With the analysis among 1,217 patents, we discovered top 478 key players by total patent application. NEC Corp., Hitachi Ltd., Fujitsu Ltd. are dominant in this area. They take 10.76% of the total patent filing.
Tokyo-to, Japan
Patent: 62
Tokyo-to, Japan
Patent: 38
Tokyo-to, Japan
Patent: 31
Bayern, Germany
Patent: 30
California, United States
Patent: 28
Osaka-fu, Japan
Patent: 25
Tokyo-to, Japan
Patent: 24
Fukushima-ken, Japan
Patent: 23
Telefonaktiebolaget LM Ericsson
Tokyo-to, Japan
Patent: 19
With the analysis among 11 patents, we discovered top 4 start-ups by total patent application. Axellio Inc., XG Intelligent Co., Ltd., Zhihui Changxing are active in this area.
Colorado, United States
Patent: 7
Guangdong Sheng, China
Patent: 2
Hunan Sheng, China
Patent: 1
With the analysis among related 155 patents applied in the last 5 years. We discover 138 most active companies in this area. The fast-growing State Grid Corp. of China, Nippon Telegraph & Telephone Corp., TerraNet AB (Sweden) take 5.81% of patent filing during this period.
Beijing Shi, China
Patent: 4
Hunan Sheng, China
Patent: 2
Hunan Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Taiwan Province, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Zhejiang Electric Power Co., Ltd.
Zhejiang Sheng, China
Patent: 2
With the analysis among related 155 patents in last 5 years, we discover 122 new entrants. Sany Automobile Manufacturing Co. Ltd., Central South University, Guangdong Power Grid Co. Ltd. are the most active new entrants in this area.
Hunan Sheng, China
Patent: 2
Hunan Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Taiwan Province, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Chongqing Shi, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
With the analysis among 113 patents, we discovered top 61 universities and scientific research institutions by total patent application. South China University of Technology, Tianjin University, Tongji University are dominant in this area. They take 11.50% of the total patent filing.
Guangdong Sheng, China
Patent: 3
Tianjin Shi, China
Patent: 3
Shanghai Shi, China
Patent: 2
Hunan Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 2
Beijing Shi, China
Patent: 2
Beijing Shi, China
Patent: 2
Shandong Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Nanjing University of Posts & Telecommunications
Jiangsu Sheng, China
Patent: 2