With the analysis among 374 patents, we discovered top 158 key players by total patent application. TDK Corp., Hitachi Ltd., Matsushita Electronics Corp. are dominant in this area. They take 24.06% of the total patent filing.
Tokyo-to, Japan
Patent: 48
Tokyo-to, Japan
Patent: 21
Osaka-fu, Japan
Patent: 21
California, United States
Patent: 12
Tokyo-to, Japan
Patent: 11
Miyagi-ken, Japan
Patent: 11
Hong Kong SAR, China
Patent: 11
Chiba-ken, Japan
Patent: 8
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With the analysis among related 48 patents applied in the last 5 years. We discover 34 most active companies in this area. The fast-growing Xinwei Communication (Jiangsu) Co., Ltd., Gree Electric Appliances, Inc. of Zhuhai, Sumida Corp. take 18.75% of patent filing during this period.
Jiangsu Sheng, China
Patent: 4
Guangdong Sheng, China
Patent: 3
Beijing Shi, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Sichuan Sheng, China
Patent: 2
Guizhou Sheng, China
Patent: 1
Shaanxi Sheng, China
Patent: 1
Shaanxi Sheng, China
Patent: 1
With the analysis among related 48 patents in last 5 years, we discover 26 new entrants. Xinwei Communication (Jiangsu) Co., Ltd., Gree Electric Appliances, Inc. of Zhuhai, Dongguan Mentech Optical & Magnetic Co., Ltd. are the most active new entrants in this area.
Jiangsu Sheng, China
Patent: 4
Guangdong Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 2
Sichuan Sheng, China
Patent: 2
Guizhou Sheng, China
Patent: 1
Shaanxi Sheng, China
Patent: 1
Shaanxi Sheng, China
Patent: 1
Nanjing University of Posts & Telecommunications
Jiangsu Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
With the analysis among 21 patents, we discovered top 9 universities and scientific research institutions by total patent application. Xi'an Jiaotong University, Okayama University, Guangdong University of Technology are dominant in this area. They take 28.57% of the total patent filing.
Shaanxi Sheng, China
Patent: 1
Okayama-ken, Japan
Patent: 1
Guangdong Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
Sichuan Sheng, China
Patent: 1
Jiangxi Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Nanjing University of Posts & Telecommunications
Jiangsu Sheng, China
Patent: 1