With the analysis among 280 patents, we discovered top 103 key players by total patent application. Nanjing Jinsonghan Power Technology Co., Ltd., Nanjing Huibang Intelligent Technology Co., Ltd., NEC Corp. are dominant in this area. They take 25.36% of the total patent filing.
Jiangsu Sheng, China
Patent: 34
Jiangsu Sheng, China
Patent: 21
Tokyo-to, Japan
Patent: 16
California, United States
Patent: 14
Tokyo-to, Japan
Patent: 11
Jiangsu Sheng, China
Patent: 7
Shizuoka-ken, Japan
Patent: 6
Toyama-ken, Japan
Patent: 5
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With the analysis among related 65 patents applied in the last 5 years. We discover 46 most active companies in this area. The fast-growing Sejong University Industry Academy Cooperation Foundation, Shanghai Institute of Technical Physics, Chinese Academy of Sciences, Beijing Jiaotong University take 15.38% of patent filing during this period.
Sejong Special Self-Governing City, South Korea
Patent: 4
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Patent: 3
Beijing Shi, China
Patent: 3
Anhui Sheng, China
Patent: 3
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Patent: 2
Shandong Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Sichuan Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 2
With the analysis among related 65 patents in last 5 years, we discover 37 new entrants. Sejong University Industry Academy Cooperation Foundation, Shanghai Institute of Technical Physics, Chinese Academy of Sciences, Beijing Jiaotong University are the most active new entrants in this area.
Sejong Special Self-Governing City, South Korea
Patent: 4
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Patent: 3
Beijing Shi, China
Patent: 3
Anhui Sheng, China
Patent: 3
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Patent: 2
Shandong Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Sichuan Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 2
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Patent: 2
With the analysis among 127 patents, we discovered top 49 universities and scientific research institutions by total patent application. Huazhong University of Science & Technology, Shanghai Institute of Optics & Fine Mechanics, Tsinghua University are dominant in this area. They take 16.54% of the total patent filing.
Hubei Sheng, China
Patent: 8
Shanghai Shi, China
Patent: 7
Beijing Shi, China
Patent: 6
Beijing Shi, China
Patent: 5
Tianjin Shi, China
Patent: 5
Anhui Sheng, China
Patent: 4
Shandong Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3