With the analysis among 1,572 patents, we discovered top 215 key players by total patent application. Dolby International AB, Nippon Telegraph & Telephone Corp., Huawei Technologies Co., Ltd. are dominant in this area. They take 35.69% of the total patent filing.
Noord-Holland, Netherlands
Patent: 305
Tokyo-to, Japan
Patent: 166
Guangdong Sheng, China
Patent: 90
California, United States
Patent: 81
Tokyo-to, Japan
Patent: 63
Shizuoka-ken, Japan
Patent: 62
California, United States
Patent: 51
STOCKHOLM, Sweden
Patent: 49
Telefonaktiebolaget LM Ericsson
Osaka-fu, Japan
Patent: 40
With the analysis among 5 patents, we discovered top 4 start-ups by total patent application. Shanghai Hinge Electronic Technology Co. Ltd., Chipintelli Co. Ltd., Shanghai Shenghan Information Technology Co., Ltd. are active in this area.
Shanghai Shi, China
Patent: 2
Sichuan Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
California, United States
Patent: 1
With the analysis among related 191 patents applied in the last 5 years. We discover 80 most active companies in this area. The fast-growing Nippon Telegraph & Telephone Corp., Dolby International AB, Yamaha Corp. take 36.65% of patent filing during this period.
Tokyo-to, Japan
Patent: 31
Noord-Holland, Netherlands
Patent: 27
Shizuoka-ken, Japan
Patent: 12
Bayern, Germany
Patent: 11
Guangdong Sheng, China
Patent: 6
Centre National De La Recherche Scientif
Telefonaktiebolaget LM Ericsson
Guangdong Sheng, China
Patent: 4
With the analysis among related 191 patents in last 5 years, we discover 62 new entrants. Tencent Music Entertainment Technology (Shenzhen) Co., Ltd., Sorbonne Université, Ping An Technology (Shenzhen) Co., Ltd. are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 6
Guangdong Sheng, China
Patent: 4
Guangdong Sheng, China
Patent: 3
Shanghai Shi, China
Patent: 2
Beijing Shi, China
Patent: 2
Texas, United States
Patent: 2
Beijing Shi, China
Patent: 2
Yunnan Sheng, China
Patent: 2
With the analysis among 306 patents, we discovered top 51 universities and scientific research institutions by total patent application. University of Tokyo, Sorbonne Université, University of Ulster are dominant in this area. They take 69.93% of the total patent filing.
Tokyo-to, Japan
Patent: 23
COLERAINE, United Kingdom
Patent: 4
Ishikawa-ken, Japan
Patent: 4
Massachusetts, United States
Patent: 3
Hubei Sheng, China
Patent: 3
Shanghai Shi, China
Patent: 2
Shaanxi Sheng, China
Patent: 2