With the analysis among 1,095 patents, we discovered top 252 key players by total patent application. Matsushita Electronics Corp., Sony Group Corp., NEC Corp. are dominant in this area. They take 16.80% of the total patent filing.
Osaka-fu, Japan
Patent: 83
Tokyo-to, Japan
Patent: 52
Tokyo-to, Japan
Patent: 49
Tokyo-to, Japan
Patent: 35
Telefonaktiebolaget LM Ericsson
California, United States
Patent: 29
Tokyo-to, Japan
Patent: 26
Tokyo-to, Japan
Patent: 25
Delaware, United States
Patent: 25
Guangdong Sheng, China
Patent: 22
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With the analysis among related 93 patents applied in the last 5 years. We discover 57 most active companies in this area. The fast-growing Electronics & Telecommunications Research Institute, Huawei Technologies Co., Ltd., Beijing Institute of Technology take 23.66% of patent filing during this period.
Guangdong Sheng, China
Patent: 8
Beijing Shi, China
Patent: 4
Shaanxi Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 3
California, United States
Patent: 3
California, United States
Patent: 2
Shaanxi Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 2
Chongqing Shi, China
Patent: 2
With the analysis among related 93 patents in last 5 years, we discover 41 new entrants. Beijing Institute of Technology, Jinling Institute of Technology, Shanghai Institute of Aerospace Measurement and Control Communication are the most active new entrants in this area.
Beijing Shi, China
Patent: 4
Jiangsu Sheng, China
Patent: 3
Shanghai Shi, China
Patent: 2
Chongqing Shi, China
Patent: 2
Shanghai Shi, China
Patent: 2
Beijing Shi, China
Patent: 2
Beijing Shi, China
Patent: 2
Beijing Shi, China
Patent: 2
Beijing Shi, China
Patent: 1
Nanjing University of Posts & Telecommunications
Jiangsu Sheng, China
Patent: 1
With the analysis among 169 patents, we discovered top 43 universities and scientific research institutions by total patent application. Xidian University, Harbin Institute of Technology, Huazhong University of Science & Technology are dominant in this area. They take 32.54% of the total patent filing.
Shaanxi Sheng, China
Patent: 7
Heilongjiang Sheng, China
Patent: 7
Hubei Sheng, China
Patent: 6
Shanghai Shi, China
Patent: 6
Beijing Shi, China
Patent: 4
Guangdong Sheng, China
Patent: 4
Beijing Shi, China
Patent: 4
Sichuan Sheng, China
Patent: 4
Shaanxi Sheng, China
Patent: 3