With the analysis among 1,899 patents, we discovered top 479 key players by total patent application. Matsushita Electronics Corp., Hitachi Ltd., TOSHIBA Corp. are dominant in this area. They take 3.16% of the total patent filing.
Osaka-fu, Japan
Patent: 30
Tokyo-to, Japan
Patent: 16
Tokyo-to, Japan
Patent: 14
Tokyo-to, Japan
Patent: 13
Sichuan Sheng, China
Patent: 12
Ohio, United States
Patent: 10
Beijing Shi, China
Patent: 9
Pennsylvania, United States
Patent: 8
With the analysis among 1 patents, we discovered top 1 start-ups by total patent application.
Shanghai Shi, China
Patent: 1
With the analysis among related 228 patents applied in the last 5 years. We discover 193 most active companies in this area. The fast-growing Huaneng Clean Energy Research Institute, China Huaneng Group Co., Ltd., Changchun Institute of Optics Fine Mechanics & Physics take 4.82% of patent filing during this period.
Beijing Shi, China
Patent: 4
Beijing Shi, China
Patent: 4
Sichuan Sheng, China
Patent: 2
Tianjin Shi, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 1
With the analysis among related 228 patents in last 5 years, we discover 176 new entrants. Huaneng Clean Energy Research Institute, China Huaneng Group Co., Ltd., Changchun Institute of Optics Fine Mechanics & Physics are the most active new entrants in this area.
Beijing Shi, China
Patent: 4
Beijing Shi, China
Patent: 4
Shandong Sheng, China
Patent: 2
Sichuan Sheng, China
Patent: 2
Tianjin Shi, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
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Patent: 1
Hubei Sheng, China
Patent: 1
With the analysis among 327 patents, we discovered top 131 universities and scientific research institutions by total patent application. Beihang University, Beijing Institute of Technology, Tsinghua University are dominant in this area. They take 7.34% of the total patent filing.
Beijing Shi, China
Patent: 9
Beijing Shi, China
Patent: 8
Beijing Shi, China
Patent: 7
Tianjin Shi, China
Patent: 6
Jilin Sheng, China
Patent: 5
Zhejiang Sheng, China
Patent: 5
Beijing Shi, China
Patent: 5
Sichuan Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 5