With the analysis among 7,003 patents, we discovered top 465 key players by total patent application. Murata Manufacturing Co. Ltd., Matsushita Electronics Corp., Seiko Epson Corp. are dominant in this area. They take 22.70% of the total patent filing.
Kyoto-fu, Japan
Patent: 925
Osaka-fu, Japan
Patent: 362
Nagano-ken, Japan
Patent: 303
Tokyo-to, Japan
Patent: 271
Tokyo-to, Japan
Patent: 260
Kyoto-fu, Japan
Patent: 255
Tokyo-to, Japan
Patent: 227
Tokyo-to, Japan
Patent: 201
Tokyo-to, Japan
Patent: 198
Tokyo-to, Japan
Patent: 139
With the analysis among 25 patents, we discovered top 4 start-ups by total patent application. Ball Wave Inc., SenSanna, Inc., Wuhan Minsheng New Technology Co Ltd. are active in this area.
Hokkaido, Japan
Patent: 14
Hubei Sheng, China
Patent: 1
STOCKHOLM, Sweden
Patent: 1
With the analysis among related 385 patents applied in the last 5 years. We discover 214 most active companies in this area. The fast-growing Aviana Molecular Technologies LLC, Shanghai University of Engineering Science, Murata Manufacturing Co. Ltd. take 10.91% of patent filing during this period.
Shanghai Shi, China
Patent: 12
Kyoto-fu, Japan
Patent: 11
Shaoxing (Suzhou) Intelligent Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 10
Jiangsu Sheng, China
Patent: 7
Zhejiang Sheng, China
Patent: 7
California, United States
Patent: 7
With the analysis among related 385 patents in last 5 years, we discover 140 new entrants. Shanghai Lianneng Zhixin Amorphous Alloy Transformer Co. Ltd., State Grid Fujian Electric Power Co., Ltd. Sanming Power Supply Company, Southwest Jiaotong University are the most active new entrants in this area.
Shanghai Shi, China
Patent: 5
Fujian Sheng, China
Patent: 4
Sichuan Sheng, China
Patent: 4
Ohio, United States
Patent: 4
Heilongjiang Sheng, China
Patent: 4
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Patent: 4
Jiangsu Sheng, China
Patent: 4
Nanjing University of Posts & Telecommunications
Jiangsu Sheng, China
Patent: 3
With the analysis among 705 patents, we discovered top 131 universities and scientific research institutions by total patent application. Chinese Academy of Sciences Institute of Acoustics, University of Electronic Science & Technology of China, Zhejiang University are dominant in this area. They take 10.07% of the total patent filing.
Sichuan Sheng, China
Patent: 20
Zhejiang Sheng, China
Patent: 19
Shanghai Shi, China
Patent: 19
Jiangsu Sheng, China
Patent: 12
Beijing Shi, China
Patent: 11
Jiangsu Sheng, China
Patent: 11
Zhejiang Sheng, China
Patent: 10
Massachusetts, United States
Patent: 9
Massachusetts, United States
Patent: 8