With the analysis among 127 patents, we discovered top 39 key players by total patent application. Seiko Epson Corp., Murata Manufacturing Co. Ltd., LG Innotek Co., Ltd. are dominant in this area. They take 24.41% of the total patent filing.
Nagano-ken, Japan
Patent: 12
Murata Manufacturing Co. Ltd.
Kyoto-fu, Japan
Patent: 10
Kanagawa-ken, Japan
Patent: 8
Matsushita Electronics Corp.
Mitsubishi Electric Corp.
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With the analysis among related 10 patents applied in the last 5 years. We discover 5 most active companies in this area. The fast-growing Murata Manufacturing Co. Ltd., Chinese Academy of Sciences Institute of Acoustics, North University of China take 60.00% of patent filing during this period.
Murata Manufacturing Co. Ltd.
Chinese Academy of Sciences Institute of Acoustics
North University of China
Shanxi Sheng, China
Patent: 1
Forty-eighth Research Inst of China Electronics Tech Grp Corp.
Hunan Sheng, China
Patent: 1
With the analysis among related 10 patents in last 5 years, we discover 4 new entrants. Chinese Academy of Sciences Institute of Acoustics, North University of China, Forty-eighth Research Inst of China Electronics Tech Grp Corp. are the most active new entrants in this area.
Chinese Academy of Sciences Institute of Acoustics
North University of China
Shanxi Sheng, China
Patent: 1
Forty-eighth Research Inst of China Electronics Tech Grp Corp.
Hunan Sheng, China
Patent: 1
With the analysis among 14 patents, we discovered top 4 universities and scientific research institutions by total patent application. Chinese Academy of Sciences Institute of Acoustics, University of South Florida, Hirosaki University are dominant in this area. They take 28.57% of the total patent filing.
Chinese Academy of Sciences Institute of Acoustics
University of South Florida
Aomori-ken, Japan
Patent: 1
North University of China
Shanxi Sheng, China
Patent: 1