With the analysis among 4,109 patents, we discovered top 458 key players by total patent application. Hitachi Ltd., Mitsubishi Electric Corp., NEC Corp. are dominant in this area. They take 14.50% of the total patent filing.
Tokyo-to, Japan
Patent: 228
Tokyo-to, Japan
Patent: 193
Tokyo-to, Japan
Patent: 175
Tokyo-to, Japan
Patent: 175
Tokyo-to, Japan
Patent: 150
Tokyo-to, Japan
Patent: 121
Tokyo-to, Japan
Patent: 119
Osaka-fu, Japan
Patent: 107
Tokyo-to, Japan
Patent: 102
Tokyo-to, Japan
Patent: 86
With the analysis among 18 patents, we discovered top 9 start-ups by total patent application. Aisin KK, Coronet Cyber Security Ltd., Hangzhou Hyperchain Technologies Co., Ltd. are active in this area.
Zhejiang Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Chiba-ken, Japan
Patent: 1
With the analysis among related 527 patents applied in the last 5 years. We discover 325 most active companies in this area. The fast-growing Fujitsu Ltd., State Grid Corp. of China, Harbin Engineering University take 9.11% of patent filing during this period.
Tokyo-to, Japan
Patent: 28
Beijing Shi, China
Patent: 12
Heilongjiang Sheng, China
Patent: 8
Heilongjiang Sheng, China
Patent: 7
Liaoning Sheng, China
Patent: 7
Guangdong Sheng, China
Patent: 7
Aichi-ken, Japan
Patent: 7
Zhejiang Sheng, China
Patent: 7
Beijing Shi, China
Patent: 7
Nanjing University of Posts & Telecommunications
Jiangsu Sheng, China
Patent: 6
With the analysis among related 527 patents in last 5 years, we discover 192 new entrants. Guangdong University of Technology, Guangdong Power Grid Co. Ltd., Toshiba Infrastructure Systems & Solutions Corp. are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 7
Guangdong Sheng, China
Patent: 6
Kanagawa-ken, Japan
Patent: 5
Yunnan Sheng, China
Patent: 4
Shanghai Shi, China
Patent: 4
Shandong Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
With the analysis among 917 patents, we discovered top 218 universities and scientific research institutions by total patent application. Tsinghua University, Beijing Institute of Technology, Zhejiang University are dominant in this area. They take 7.85% of the total patent filing.
Beijing Shi, China
Patent: 25
Beijing Shi, China
Patent: 24
Zhejiang Sheng, China
Patent: 23
Heilongjiang Sheng, China
Patent: 16
Tianjin Shi, China
Patent: 15
Beijing Shi, China
Patent: 14
Zhejiang Sheng, China
Patent: 13
Heilongjiang Sheng, China
Patent: 12
Nanjing University of Posts & Telecommunications
Jiangsu Sheng, China
Patent: 12
Zhejiang Sheng, China
Patent: 12