With the analysis among 497 patents, we discovered top 243 key players by total patent application. Yamaha Corp., Matsushita Electronics Corp., International Business Machines Corp. are dominant in this area. They take 14.89% of the total patent filing.
Shizuoka-ken, Japan
Patent: 37
Matsushita Electronics Corp.
Osaka-fu, Japan
Patent: 22
International Business Machines Corp.
New York, United States
Patent: 15
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 15
Noord-Holland, Netherlands
Patent: 7
Kawai Musical Instrument Manufacturing Co., Ltd.
Shizuoka-ken, Japan
Patent: 7
National Research Development Corp.
Telefonaktiebolaget LM Ericsson
With the analysis among 2 patents, we discovered top 2 start-ups by total patent application.
WeEn Semiconductors Co., Ltd.
Jiangxi Sheng, China
Patent: 1
Qingdao Jia'en Semiconductor Co., Ltd.
Shandong Sheng, China
Patent: 1
With the analysis among related 181 patents applied in the last 5 years. We discover 119 most active companies in this area. The fast-growing University of Electronic Science & Technology of China, Tsinghua University, Jiangsu University take 20.44% of patent filing during this period.
University of Electronic Science & Technology of China
Sichuan Sheng, China
Patent: 20
Beijing Shi, China
Patent: 12
Jiangsu Sheng, China
Patent: 5
Guangdong Sheng, China
Patent: 4
Nanjing University of Posts & Telecommunications
Jiangsu Sheng, China
Patent: 3
Hangzhou Dianzi University
Zhejiang Sheng, China
Patent: 3
Murata Manufacturing Co. Ltd.
Novuton Technology Corp. Japan
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 2
Guilin University of Electronic Technology
Guangxi Zhuangzu Zizhiqu, China
Patent: 2
With the analysis among related 181 patents in last 5 years, we discover 91 new entrants. Shenzhen University, Nanjing University of Posts & Telecommunications, Murata Manufacturing Co. Ltd. are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 4
Nanjing University of Posts & Telecommunications
Jiangsu Sheng, China
Patent: 3
Murata Manufacturing Co. Ltd.
Chongqing University of Posts and Telecommunications
Chongqing Shi, China
Patent: 2
Guilin University of Electronic Technology
Guangxi Zhuangzu Zizhiqu, China
Patent: 2
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Patent: 2
Shenzhen Hanguang Technology Co., Ltd.
Guangdong Sheng, China
Patent: 2
The 54th Research Institute of China Electronics Technology Group Corporation
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Patent: 2
Jiangsu Sheng, China
Patent: 2
Tianjin Shi, China
Patent: 2
With the analysis among 247 patents, we discovered top 84 universities and scientific research institutions by total patent application. University of Electronic Science & Technology of China, Tsinghua University, Xidian University are dominant in this area. They take 23.89% of the total patent filing.
University of Electronic Science & Technology of China
Sichuan Sheng, China
Patent: 34
Beijing Shi, China
Patent: 15
Shaanxi Sheng, China
Patent: 10
Jiangsu Sheng, China
Patent: 8
Zhejiang Sheng, China
Patent: 7
Hangzhou Dianzi University
Zhejiang Sheng, China
Patent: 6
Baden-Württemberg, Germany
Patent: 5
Beijing Shi, China
Patent: 4
Guangdong Sheng, China
Patent: 4
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 3