With the analysis among 1,894 patents, we discovered top 484 key players by total patent application. Dolby International AB, Huawei Technologies Co., Ltd., Dolby Laboratories Licensing Corp. are dominant in this area. They take 10.88% of the total patent filing.
Noord-Holland, Netherlands
Patent: 85
Guangdong Sheng, China
Patent: 64
California, United States
Patent: 57
California, United States
Patent: 38
Tokyo-to, Japan
Patent: 32
Shandong Sheng, China
Patent: 30
Guangdong Sheng, China
Patent: 28
Tokyo-to, Japan
Patent: 26
Beijing Shi, China
Patent: 24
With the analysis among 97 patents, we discovered top 33 start-ups by total patent application. Beijing Bairui Internet Technology Co., Ltd., Beijing Shengzhi Technology Co., Ltd., Beijing Eswin Computing Technology Co., Ltd. are active in this area.
Beijing Shi, China
Patent: 24
Beijing Shi, China
Patent: 8
Beijing Shi, China
Patent: 8
California, United States
Patent: 6
California, United States
Patent: 6
Beijing Shi, China
Patent: 4
Beijing Shi, China
Patent: 4
Guangdong Sheng, China
Patent: 2
With the analysis among related 1,442 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Dolby International AB, Huawei Technologies Co., Ltd., Google LLC take 8.81% of patent filing during this period.
Noord-Holland, Netherlands
Patent: 53
Guangdong Sheng, China
Patent: 44
California, United States
Patent: 30
Shandong Sheng, China
Patent: 27
Beijing Shi, China
Patent: 24
Guangdong Sheng, China
Patent: 21
Tokyo-to, Japan
Patent: 20
California, United States
Patent: 19
Tokyo-to, Japan
Patent: 16
Beijing Shi, China
Patent: 14
With the analysis among related 1,442 patents in last 5 years, we discover 421 new entrants. Beijing Bairui Internet Technology Co., Ltd., Beijing Dajia Internet Information Technology Co., Ltd., AI Speech Co., Ltd. are the most active new entrants in this area.
Beijing Shi, China
Patent: 24
Beijing Shi, China
Patent: 14
Jiangsu Sheng, China
Patent: 14
Shanghai Shi, China
Patent: 11
Apollo Zhilian (Beijing) Technology Co., Ltd.
Beijing Shi, China
Patent: 9
Minnesota, United States
Patent: 8
Beijing Shi, China
Patent: 8
Beijing Shi, China
Patent: 8
Kanagawa-ken, Japan
Patent: 7
Beijing Shi, China
Patent: 7
With the analysis among 180 patents, we discovered top 49 universities and scientific research institutions by total patent application. Chinese Academy of Sciences Institute of Acoustics, Technische Universität Ilmenau, South China University of Technology are dominant in this area. They take 45.56% of the total patent filing.
Thüringen, Germany
Patent: 7
Guangdong Sheng, China
Patent: 6
Zhejiang Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
Shandong Sheng, China
Patent: 2
SOUTHAMPTON, United Kingdom
Patent: 2
Beijing Shi, China
Patent: 2