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
Osaka-fu, Japan
Patent: 64
Kyoto-fu, Japan
Patent: 22
Aichi-ken, Japan
Patent: 21
Saitama-ken, Japan
Patent: 21
Kyoto-fu, Japan
Patent: 19
Tokyo-to, Japan
Patent: 18
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.
Jiangsu Sheng, China
Patent: 18
Anhui Sheng, China
Patent: 6
Zhejiang Sheng, China
Patent: 5
Minnesota, United States
Patent: 5
Beijing Shi, China
Patent: 4
Zhejiang Sheng, China
Patent: 4
Zhejiang Sheng, China
Patent: 3
Shaanxi Sheng, China
Patent: 2
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.
Minnesota, United States
Patent: 5
Beijing Shi, China
Patent: 4
Zhejiang Sheng, China
Patent: 4
Zhejiang Sheng, China
Patent: 3
Shaanxi Sheng, China
Patent: 2
North Carolina, United States
Patent: 2
Hunan Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
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.
Jiangsu Sheng, China
Patent: 22
Zhejiang Sheng, China
Patent: 13
Jilin Sheng, China
Patent: 8
Anhui Sheng, China
Patent: 8
California, United States
Patent: 4
Massachusetts, United States
Patent: 3
Shanghai Shi, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Henan Sheng, China
Patent: 3