With the analysis among 447 patents, we discovered top 264 key players by total patent application. Hitachi Ltd., Toyota Motor Corp., Tokyo Electron Ltd. are dominant in this area. They take 8.72% of the total patent filing.
Tokyo-to, Japan
Patent: 13
Tokyo-to, Japan
Patent: 13
Tokyo-to, Japan
Patent: 13
Massachusetts, United States
Patent: 12
Beijing Shi, China
Patent: 9
Ohio, United States
Patent: 8
Chungcheongnam-do, South Korea
Patent: 7
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With the analysis among related 47 patents applied in the last 5 years. We discover 41 most active companies in this area. The fast-growing Liaoning Starry Sodium Battery Co., Ltd., Beijing Institute of Technology, Chengdu Meiming Environmental Protection Technology Co., Ltd. take 17.02% of patent filing during this period.
Liaoning Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
Sichuan Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Liaoning Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Henan Sheng, China
Patent: 1
Shizuoka-ken, Japan
Patent: 1
With the analysis among related 47 patents in last 5 years, we discover 38 new entrants. Liaoning Starry Sodium Battery Co., Ltd., Beijing Institute of Technology, Chengdu Meiming Environmental Protection Technology Co., Ltd. are the most active new entrants in this area.
Liaoning Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
Sichuan Sheng, China
Patent: 2
Liaoning Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Henan Sheng, China
Patent: 1
Shizuoka-ken, Japan
Patent: 1
Zhejiang Sheng, China
Patent: 1
With the analysis among 107 patents, we discovered top 49 universities and scientific research institutions by total patent application. Kyushu Institute of Technology, Fuzhou University, Beijing Institute of Technology are dominant in this area. They take 16.82% of the total patent filing.
Fukuoka-ken, Japan
Patent: 6
Fujian Sheng, China
Patent: 6
Beijing Shi, China
Patent: 3
North China University of Science & Technology
Hebei Sheng, China
Patent: 3
Zhejiang Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 2
Guizhou Sheng, China
Patent: 2