With the analysis among 692 patents, we discovered top 110 key players by total patent application. NEC Corp., Fujitsu Ltd., Huawei Technologies Co., Ltd. are dominant in this area. They take 36.56% of the total patent filing.
Tokyo-to, Japan
Patent: 97
Tokyo-to, Japan
Patent: 85
Huawei Technologies Co., Ltd.
Guangdong Sheng, China
Patent: 71
Nippon Telegraph & Telephone Corp.
Tokyo-to, Japan
Patent: 65
Tokyo-to, Japan
Patent: 13
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 13
California, United States
Patent: 13
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With the analysis among related 288 patents applied in the last 5 years. We discover 118 most active companies in this area. The fast-growing Nippon Telegraph & Telephone Corp., Fujitsu Ltd., Xidian University take 19.10% of patent filing during this period.
Nippon Telegraph & Telephone Corp.
Tokyo-to, Japan
Patent: 30
Tokyo-to, Japan
Patent: 13
Shaanxi Sheng, China
Patent: 12
Huawei Technologies Co., Ltd.
Guangdong Sheng, China
Patent: 8
Northwestern Polytechnical University
Shaanxi Sheng, China
Patent: 8
Shanghai Shi, China
Patent: 8
California, United States
Patent: 7
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 7
Beijing University of Posts & Telecommunications
Beijing Shi, China
Patent: 6
Jiangsu Sheng, China
Patent: 6
With the analysis among related 288 patents in last 5 years, we discover 80 new entrants. Soochow University, Southeast University, Shanghai Jiao Tong University are the most active new entrants in this area.
Jiangsu Sheng, China
Patent: 6
Jiangsu Sheng, China
Patent: 6
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 6
Shanghai Shi, China
Patent: 5
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Patent: 4
Cable Television Laboratories, Inc.
Colorado, United States
Patent: 3
Shanghai Satellite Engineering Research Institute
Shanghai Shi, China
Patent: 3
Network Communication and Security Purple Mountain Laboratory
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Patent: 3
Nanjing University of Aeronautics & Astronautics
Jiangsu Sheng, China
Patent: 3
Guangdong Guoteng Quantum Technology Co., Ltd.
Guangdong Sheng, China
Patent: 3
With the analysis among 231 patents, we discovered top 64 universities and scientific research institutions by total patent application. Xidian University, Huazhong University of Science & Technology, Zhejiang University are dominant in this area. They take 18.18% of the total patent filing.
Shaanxi Sheng, China
Patent: 19
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 12
Zhejiang Sheng, China
Patent: 11
Beijing University of Posts & Telecommunications
Beijing Shi, China
Patent: 11
Beijing Shi, China
Patent: 10
Shanghai Shi, China
Patent: 9
Northwestern Polytechnical University
Shaanxi Sheng, China
Patent: 9
University of Electronic Science & Technology of China
Sichuan Sheng, China
Patent: 8
Beijing Institute of Technology
Beijing Shi, China
Patent: 7
Southwest Jiaotong University
Sichuan Sheng, China
Patent: 7