With the analysis among 248 patents, we discovered top 85 key players by total patent application. Sony Group Corp., Hitachi Ltd., EmbracingSound AB are dominant in this area. They take 16.94% of the total patent filing.
Tokyo-to, Japan
Patent: 17
Tokyo-to, Japan
Patent: 13
Osaka-fu, Japan
Patent: 12
Noord-Holland, Netherlands
Patent: 8
Shizuoka-ken, Japan
Patent: 6
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With the analysis among related 29 patents applied in the last 5 years. We discover 12 most active companies in this area. The fast-growing Hitachi Ltd., Dolby International AB, Socionext, Inc. take 44.83% of patent filing during this period.
Noord-Holland, Netherlands
Patent: 3
Guangdong Sheng, China
Patent: 2
California, United States
Patent: 1
Beijing Shi, China
Patent: 1
With the analysis among related 29 patents in last 5 years, we discover 8 new entrants. Socionext, Inc., Tencent Technology (Shenzhen) Co., Ltd., 3Dflow SRL are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 2
California, United States
Patent: 1
Beijing Shi, China
Patent: 1
Taiwan Province, China
Patent: 1
Shanghai Shi, China
Patent: 1
With the analysis among 15 patents, we discovered top 5 universities and scientific research institutions by total patent application. Tsinghua University, Kinki University, Research Institute of Tsinghua University in Shenzhen are dominant in this area. They take 53.33% of the total patent filing.
Beijing Shi, China
Patent: 2
Guangdong Sheng, China
Patent: 1
Kagoshima-ken, Japan
Patent: 1
Taiwan Province, China
Patent: 1