With the analysis among 245 patents, we discovered top 101 key players by total patent application. Sony Group Corp., Hitachi Ltd., Matsushita Electronics Corp. are dominant in this area. They take 14.29% of the total patent filing.
Tokyo-to, Japan
Patent: 17
Tokyo-to, Japan
Patent: 10
Noord-Holland, Netherlands
Patent: 6
New York, United States
Patent: 4
Texas, United States
Patent: 4
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With the analysis among related 4 patents applied in the last 5 years. We discover 3 most active companies in this area.
Beijing Shi, China
Patent: 1
With the analysis among related 4 patents in last 5 years, we discover 2 new entrants.
Beijing Shi, China
Patent: 1
With the analysis among 11 patents, we discovered top 8 universities and scientific research institutions by total patent application. Peking University, Kobe University, Tsinghua University are dominant in this area. They take 27.27% of the total patent filing.
Beijing Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
Heilongjiang Sheng, China
Patent: 1
Yunnan Sheng, China
Patent: 1
Shizuoka-ken, Japan
Patent: 1
Gansu Sheng, China
Patent: 1
Heilongjiang Sheng, China
Patent: 1