: 18
Hunan Sheng, China
Patent: 16
Guangdong Sheng, China
Patent: 14
Anhui Sheng, China
Patent: 8
Guangdong Sheng, China
Patent: 8
Guangdong Sheng, China
Patent: 7
Yunnan Sheng, China
Patent: 7
Jiangsu Sheng, China
Patent: 6
Liaoning Aodong Hydrogen Energy Equipment Manufacturing Co., Ltd.
Liaoning Sheng, China
Patent: 6
Shanghai Ganji Environmental Protection Technology Co., Ltd.
Shanghai Shi, China
Patent: 6
With the analysis among 274 patents, we discovered top 101 universities and scientific research institutions by total patent application. Dalian Institute of Chemical Physics Chinese Academy of Sciences, Beijing University of Technology, Jilin University are dominant in this area. They take 13.14% of the total patent filing.
Liaoning Sheng, China
Patent: 12
Beijing Shi, China
Patent: 9
Jilin Sheng, China
Patent: 5
Shanghai Shi, China
Patent: 4
Shaanxi Sheng, China
Patent: 4
Beijing Shi, China
Patent: 4
Beijing Shi, China
Patent: 3
Heilongjiang Sheng, China
Patent: 3
Shanghai Shi, China
Patent: 3
Guangdong Sheng, China
Patent: 3