With the analysis among 431 patents, we discovered top 91 key players by total patent application. Yamaha Corp., Sony Group Corp., Warwick Acoustics Ltd. are dominant in this area. They take 33.64% of the total patent filing.
Shizuoka-ken, Japan
Patent: 122
Tokyo-to, Japan
Patent: 15
Taiwan Province, China
Patent: 6
New York, United States
Patent: 6
Wisconsin, United States
Patent: 5
With the analysis among 4 patents, we discovered top 1 start-ups by total patent application.
With the analysis among related 66 patents applied in the last 5 years. We discover 28 most active companies in this area. The fast-growing Waves Audio Ltd., Tohoku University, Songshan Lake Materials Laboratory take 22.73% of patent filing during this period.
Miyagi-ken, Japan
Patent: 4
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Patent: 4
Sichuan Sheng, China
Patent: 3
Chongqing Guangdi Intelligent Technology Co., Ltd.
Chongqing Shi, China
Patent: 2
China Grid Electroacoustic Technology (Nanjing) Co., Ltd.
Jiangsu Sheng, China
Patent: 2
Shenzhen Youtasheng Technology Co., Ltd.
Guangdong Sheng, China
Patent: 2
Shanghai Hongshu Hongshuhong Electronic Technology Co., Ltd.
Shanghai Shi, China
Patent: 2
With the analysis among related 66 patents in last 5 years, we discover 24 new entrants. Waves Audio Ltd., Tohoku University, Songshan Lake Materials Laboratory are the most active new entrants in this area.
Miyagi-ken, Japan
Patent: 4
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Patent: 4
Sichuan Sheng, China
Patent: 3
China Grid Electroacoustic Technology (Nanjing) Co., Ltd.
Jiangsu Sheng, China
Patent: 2
Shenzhen Youtasheng Technology Co., Ltd.
Guangdong Sheng, China
Patent: 2
Chongqing Guangdi Intelligent Technology Co., Ltd.
Chongqing Shi, China
Patent: 2
Shanghai Hongshu Hongshuhong Electronic Technology Co., Ltd.
Shanghai Shi, China
Patent: 2
With the analysis among 26 patents, we discovered top 8 universities and scientific research institutions by total patent application. Tohoku University, University of Akron, Waseda University are dominant in this area. They take 61.54% of the total patent filing.
Miyagi-ken, Japan
Patent: 4
Pennsylvania, United States
Patent: 2
California, United States
Patent: 1
Taiwan Province, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Taiwan Province, China
Patent: 1
Shanghai Shi, China
Patent: 1