With the analysis among 784 patents, we discovered top 258 key players by total patent application. Nippon Telegraph & Telephone Corp., Dolby International AB, Dolby Laboratories Licensing Corp. are dominant in this area. They take 22.45% of the total patent filing.
Tokyo-to, Japan
Patent: 62
Noord-Holland, Netherlands
Patent: 59
California, United States
Patent: 55
Osaka-fu, Japan
Patent: 28
Noord-Holland, Netherlands
Patent: 20
Guangdong Sheng, China
Patent: 19
Tokyo-to, Japan
Patent: 12
California, United States
Patent: 11
With the analysis among 24 patents, we discovered top 8 start-ups by total patent application. BoomCloud 360, Inc., Sphereo Sound Ltd., Elevoc (Shenzhen) Technology Co. Ltd. are active in this area.
California, United States
Patent: 9
Guangdong Sheng, China
Patent: 3
Zhejiang Sheng, China
Patent: 1
Audfly Technology (Suzhou) Co., Ltd.
Jiangsu Sheng, China
Patent: 1
New York, United States
Patent: 1
With the analysis among related 463 patents applied in the last 5 years. We discover 161 most active companies in this area. The fast-growing Nippon Telegraph & Telephone Corp., Dolby International AB, Guangdong OPPO Mobile Telecommunications Corp., Ltd. take 22.25% of patent filing during this period.
Tokyo-to, Japan
Patent: 62
Noord-Holland, Netherlands
Patent: 22
Guangdong Sheng, China
Patent: 19
California, United States
Patent: 19
Bayern, Germany
Patent: 14
California, United States
Patent: 10
California, United States
Patent: 9
California, United States
Patent: 9
With the analysis among related 463 patents in last 5 years, we discover 136 new entrants. Nippon Telegraph & Telephone Corp., Guangdong OPPO Mobile Telecommunications Corp., Ltd., BoomCloud 360, Inc. are the most active new entrants in this area.
Tokyo-to, Japan
Patent: 62
Guangdong Sheng, China
Patent: 19
California, United States
Patent: 9
Tianyu Quanzhiyin Technology Co., Ltd.
Beijing Shi, China
Patent: 8
Guangdong Sheng, China
Patent: 7
Meta Platforms Technologies LLC
California, United States
Patent: 6
Sichuan Sheng, China
Patent: 4
Minnesota, United States
Patent: 3
With the analysis among 73 patents, we discovered top 14 universities and scientific research institutions by total patent application. University of Electronic Science & Technology of China, Wuhan University, Nanjing University of Posts & Telecommunications are dominant in this area. They take 54.79% of the total patent filing.
Sichuan Sheng, China
Patent: 4
Hubei Sheng, China
Patent: 4
Nanjing University of Posts & Telecommunications
Jiangsu Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Shaanxi Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Hunan Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1