With the analysis among 2,215 patents, we discovered top 467 key players by total patent application. NEC Corp., Fujitsu Ltd., Matsushita Electronics Corp. are dominant in this area. They take 17.74% of the total patent filing.
Tokyo-to, Japan
Patent: 174
Tokyo-to, Japan
Patent: 116
Osaka-fu, Japan
Patent: 103
Tokyo-to, Japan
Patent: 56
Tokyo-to, Japan
Patent: 53
Aichi-ken, Japan
Patent: 51
Tokyo-to, Japan
Patent: 41
Fukushima-ken, Japan
Patent: 32
Tokyo-to, Japan
Patent: 31
With the analysis among 26 patents, we discovered top 22 start-ups by total patent application. Beijing Baidu Netcom Science & Technology Co., Ltd., Dtonic Corp., Beijing Zhixingzhe Technology Co. Ltd. are active in this area.
Beijing Shi, China
Patent: 2
Gyeonggi-do, South Korea
Patent: 2
Beijing Shi, China
Patent: 2
Shandong Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
Zhejiang Hozon New Energy Automobile Co., Ltd.
Zhejiang Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Shaanxi Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
With the analysis among related 783 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Southeast University, State Grid Corp. of China, Tsinghua University take 5.24% of patent filing during this period.
Jiangsu Sheng, China
Patent: 15
Beijing Shi, China
Patent: 14
Beijing Shi, China
Patent: 12
Guangdong Sheng, China
Patent: 12
Jiangsu Sheng, China
Patent: 10
Hunan Sheng, China
Patent: 9
Guangdong Sheng, China
Patent: 9
Chongqing Shi, China
Patent: 8
Shaanxi Sheng, China
Patent: 8
Hubei Sheng, China
Patent: 7
With the analysis among related 783 patents in last 5 years, we discover 393 new entrants. National University of Defense Technology, Wuhan University of Technology, Hefei University of Technology are the most active new entrants in this area.
Hunan Sheng, China
Patent: 9
Hubei Sheng, China
Patent: 7
Anhui Sheng, China
Patent: 6
Jiangsu Sheng, China
Patent: 6
Ibaraki-ken, Japan
Patent: 6
Chongqing Shi, China
Patent: 5
Beijing Shi, China
Patent: 4
Guangdong Sheng, China
Patent: 4
Jiangxi Sheng, China
Patent: 4
With the analysis among 641 patents, we discovered top 151 universities and scientific research institutions by total patent application. Southeast University, Tsinghua University, Zhejiang University are dominant in this area. They take 9.67% of the total patent filing.
Jiangsu Sheng, China
Patent: 20
Beijing Shi, China
Patent: 17
Zhejiang Sheng, China
Patent: 11
Jiangsu Sheng, China
Patent: 11
Shaanxi Sheng, China
Patent: 10
Guangdong Sheng, China
Patent: 10
Beijing Shi, China
Patent: 10
Nanjing University of Posts & Telecommunications
Jiangsu Sheng, China
Patent: 10
Tianjin Shi, China
Patent: 10
Shanghai Shi, China
Patent: 9