With the analysis among 413 patents, we discovered top 103 key players by total patent application. Sumitomo Riko Co. Ltd., Warwick Acoustics Ltd., Polaroid Corp. are dominant in this area. They take 23.24% of the total patent filing.
Aichi-ken, Japan
Patent: 44
Massachusetts, United States
Patent: 19
Nagano-ken, Japan
Patent: 17
Shindengen Electric Manufacturing Co. Ltd.
Tokyo-to, Japan
Patent: 13
Illinois, United States
Patent: 13
Tokyo-to, Japan
Patent: 12
Tokyo-to, Japan
Patent: 11
Shizuoka-ken, Japan
Patent: 8
With the analysis among 1 patents, we discovered top 1 start-ups by total patent application.
Audfly Technology (Suzhou) Co., Ltd.
Jiangsu Sheng, China
Patent: 1
With the analysis among related 104 patents applied in the last 5 years. We discover 21 most active companies in this area. The fast-growing Sumitomo Riko Co. Ltd., Shindengen Electric Manufacturing Co. Ltd., Regents of the University of Colorado take 53.85% of patent filing during this period.
Aichi-ken, Japan
Patent: 36
Shindengen Electric Manufacturing Co. Ltd.
Tokyo-to, Japan
Patent: 13
Regents of the University of Colorado
Colorado, United States
Patent: 7
Illinois, United States
Patent: 6
China Institute of Electronic Product Reliability and Environmental Testing ((The Fifth Institute of Electronics of the Ministry of Industry and Information Technology) (China Saibao Laboratory))
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Patent: 4
Cirrus Logic International Semiconductor Ltd.
CITY OF SCOTLAND, United Kingdom
Patent: 4
With the analysis among related 104 patents in last 5 years, we discover 17 new entrants. Shindengen Electric Manufacturing Co. Ltd., Regents of the University of Colorado, Clean Energy Labs LLC are the most active new entrants in this area.
Shindengen Electric Manufacturing Co. Ltd.
Tokyo-to, Japan
Patent: 13
Regents of the University of Colorado
Colorado, United States
Patent: 7
China Institute of Electronic Product Reliability and Environmental Testing ((The Fifth Institute of Electronics of the Ministry of Industry and Information Technology) (China Saibao Laboratory))
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Patent: 4
Cirrus Logic International Semiconductor Ltd.
CITY OF SCOTLAND, United Kingdom
Patent: 4
Guangzhou Changfan Intelligent Technology Co., Ltd.
Guangdong Sheng, China
Patent: 1
Xiaoqinggan Technology (Guangzhou) Co., Ltd.
Guangdong Sheng, China
Patent: 1
Qingdao Pure Crystal Rare Elements Co., Ltd.
Shandong Sheng, China
Patent: 1
With the analysis among 44 patents, we discovered top 10 universities and scientific research institutions by total patent application. North China Electric Power University, Regents of the University of Colorado, University of British Columbia are dominant in this area. They take 40.91% of the total patent filing.
North China Electric Power University
Beijing Shi, China
Patent: 7
Regents of the University of Colorado
Colorado, United States
Patent: 7
University of British Columbia
British Columbia, Canada
Patent: 2
Massachusetts Institute of Technology
Massachusetts, United States
Patent: 1
Coventry, United Kingdom
Patent: 1
Miyagi-ken, Japan
Patent: 1
Shanghai Shi, China
Patent: 1
Hubei Sheng, China
Patent: 1
Nanjing University of Aeronautics & Astronautics
Jiangsu Sheng, China
Patent: 1
PLA University of Science & Technology