With the analysis among 33,685 patents, we discovered top 477 key players by total patent application. Yamaha Corp., Matsushita Electronics Corp., Sony Group Corp. are dominant in this area. They take 11.31% of the total patent filing.
Shizuoka-ken, Japan
Patent: 1,868
Osaka-fu, Japan
Patent: 978
Tokyo-to, Japan
Patent: 963
Tokyo-to, Japan
Patent: 631
Tokyo-to, Japan
Patent: 611
Tokyo-to, Japan
Patent: 514
Tokyo-to, Japan
Patent: 327
Tokyo-to, Japan
Patent: 300
With the analysis among 530 patents, we discovered top 131 start-ups by total patent application. Magic Leap, Inc., Beijing Shengzhi Technology Co., Ltd., Nureva, Inc. are active in this area.
Beijing Shi, China
Patent: 42
Alberta, Canada
Patent: 27
Nuevo León, Mexico
Patent: 19
Beijing Shi, China
Patent: 17
Beijing Shi, China
Patent: 15
Guangdong Sheng, China
Patent: 14
Sichuan Sheng, China
Patent: 14
Tokyo-to, Japan
Patent: 13
Guangdong Sheng, China
Patent: 11
With the analysis among related 11,756 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Sony Group Corp., Yamaha Corp., Nippon Telegraph & Telephone Corp. take 3.91% of patent filing during this period.
Tokyo-to, Japan
Patent: 231
Shizuoka-ken, Japan
Patent: 115
Tokyo-to, Japan
Patent: 114
Guangdong Sheng, China
Patent: 107
Guangdong Sheng, China
Patent: 105
Osaka-fu, Japan
Patent: 80
Shaanxi Sheng, China
Patent: 79
Heilongjiang Sheng, China
Patent: 74
With the analysis among related 11,756 patents in last 5 years, we discover 175 new entrants. Hangzhou Zhaohua Electronics Co., Ltd., AI Speech Co., Ltd., Beijing Pinecone Electronics Co., Ltd. are the most active new entrants in this area.
Zhejiang Sheng, China
Patent: 37
Jiangsu Sheng, China
Patent: 36
Beijing Shi, China
Patent: 26
Beijing Shi, China
Patent: 20
Beijing Shi, China
Patent: 18
Hubei Sheng, China
Patent: 15
California, United States
Patent: 15
With the analysis among 4,901 patents, we discovered top 285 universities and scientific research institutions by total patent application. Chinese Academy of Sciences Institute of Acoustics, Northwestern Polytechnical University, Harbin Engineering University are dominant in this area. They take 11.57% of the total patent filing.
Shaanxi Sheng, China
Patent: 120
Heilongjiang Sheng, China
Patent: 114
Zhejiang Sheng, China
Patent: 73
Jiangsu Sheng, China
Patent: 65
Jiangsu Sheng, China
Patent: 56
Beijing Shi, China
Patent: 46
Tianjin Shi, China
Patent: 45
Guangdong Sheng, China
Patent: 43