With the analysis among 148 patents, we discovered top 36 key players by total patent application. Alcatel-Lucent SAS, Nippon Telegraph & Telephone Corp., Hitachi Ltd. are dominant in this area. They take 39.19% of the total patent filing.
Tokyo-to, Japan
Patent: 19
Tokyo-to, Japan
Patent: 17
Victoria, Australia
Patent: 7
Guangdong Sheng, China
Patent: 6
New Jersey, United States
Patent: 5
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With the analysis among related 33 patents applied in the last 5 years. We discover 24 most active companies in this area. The fast-growing China University of Geosciences Beijing, Lanzhou University of Technology, Chongqing University of Posts and Telecommunications take 27.27% of patent filing during this period.
Hubei Sheng, China
Patent: 4
Gansu Sheng, China
Patent: 3
Chongqing Shi, China
Patent: 2
Hunan Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Hunan Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Shaanxi Sheng, China
Patent: 2
With the analysis among related 33 patents in last 5 years, we discover 19 new entrants. Lanzhou University of Technology, Hunan University of Technology, National University of Defense Technology are the most active new entrants in this area.
Gansu Sheng, China
Patent: 3
Hunan Sheng, China
Patent: 2
Hunan Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Shaanxi Sheng, China
Patent: 2
Shaanxi Sheng, China
Patent: 2
Hunan Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 1
With the analysis among 94 patents, we discovered top 31 universities and scientific research institutions by total patent application. Beijing University of Posts & Telecommunications, China University of Geosciences Beijing, Chongqing University of Posts and Telecommunications are dominant in this area. They take 32.98% of the total patent filing.
Beijing Shi, China
Patent: 12
Hubei Sheng, China
Patent: 7
Chongqing Shi, China
Patent: 5
Sichuan Sheng, China
Patent: 4
Guangdong Sheng, China
Patent: 3
Victoria, Australia
Patent: 3
Shanghai Shi, China
Patent: 3
Gansu Sheng, China
Patent: 3
Shanghai Shi, China
Patent: 2
Heilongjiang Sheng, China
Patent: 2