With the analysis among 281 patents, we discovered top 58 key players by total patent application. Orange SA, NEC Corp., Matra Communication SA are dominant in this area. They take 25.27% of the total patent filing.
Tokyo-to, Japan
Patent: 18
Noord-Holland, Netherlands
Patent: 13
Osaka-fu, Japan
Patent: 12
Tokyo-to, Japan
Patent: 10
California, United States
Patent: 9
Guangdong Sheng, China
Patent: 9
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With the analysis among related 3 patents applied in the last 5 years. We discover 1 most active companies in this area.
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With the analysis among 32 patents, we discovered top 5 universities and scientific research institutions by total patent application. Wuhan University, Beijing Institute of Technology, University of Sherbrooke are dominant in this area. They take 71.88% of the total patent filing.
Hubei Sheng, China
Patent: 3
Beijing Shi, China
Patent: 2