With the analysis among 4,023 patents, we discovered top 467 key players by total patent application. Sony Group Corp., Matsushita Electronics Corp., Yamaha Corp. are dominant in this area. They take 30.72% of the total patent filing.
Tokyo-to, Japan
Patent: 527
Osaka-fu, Japan
Patent: 409
Shizuoka-ken, Japan
Patent: 300
Kanagawa-ken, Japan
Patent: 111
Tokyo-to, Japan
Patent: 88
Tokyo-to, Japan
Patent: 86
Fukushima-ken, Japan
Patent: 72
Toyama-ken, Japan
Patent: 59
With the analysis among 18 patents, we discovered top 13 start-ups by total patent application. Miraisens, Inc., Magic Leap, Inc., BoomCloud 360, Inc. are active in this area.
California, United States
Patent: 4
California, United States
Patent: 2
Guangdong Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Audfly Technology (Suzhou) Co., Ltd.
Jiangsu Sheng, China
Patent: 1
With the analysis among related 846 patents applied in the last 5 years. We discover 313 most active companies in this area. The fast-growing Sony Group Corp., Yamaha Corp., Samsung Electronics Co., Ltd. take 25.30% of patent filing during this period.
Tokyo-to, Japan
Patent: 132
Shizuoka-ken, Japan
Patent: 49
Guangdong Sheng, China
Patent: 28
Tokyo-to, Japan
Patent: 18
Tokyo-to, Japan
Patent: 14
Osaka-fu, Japan
Patent: 14
Tokyo-to, Japan
Patent: 11
Fukushima-ken, Japan
Patent: 11
With the analysis among related 846 patents in last 5 years, we discover 241 new entrants. SM Instruments Co., Ltd., Beijing Xiaomi Mobile Software Co., Ltd., Tencent Music Entertainment Technology (Shenzhen) Co., Ltd. are the most active new entrants in this area.
Beijing Shi, China
Patent: 8
Guangdong Sheng, China
Patent: 6
Beijing Shi, China
Patent: 6
Aichi-ken, Japan
Patent: 5
Hyogo-ken, Japan
Patent: 5
Aichi-ken, Japan
Patent: 4
Zhejiang Sheng, China
Patent: 4
Guangdong Sheng, China
Patent: 3
With the analysis among 236 patents, we discovered top 70 universities and scientific research institutions by total patent application. Chinese Academy of Sciences Institute of Acoustics, South China University of Technology, Tohoku University are dominant in this area. They take 23.73% of the total patent filing.
Guangdong Sheng, China
Patent: 8
Miyagi-ken, Japan
Patent: 7
Beijing Shi, China
Patent: 7
Heilongjiang Sheng, China
Patent: 7
Beijing Shi, China
Patent: 5
Hubei Sheng, China
Patent: 5
Chiba-ken, Japan
Patent: 5
Taiwan Province, China
Patent: 2