With the analysis among 114 patents, we discovered top 67 key players by total patent application. Nokia Telecommunications Oy, Mitsubishi Electric Corp., Hitachi Ltd. are dominant in this area. They take 17.54% of the total patent filing.
Nokia Telecommunications Oy
Guangdong Sheng, China
Patent: 4
Jakarta Raya, Indonesia
Patent: 3
Toyama-ken, Japan
Patent: 2
No data, please try another search term
With the analysis among related 71 patents applied in the last 5 years. We discover 56 most active companies in this area. The fast-growing Shenzhen Power Supply Bureau Co., Ltd., Taiyuan University of Technology, China University of Mining & Technology take 15.49% of patent filing during this period.
Guangdong Sheng, China
Patent: 4
Shanxi Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 3
Chongqing Shi, China
Patent: 3
undefined undefined
Patent: 2
undefined undefined
Patent: 2
Beijing Shi, China
Patent: 2
Beijing Shi, China
Patent: 2
Guangxi Zhuangzu Zizhiqu, China
Patent: 2
With the analysis among related 71 patents in last 5 years, we discover 49 new entrants. Shenzhen Power Supply Bureau Co., Ltd., China University of Mining & Technology, Chongqing University are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 3
Chongqing Shi, China
Patent: 3
undefined undefined
Patent: 2
Beijing Shi, China
Patent: 2
Beijing Shi, China
Patent: 2
Guangxi Zhuangzu Zizhiqu, China
Patent: 2
Massachusetts, United States
Patent: 2
Beijing Shi, China
Patent: 2
Beijing Shi, China
Patent: 2
With the analysis among 51 patents, we discovered top 23 universities and scientific research institutions by total patent application. Taiyuan University of Technology, China University of Mining & Technology, Chongqing University are dominant in this area. They take 25.49% of the total patent filing.
Shanxi Sheng, China
Patent: 7
Jiangsu Sheng, China
Patent: 3
Chongqing Shi, China
Patent: 3
Beijing Shi, China
Patent: 2
Sichuan Sheng, China
Patent: 2
Shaanxi Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Aichi-ken, Japan
Patent: 2
Chongqing Shi, China
Patent: 2
Beijing Shi, China
Patent: 1