With the analysis among 934 patents, we discovered top 318 key players by total patent application. JVCKenwood Corp., TOSHIBA Corp., Matsushita Electronics Corp. are dominant in this area. They take 15.31% of the total patent filing.
Kanagawa-ken, Japan
Patent: 77
Tokyo-to, Japan
Patent: 36
Osaka-fu, Japan
Patent: 30
Tokyo-to, Japan
Patent: 29
Tokyo-to, Japan
Patent: 24
Tokyo-to, Japan
Patent: 23
Tokyo-to, Japan
Patent: 19
Kyoto-fu, Japan
Patent: 17
Tokyo-to, Japan
Patent: 16
Tokyo-to, Japan
Patent: 15
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With the analysis among related 97 patents applied in the last 5 years. We discover 84 most active companies in this area. The fast-growing Dolby Laboratories Licensing Corp., Guangdong University of Technology, Shenzhen Investigation & Research Institute Co. Ltd. take 10.31% of patent filing during this period.
California, United States
Patent: 4
Guangdong Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 3
Hunan Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Texas, United States
Patent: 2
Zhejiang Sheng, China
Patent: 2
Sichuan Sheng, China
Patent: 2
Kanagawa-ken, Japan
Patent: 2
With the analysis among related 97 patents in last 5 years, we discover 66 new entrants. Guangdong University of Technology, Shenzhen Investigation & Research Institute Co. Ltd., Wanke Energy Technology Co., Ltd. are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 3
Zhejiang Sheng, China
Patent: 2
Texas, United States
Patent: 2
Zhejiang Sheng, China
Patent: 2
Sichuan Sheng, China
Patent: 2
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Patent: 1
Guangdong Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
With the analysis among 163 patents, we discovered top 65 universities and scientific research institutions by total patent application. Southeast University, Jiangsu University of Science & Technology, Shandong University are dominant in this area. They take 12.27% of the total patent filing.
Jiangsu Sheng, China
Patent: 9
Jiangsu Sheng, China
Patent: 7
Shandong Sheng, China
Patent: 4
Beijing Shi, China
Patent: 4
Heilongjiang Sheng, China
Patent: 4
Shanghai Shi, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Hubei Sheng, China
Patent: 3