With the analysis among 681 patents, we discovered top 98 key players by total patent application. Matsushita Electronics Corp., NEC Corp., Nippon Telegraph & Telephone Corp. are dominant in this area. They take 37.59% of the total patent filing.
Matsushita Electronics Corp.
Osaka-fu, Japan
Patent: 154
Tokyo-to, Japan
Patent: 63
Nippon Telegraph & Telephone Corp.
Tokyo-to, Japan
Patent: 39
Samsung Electronics Co., Ltd.
Optis Wireless Technology LLC
Tokyo-to, Japan
Patent: 26
Panasonic Intellectual Property Corporation of America
California, United States
Patent: 23
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 18
Guangdong Sheng, China
Patent: 16
Hitachi Kokusai Electric, Inc.
Saga-ken, Japan
Patent: 16
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With the analysis among related 13 patents applied in the last 5 years. We discover 10 most active companies in this area. The fast-growing NEC Corp., Matsushita Electronics Corp., Nanjing Forestry University take 30.77% of patent filing during this period.
Matsushita Electronics Corp.
Nanjing Forestry University
Jiangsu Sheng, China
Patent: 1
Nanyang City Center Hospital
Henan Sheng, China
Patent: 1
TianJin 712 Communication & Broadcasting Co., Ltd.
Tianjin Shi, China
Patent: 1
Hubei Sheng, China
Patent: 1
Panasonic Intellectual Property Corporation of America
California, United States
Patent: 1
Qingdao Topscomm Communication Co., Ltd.
Shandong Sheng, China
Patent: 1
With the analysis among related 13 patents in last 5 years, we discover 5 new entrants. Nanjing Forestry University, Nanyang City Center Hospital, TianJin 712 Communication & Broadcasting Co., Ltd. are the most active new entrants in this area.
Nanjing Forestry University
Jiangsu Sheng, China
Patent: 1
Nanyang City Center Hospital
Henan Sheng, China
Patent: 1
TianJin 712 Communication & Broadcasting Co., Ltd.
Tianjin Shi, China
Patent: 1
Hubei Sheng, China
Patent: 1
Qingdao Topscomm Communication Co., Ltd.
Shandong Sheng, China
Patent: 1
With the analysis among 32 patents, we discovered top 13 universities and scientific research institutions by total patent application. Keio University, Kyoto University, Tohoku University are dominant in this area. They take 53.13% of the total patent filing.
Miyagi-ken, Japan
Patent: 1
Sichuan Sheng, China
Patent: 1
Yokohama National University
Kanagawa-ken, Japan
Patent: 1
Fukuoka-ken, Japan
Patent: 1
Beijing Shi, China
Patent: 1
Nagano-ken, Japan
Patent: 1
Hubei Sheng, China
Patent: 1
Tokyo Institute of Technology