With the analysis among 20,096 patents, we discovered top 483 key players by total patent application. Matsushita Electronics Corp., Mitsubishi Electric Corp., Hitachi Ltd. are dominant in this area. They take 7.47% of the total patent filing.
Osaka-fu, Japan
Patent: 572
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 501
Tokyo-to, Japan
Patent: 429
Tokyo-to, Japan
Patent: 423
Tokyo-to, Japan
Patent: 310
Aichi-ken, Japan
Patent: 283
Noord-Holland, Netherlands
Patent: 226
Nagano-ken, Japan
Patent: 211
Tokyo-to, Japan
Patent: 210
With the analysis among 98 patents, we discovered top 37 start-ups by total patent application. Englishco LLC, JOLED, Inc., Beijing Beifang Jichuang Technology & Trade Co. Ltd. are active in this area.
New York, United States
Patent: 14
Tokyo-to, Japan
Patent: 10
Beijing Shi, China
Patent: 9
Cambridgeshire, United Kingdom
Patent: 3
Shanghai Shi, China
Patent: 3
Guangdong Sheng, China
Patent: 3
With the analysis among related 2,895 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing State Grid Corp. of China, DENSO Corp., China Three Gorges University take 4.94% of patent filing during this period.
Beijing Shi, China
Patent: 64
Aichi-ken, Japan
Patent: 44
Hubei Sheng, China
Patent: 35
Seoul, South Korea
Patent: 35
Guangdong Sheng, China
Patent: 32
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 31
Beijing Shi, China
Patent: 27
Beijing Shi, China
Patent: 20
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Patent: 19
With the analysis among related 2,895 patents in last 5 years, we discover 218 new entrants. China Three Gorges University, State Grid Jiangsu Electric Power Co., Ltd. Electric Power Research Institute, Chicony Power Technology Co., Ltd. are the most active new entrants in this area.
Hubei Sheng, China
Patent: 35
Jiangsu Sheng, China
Patent: 11
Taiwan Province, China
Patent: 10
Anhui Sheng, China
Patent: 10
Beijing Shi, China
Patent: 9
Guangdong Sheng, China
Patent: 9
Jiangsu Sheng, China
Patent: 9
California, United States
Patent: 8
Taiwan Province, China
Patent: 6
With the analysis among 1,560 patents, we discovered top 231 universities and scientific research institutions by total patent application. University of Electronic Science & Technology of China, China Three Gorges University, Tsinghua University are dominant in this area. They take 8.91% of the total patent filing.
Sichuan Sheng, China
Patent: 50
Hubei Sheng, China
Patent: 35
Beijing Shi, China
Patent: 29
Hubei Sheng, China
Patent: 26
Jiangsu Sheng, China
Patent: 24
Beijing Shi, China
Patent: 21
Shanghai Shi, China
Patent: 19
Guangdong Sheng, China
Patent: 17
Jiangsu Sheng, China
Patent: 15
Zhejiang Sheng, China
Patent: 14