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.
Beijing Shi, China
Patent: 188
Kyoto-fu, Japan
Patent: 156
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
Chungcheongnam-do, South Korea
Patent: 37
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.
Beijing Shi, China
Patent: 55
Kyoto-fu, Japan
Patent: 30
Guangdong Sheng, China
Patent: 16
Tokyo-to, Japan
Patent: 15
Fujian Sheng, China
Patent: 12
Beijing Shi, China
Patent: 11
Aichi-ken, Japan
Patent: 10
Chungcheongnam-do, South Korea
Patent: 10
Osaka-fu, Japan
Patent: 10
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
Zhejiang Sheng, China
Patent: 7
Aichi-ken, Japan
Patent: 7
New York, United States
Patent: 6
Fujian Sheng, China
Patent: 5
Guangdong Sheng, China
Patent: 4
Guangdong Sheng, China
Patent: 4
Taixing Energy Solutions Co., Ltd.
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Patent: 4
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.
Shaanxi Sheng, China
Patent: 8
Heilongjiang Sheng, China
Patent: 6
Guangdong Sheng, China
Patent: 6
Heilongjiang Sheng, China
Patent: 5
Shandong Sheng, China
Patent: 4
Shanghai Shi, China
Patent: 3
Beijing Shi, China
Patent: 3
Beijing Shi, China
Patent: 3
Chongqing Shi, China
Patent: 3
Miyagi-ken, Japan
Patent: 2