With the analysis among 64 patents, we discovered top 15 key players by total patent application. Koninklijke Philips NV, Sony Group Corp., Cirrus Logic, Inc. are dominant in this area. They take 54.69% of the total patent filing.
Noord-Holland, Netherlands
Patent: 17
Tokyo-to, Japan
Patent: 11
Texas, United States
Patent: 7
Cirrus Logic International Semiconductor Ltd.
CITY OF SCOTLAND, United Kingdom
Patent: 5
vivo Mobile Communication Co., Ltd.
Guangdong Sheng, China
Patent: 3
Taiwan Province, China
Patent: 2
Mitsubishi Electric Corp.
Shizuoka-ken, Japan
Patent: 1
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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.
Guangdong Sheng, China
Patent: 1
Texas, United States
Patent: 1
Cirrus Logic International Semiconductor Ltd.
CITY OF SCOTLAND, United Kingdom
Patent: 1
With the analysis among related 4 patents in last 5 years, we discover 1 new entrants.
Guangdong Sheng, China
Patent: 1
With the analysis among 3 patents, we discovered top 2 universities and scientific research institutions by total patent application.
Beijing Shi, China
Patent: 2
Nanjing University of Science & Technology
Jiangsu Sheng, China
Patent: 1