With the analysis among 779 patents, we discovered top 226 key players by total patent application. Yamaha Corp., Matsushita Electronics Corp., Dolby International AB are dominant in this area. They take 23.23% of the total patent filing.
Shizuoka-ken, Japan
Patent: 76
Osaka-fu, Japan
Patent: 63
Noord-Holland, Netherlands
Patent: 42
Tokyo-to, Japan
Patent: 32
Shizuoka-ken, Japan
Patent: 17
Noord-Holland, Netherlands
Patent: 15
Fukushima-ken, Japan
Patent: 14
Tokyo-to, Japan
Patent: 11
California, United States
Patent: 11
With the analysis among 2 patents, we discovered top 2 start-ups by total patent application.
Beijing Shi, China
Patent: 1
California, United States
Patent: 1
With the analysis among related 147 patents applied in the last 5 years. We discover 67 most active companies in this area. The fast-growing Mingshi Electronic Enterprise Co., Ltd, Dolby International AB, KOKUYO CO., LTD. take 11.56% of patent filing during this period.
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Patent: 8
Noord-Holland, Netherlands
Patent: 6
Shanghai Shi, China
Patent: 3
Connecticut, United States
Patent: 3
Henan Sheng, China
Patent: 3
Saitama-ken, Japan
Patent: 2
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Patent: 2
Chongqing Shi, China
Patent: 2
With the analysis among related 147 patents in last 5 years, we discover 58 new entrants. Mingshi Electronic Enterprise Co., Ltd, KOKUYO CO., LTD., The Shenzhen Institutes of Advanced Technology are the most active new entrants in this area.
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Patent: 8
Shanghai Shi, China
Patent: 3
Connecticut, United States
Patent: 3
Henan Sheng, China
Patent: 3
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Patent: 2
Chongqing Shi, China
Patent: 2
California, United States
Patent: 2
Shenzhen Wanhong Apple Electronics Co., Ltd.
Guangdong Sheng, China
Patent: 2
With the analysis among 52 patents, we discovered top 19 universities and scientific research institutions by total patent application. The Shenzhen Institutes of Advanced Technology, Rensselaer Polytechnic Institute, Institut Teknologi Bandung are dominant in this area. They take 36.54% of the total patent filing.
Shanghai Shi, China
Patent: 3
New York, United States
Patent: 2
Jawa Barat, Indonesia
Patent: 2
Zhejiang Sheng, China
Patent: 2
Sichuan Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Sichuan Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Heilongjiang Sheng, China
Patent: 1