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
Matsushita Electronics Corp.
Osaka-fu, Japan
Patent: 12
Nippon Telegraph & Telephone Corp.
Tokyo-to, Japan
Patent: 10
California, United States
Patent: 9
Huawei Technologies Co., Ltd.
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.
Fraunhofer-Gesellschaft eV
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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 Institute of Technology
Beijing Shi, China
Patent: 2
Friedrich-Alexander-Universität Erlangen-Nürnberg
Southern Taiwan University of Science & Technology