With the analysis among 426 patents, we discovered top 127 key players by total patent application. Sony Group Corp., Matsushita Electronics Corp., Yamaha Corp. are dominant in this area. They take 20.19% of the total patent filing.
Tokyo-to, Japan
Patent: 34
Osaka-fu, Japan
Patent: 29
Shizuoka-ken, Japan
Patent: 23
Fukushima-ken, Japan
Patent: 17
California, United States
Patent: 17
Tokyo-to, Japan
Patent: 15
Tokyo-to, Japan
Patent: 10
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With the analysis among related 10 patents applied in the last 5 years. We discover 7 most active companies in this area. The fast-growing IAG Group Ltd., Liuzhou Railway Vocational and Technical College, Onkyo Home Entertainment Corp. take 60.00% of patent filing during this period.
Guangdong Sheng, China
Patent: 2
Guangxi Zhuangzu Zizhiqu, China
Patent: 2
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Patent: 1
Luzhou Yuanzhuo Technology Co., Ltd.
Sichuan Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
Guangdong Sheng, China
Patent: 1
With the analysis among related 10 patents in last 5 years, we discover 6 new entrants. IAG Group Ltd., Liuzhou Railway Vocational and Technical College, Shenzhen Institute of Advanced Technology are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 2
Guangxi Zhuangzu Zizhiqu, China
Patent: 2
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Patent: 1
Luzhou Yuanzhuo Technology Co., Ltd.
Sichuan Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
Guangdong Sheng, China
Patent: 1
With the analysis among 11 patents, we discovered top 5 universities and scientific research institutions by total patent application. Massachusetts Institute of Technology, Xi'an University of Technology, Tianjin University of Technology are dominant in this area. They take 36.36% of the total patent filing.
Massachusetts, United States
Patent: 1
Shaanxi Sheng, China
Patent: 1
Tianjin Shi, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Fujian Sheng, China
Patent: 1