With the analysis among 757 patents, we discovered top 256 key players by total patent application. Matsushita Electronics Corp., Dolby International AB, Mitsubishi Electric Corp. are dominant in this area. They take 15.19% of the total patent filing.
Osaka-fu, Japan
Patent: 52
Noord-Holland, Netherlands
Patent: 39
Tokyo-to, Japan
Patent: 24
Telefonaktiebolaget LM Ericsson
Nagano-ken, Japan
Patent: 19
California, United States
Patent: 17
Noord-Holland, Netherlands
Patent: 11
California, United States
Patent: 11
Tokyo-to, Japan
Patent: 10
With the analysis among 1 patents, we discovered top 1 start-ups by total patent application.
Nuevo León, Mexico
Patent: 1
With the analysis among related 77 patents applied in the last 5 years. We discover 48 most active companies in this area. The fast-growing Dolby International AB, Taiyo Yuden Co., Ltd., Dirac Research AB take 22.08% of patent filing during this period.
Noord-Holland, Netherlands
Patent: 9
California, United States
Patent: 3
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Patent: 3
Taiwan Province, China
Patent: 3
Telefonaktiebolaget LM Ericsson
Kansas, United States
Patent: 2
With the analysis among related 77 patents in last 5 years, we discover 36 new entrants. Dirac Research AB, Realtek Semiconductor Corp., Alpha & Omega Semiconductor International LP are the most active new entrants in this area.
Taiwan Province, China
Patent: 3
Kanagawa-ken, Japan
Patent: 2
Arizona, United States
Patent: 2
Beijing Shi, China
Patent: 2
New Hampshire, United States
Patent: 1
Zhejiang Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Fujian Sheng, China
Patent: 1
With the analysis among 89 patents, we discovered top 29 universities and scientific research institutions by total patent application. Kyoto University, RWTH Aachen University, Peking University are dominant in this area. They take 42.70% of the total patent filing.
Nordrhein-Westfalen, Germany
Patent: 4
Beijing Shi, China
Patent: 3
Shanghai Shi, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Jilin Sheng, China
Patent: 1
California, United States
Patent: 1
Shanghai Shi, China
Patent: 1
Utah, United States
Patent: 1