With the analysis among 3,127 patents, we discovered top 476 key players by total patent application. State Grid Corp. of China, Murata Manufacturing Co. Ltd., Matsushita Electronics Corp. are dominant in this area. They take 14.90% of the total patent filing.
State Grid Corp. of China
Beijing Shi, China
Patent: 188
Murata Manufacturing Co. Ltd.
Kyoto-fu, Japan
Patent: 156
Matsushita Electronics Corp.
Osaka-fu, Japan
Patent: 122
Tokyo-to, Japan
Patent: 87
Tokyo-to, Japan
Patent: 76
Tokyo-to, Japan
Patent: 52
Tokyo-to, Japan
Patent: 39
Samsung Electro-Mechanics Co., Ltd.
Chungcheongnam-do, South Korea
Patent: 37
Nippon Telegraph & Telephone Corp.
Tokyo-to, Japan
Patent: 35
Tokyo-to, Japan
Patent: 33
With the analysis among 3 patents, we discovered top 3 start-ups by total patent application.
Anhui Sheng, China
Patent: 1
California, United States
Patent: 1
With the analysis among related 927 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing State Grid Corp. of China, Murata Manufacturing Co. Ltd., Shenzhen Zhenhua Fu Electronics Co., Ltd. take 10.90% of patent filing during this period.
State Grid Corp. of China
Beijing Shi, China
Patent: 55
Murata Manufacturing Co. Ltd.
Kyoto-fu, Japan
Patent: 30
Shenzhen Zhenhua Fu Electronics Co., Ltd.
Guangdong Sheng, China
Patent: 16
Tokyo-to, Japan
Patent: 15
Ningde Amperex Technology Ltd.
Fujian Sheng, China
Patent: 12
China Electric Power Research Institute Ltd.
Beijing Shi, China
Patent: 11
Aichi-ken, Japan
Patent: 10
Samsung Electro-Mechanics Co., Ltd.
Chungcheongnam-do, South Korea
Patent: 10
Osaka-fu, Japan
Patent: 10
Jiangsu Electric Power Co.
Jiangsu Sheng, China
Patent: 8
With the analysis among related 927 patents in last 5 years, we discover 378 new entrants. Guizhou Power Grid Co., Hengdian Group DMEGC Magnetics Co., Ltd., Kitagawa Industries Co., Ltd. are the most active new entrants in this area.
Guizhou Sheng, China
Patent: 7
Hengdian Group DMEGC Magnetics Co., Ltd.
Zhejiang Sheng, China
Patent: 7
Kitagawa Industries Co., Ltd.
Aichi-ken, Japan
Patent: 7
Dai Nippon Printing Co., Ltd.
New York, United States
Patent: 6
Contemporary Amperex Technology Co., Ltd.
Fujian Sheng, China
Patent: 5
Shenzhen Sunway Communication Co., Ltd.
Guangdong Sheng, China
Patent: 4
Foshan Shunde Eagle Electric Power Technology Co., Ltd.
Guangdong Sheng, China
Patent: 4
Taixing Energy Solutions Co., Ltd.
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Patent: 4
Suqian Power Supply Branch of State Grid Jiangsu Electric Power Co., Ltd.
Jiangsu Sheng, China
Patent: 4
With the analysis among 238 patents, we discovered top 63 universities and scientific research institutions by total patent application. Xi'an Jiaotong University, Harbin University of Science & Technology, Guangdong University of Technology are dominant in this area. They take 24.37% of the total patent filing.
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 8
Harbin University of Science & Technology
Heilongjiang Sheng, China
Patent: 6
Guangdong University of Technology
Guangdong Sheng, China
Patent: 6
Harbin Institute of Technology
Heilongjiang Sheng, China
Patent: 5
Shandong Sheng, China
Patent: 4
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 3
North China Electric Power University
Beijing Shi, China
Patent: 3
China Electric Power Research Institute Ltd.
Beijing Shi, China
Patent: 3
Chongqing Shi, China
Patent: 3
Miyagi-ken, Japan
Patent: 2