With the analysis among 715 patents, we discovered top 168 key players by total patent application. Tokin Corp. /JP/, Matsushita Electronics Corp., Murata Manufacturing Co. Ltd. are dominant in this area. They take 20.98% of the total patent filing.
Miyagi-ken, Japan
Patent: 64
Matsushita Electronics Corp.
Osaka-fu, Japan
Patent: 64
Murata Manufacturing Co. Ltd.
Kyoto-fu, Japan
Patent: 22
Aichi-ken, Japan
Patent: 21
Saitama Murata Manufacturing Co., Ltd.
Saitama-ken, Japan
Patent: 21
Kyoto-fu, Japan
Patent: 19
Tokyo-to, Japan
Patent: 18
Nippon Telegraph & Telephone Corp.
Tokyo-to, Japan
Patent: 16
Illinois, United States
Patent: 15
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With the analysis among related 116 patents applied in the last 5 years. We discover 60 most active companies in this area. The fast-growing Nanjing University of Aeronautics & Astronautics, Hefei University of Technology, Zhejiang Normal University take 25.00% of patent filing during this period.
Nanjing University of Aeronautics & Astronautics
Jiangsu Sheng, China
Patent: 18
Hefei University of Technology
Anhui Sheng, China
Patent: 6
Zhejiang Normal University
Zhejiang Sheng, China
Patent: 5
Hutchinson Technology, Inc.
Minnesota, United States
Patent: 5
Beijing Shi, China
Patent: 4
Shanghai Yuesheng Information Technology Co.,Ltd.
Zhejiang Sheng, China
Patent: 4
Zhejiang Sheng, China
Patent: 3
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 2
National University of Defense Technology
Hunan Sheng, China
Patent: 2
With the analysis among related 116 patents in last 5 years, we discover 43 new entrants. Hutchinson Technology, Inc., PetroChina Co., Ltd., Shanghai Yuesheng Information Technology Co.,Ltd. are the most active new entrants in this area.
Hutchinson Technology, Inc.
Minnesota, United States
Patent: 5
Beijing Shi, China
Patent: 4
Shanghai Yuesheng Information Technology Co.,Ltd.
Zhejiang Sheng, China
Patent: 4
Zhejiang Sheng, China
Patent: 3
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 2
Hamilton Sundstrand Corp.
North Carolina, United States
Patent: 2
National University of Defense Technology
Hunan Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Northwestern Polytechnical University
Shaanxi Sheng, China
Patent: 2
With the analysis among 171 patents, we discovered top 47 universities and scientific research institutions by total patent application. Nanjing University of Aeronautics & Astronautics, Zhejiang Normal University, Jilin University are dominant in this area. They take 33.33% of the total patent filing.
Nanjing University of Aeronautics & Astronautics
Jiangsu Sheng, China
Patent: 22
Zhejiang Normal University
Zhejiang Sheng, China
Patent: 13
Jilin Sheng, China
Patent: 8
Hefei University of Technology
Anhui Sheng, China
Patent: 8
California Institute of Technology
California, United States
Patent: 4
Massachusetts, United States
Patent: 3
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 3
Nanjing University of Science & Technology
Jiangsu Sheng, China
Patent: 3
Henan Sheng, China
Patent: 3