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
Matsushita Electronics Corp.
Osaka-fu, Japan
Patent: 21
Headway Technologies, Inc.
California, United States
Patent: 12
Tokyo-to, Japan
Patent: 11
Miyagi-ken, Japan
Patent: 11
Hong Kong SAR, China
Patent: 11
Mitsubishi Electric Corp.
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.
Xinwei Communication (Jiangsu) Co., Ltd.
Jiangsu Sheng, China
Patent: 4
Gree Electric Appliances, Inc. of Zhuhai
Guangdong Sheng, China
Patent: 3
State Grid Corp. of China
Beijing Shi, China
Patent: 2
Dongguan Mentech Optical & Magnetic Co., Ltd.
Guangdong Sheng, China
Patent: 2
State Grid Sichuan Electric Power Company Electric Power Research Institute
Sichuan Sheng, China
Patent: 2
AVIC Guiyang Aviation Electrical Machinery Co., Ltd.
Guizhou Sheng, China
Patent: 1
Xi'an Shengong Electromechanical Equipment Co., Ltd.
Shaanxi Sheng, China
Patent: 1
Xi'an Jiaotong University
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.
Xinwei Communication (Jiangsu) Co., Ltd.
Jiangsu Sheng, China
Patent: 4
Gree Electric Appliances, Inc. of Zhuhai
Guangdong Sheng, China
Patent: 3
Dongguan Mentech Optical & Magnetic Co., Ltd.
Guangdong Sheng, China
Patent: 2
State Grid Sichuan Electric Power Company Electric Power Research Institute
Sichuan Sheng, China
Patent: 2
AVIC Guiyang Aviation Electrical Machinery Co., Ltd.
Guizhou Sheng, China
Patent: 1
Xi'an Shengong Electromechanical Equipment Co., Ltd.
Shaanxi Sheng, China
Patent: 1
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 1
Nanjing University of Posts & Telecommunications
Jiangsu Sheng, China
Patent: 1
Foshan Noah Electric Co., Ltd.
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.
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 1
Okayama-ken, Japan
Patent: 1
Guangdong University of Technology
Guangdong Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Shanghai Institute of Microsystem & Information Technology
Shanghai Shi, China
Patent: 1
Southwest Jiaotong University
Sichuan Sheng, China
Patent: 1
Nanchang Hangkong University
Jiangxi Sheng, China
Patent: 1
Changzhou College of Information Technology
Jiangsu Sheng, China
Patent: 1
Nanjing University of Posts & Telecommunications
Jiangsu Sheng, China
Patent: 1