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
Kyoto-fu, Japan
Patent: 10
Kanagawa-ken, Japan
Patent: 8
No data, please try another search term
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.
Shanxi Sheng, China
Patent: 1
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.
Shanxi Sheng, China
Patent: 1
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.
Aomori-ken, Japan
Patent: 1
Shanxi Sheng, China
Patent: 1