With the analysis among 934 patents, we discovered top 318 key players by total patent application. JVCKenwood Corp., TOSHIBA Corp., Matsushita Electronics Corp. are dominant in this area. They take 15.31% of the total patent filing.
Kanagawa-ken, Japan
Patent: 77
Tokyo-to, Japan
Patent: 36
Matsushita Electronics Corp.
Osaka-fu, Japan
Patent: 30
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 29
Tokyo-to, Japan
Patent: 24
Tokyo-to, Japan
Patent: 23
Tokyo-to, Japan
Patent: 19
Kyoto-fu, Japan
Patent: 17
Tokyo-to, Japan
Patent: 16
Nippon Telegraph & Telephone Corp.
Tokyo-to, Japan
Patent: 15
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With the analysis among related 97 patents applied in the last 5 years. We discover 84 most active companies in this area. The fast-growing Dolby Laboratories Licensing Corp., Guangdong University of Technology, Shenzhen Investigation & Research Institute Co. Ltd. take 10.31% of patent filing during this period.
Dolby Laboratories Licensing Corp.
California, United States
Patent: 4
Guangdong University of Technology
Guangdong Sheng, China
Patent: 3
Shenzhen Investigation & Research Institute Co. Ltd.
Guangdong Sheng, China
Patent: 3
National University of Defense Technology
Hunan Sheng, China
Patent: 2
Wanke Energy Technology Co., Ltd.
Zhejiang Sheng, China
Patent: 2
Advanced Neuromodulation Systems, Inc.
Texas, United States
Patent: 2
Hangzhou Dianzi University
Zhejiang Sheng, China
Patent: 2
Institut National de Recherche en Informatique et Automatique
Sichuan Changhong Electric Co., Ltd.
Sichuan Sheng, China
Patent: 2
Kanagawa-ken, Japan
Patent: 2
With the analysis among related 97 patents in last 5 years, we discover 66 new entrants. Guangdong University of Technology, Shenzhen Investigation & Research Institute Co. Ltd., Wanke Energy Technology Co., Ltd. are the most active new entrants in this area.
Guangdong University of Technology
Guangdong Sheng, China
Patent: 3
Shenzhen Investigation & Research Institute Co. Ltd.
Guangdong Sheng, China
Patent: 3
Wanke Energy Technology Co., Ltd.
Zhejiang Sheng, China
Patent: 2
Advanced Neuromodulation Systems, Inc.
Texas, United States
Patent: 2
Hangzhou Dianzi University
Zhejiang Sheng, China
Patent: 2
Sichuan Changhong Electric Co., Ltd.
Sichuan Sheng, China
Patent: 2
Hangzhou Innovation Research Institute of Beihang University
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Patent: 1
Chipsea Technologies (Shenzhen) Corp., Ltd.
Guangdong Sheng, China
Patent: 1
Nanjing University of Technology
Jiangsu Sheng, China
Patent: 1
With the analysis among 163 patents, we discovered top 65 universities and scientific research institutions by total patent application. Southeast University, Jiangsu University of Science & Technology, Shandong University are dominant in this area. They take 12.27% of the total patent filing.
Jiangsu Sheng, China
Patent: 9
Jiangsu University of Science & Technology
Jiangsu Sheng, China
Patent: 7
Shandong Sheng, China
Patent: 4
Beijing Shi, China
Patent: 4
Harbin Institute of Technology
Heilongjiang Sheng, China
Patent: 4
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Institut National de Recherche en Informatique et Automatique
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 3
Changchun Institute of Optics Fine Mechanics & Physics