With the analysis among 460 patents, we discovered top 116 key players by total patent application. NEC Corp., Fujitsu Ltd., Seiko Epson Corp. are dominant in this area. They take 23.26% of the total patent filing.
Tokyo-to, Japan
Patent: 25
Tokyo-to, Japan
Patent: 24
Nagano-ken, Japan
Patent: 20
California, United States
Patent: 20
Matsushita Electronics Corp.
Osaka-fu, Japan
Patent: 17
Nippon Telegraph & Telephone Corp.
Tokyo-to, Japan
Patent: 16
Tokyo-to, Japan
Patent: 13
Tokyo-to, Japan
Patent: 13
Tokyo-to, Japan
Patent: 11
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With the analysis among related 33 patents applied in the last 5 years. We discover 21 most active companies in this area. The fast-growing QUALCOMM, Inc., B & W Loudspeakers Ltd., Seiko Epson Corp. take 33.33% of patent filing during this period.
California, United States
Patent: 5
Nagano-ken, Japan
Patent: 2
Datang Mobile Communications Equipment Co. Ltd.
Beijing Shi, China
Patent: 2
Matsushita Electronics Corp.
Kingsignal Technology Co., Ltd.
Guangdong Sheng, China
Patent: 1
Gree Electric Appliances, Inc. of Zhuhai
Guangdong Sheng, China
Patent: 1
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Patent: 1
With the analysis among related 33 patents in last 5 years, we discover 12 new entrants. Datang Mobile Communications Equipment Co. Ltd., Kingsignal Technology Co., Ltd., Gree Electric Appliances, Inc. of Zhuhai are the most active new entrants in this area.
Datang Mobile Communications Equipment Co. Ltd.
Beijing Shi, China
Patent: 2
Kingsignal Technology Co., Ltd.
Guangdong Sheng, China
Patent: 1
Gree Electric Appliances, Inc. of Zhuhai
Guangdong Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Zhejiang Gongshang University
Zhejiang Sheng, China
Patent: 1
Panasonic Intellectual Property Management Co. Ltd.
Sun Yat sen University Shenzhen
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Patent: 1
Kanagawa-ken, Japan
Patent: 1
Yulong Computer Telecommunication Scientific (Shenzhen) Co.,
Guangdong Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
With the analysis among 15 patents, we discovered top 6 universities and scientific research institutions by total patent application. Xidian University, Sun Yat-Sen University, Kyoto University are dominant in this area. They take 66.67% of the total patent filing.
Shaanxi Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 1
National Chiao Tung University
Taiwan Province, China
Patent: 1
Beijing Shi, China
Patent: 1
Zhejiang Gongshang University
Zhejiang Sheng, China
Patent: 1