With the analysis among 434 patents, we discovered top 101 key players by total patent application. RAI Radiotelevisione Italiana SpA, Matsushita Electronics Corp., iBiquity Digital Corp. are dominant in this area. They take 20.28% of the total patent filing.
Osaka-fu, Japan
Patent: 28
Noord-Holland, Netherlands
Patent: 14
California, United States
Patent: 12
Guangdong Sheng, China
Patent: 11
Texas, United States
Patent: 10
Taiwan Province, China
Patent: 9
Pennsylvania, United States
Patent: 9
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With the analysis among related 49 patents applied in the last 5 years. We discover 35 most active companies in this area. The fast-growing Beijing University of Posts & Telecommunications, Beijing Institute of Technology, Huawei Technologies Co., Ltd. take 28.57% of patent filing during this period.
Beijing Shi, China
Patent: 5
Beijing Shi, China
Patent: 5
Guangdong Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 3
Jiangsu Yatai Gesi Communication Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
California, United States
Patent: 2
Guangdong Sheng, China
Patent: 2
With the analysis among related 49 patents in last 5 years, we discover 27 new entrants. Beijing University of Posts & Telecommunications, Beijing Institute of Technology, Jiangsu Yatai Gesi Communication Technology Co., Ltd. are the most active new entrants in this area.
Beijing Shi, China
Patent: 5
Beijing Shi, China
Patent: 5
Jiangsu Yatai Gesi Communication Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Guangdong Sheng, China
Patent: 2
California, United States
Patent: 2
Shaanxi Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
With the analysis among 61 patents, we discovered top 33 universities and scientific research institutions by total patent application. Beijing Institute of Technology, Beijing University of Posts & Telecommunications, Technische Universität München are dominant in this area. They take 22.95% of the total patent filing.
Beijing Shi, China
Patent: 5
Beijing Shi, China
Patent: 5
Jiangsu Sheng, China
Patent: 4
Beijing Shi, China
Patent: 3
Tianjin Shi, China
Patent: 3
Chongqing Shi, China
Patent: 3
Guangdong Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Sachsen, Germany
Patent: 2