With the analysis among 33,885 patents, we discovered top 484 key players by total patent application. Matsushita Electronics Corp., State Grid Corp. of China, TOSHIBA Corp. are dominant in this area. They take 3.89% of the total patent filing.
Matsushita Electronics Corp.
Osaka-fu, Japan
Patent: 570
State Grid Corp. of China
Beijing Shi, China
Patent: 401
Tokyo-to, Japan
Patent: 347
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 272
California, United States
Patent: 245
Tokyo-to, Japan
Patent: 228
Nagano-ken, Japan
Patent: 199
Tokyo-to, Japan
Patent: 194
Matsushita Electric Works Co. Ltd.
Toyama-ken, Japan
Patent: 153
With the analysis among 111 patents, we discovered top 46 start-ups by total patent application. Aisin KK, Gulikit, Glentronics, Inc. are active in this area.
Tokyo-to, Japan
Patent: 47
Guangdong Sheng, China
Patent: 5
Illinois, United States
Patent: 4
Distrito Federal, Argentina
Patent: 4
New York, United States
Patent: 4
Oregon, United States
Patent: 3
Leshi Sports Cultural Industial Development Beijing Co. Ltd.
Beijing Shi, China
Patent: 2
Jiangsu XCMG Information Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 2
Shaanxi Sheng, China
Patent: 2
With the analysis among related 19,851 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing State Grid Corp. of China, Guangdong Power Grid Co. Ltd., Jiangsu Huaneng Electronics Co., Ltd. take 1.10% of patent filing during this period.
State Grid Corp. of China
Beijing Shi, China
Patent: 137
Guangdong Power Grid Co. Ltd.
Guangdong Sheng, China
Patent: 44
Jiangsu Huaneng Electronics Co., Ltd.
Jiangsu Sheng, China
Patent: 38
Wuxi Shiding Electronic Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 36
Anhui University of Science & Technology
Anhui Sheng, China
Patent: 35
Lovely Professional University
Nanjing University of Information Science & Technology
Jiangsu Sheng, China
Patent: 30
Kingstate Electronics Corp.
Taiwan Province, China
Patent: 30
Nanjing Forestry University
Jiangsu Sheng, China
Patent: 30
Xinyi Yinxiang Electronics Co., Ltd.
Jiangsu Sheng, China
Patent: 26
With the analysis among related 19,851 patents in last 5 years, we discover 290 new entrants. Guangdong Power Grid Co. Ltd., Jiangsu Huaneng Electronics Co., Ltd., Wuxi Shiding Electronic Technology Co., Ltd. are the most active new entrants in this area.
Guangdong Power Grid Co. Ltd.
Guangdong Sheng, China
Patent: 44
Jiangsu Huaneng Electronics Co., Ltd.
Jiangsu Sheng, China
Patent: 38
Wuxi Shiding Electronic Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 36
Lovely Professional University
Nanjing Forestry University
Jiangsu Sheng, China
Patent: 30
Xinyi Yinxiang Electronics Co., Ltd.
Jiangsu Sheng, China
Patent: 26
Union Hospital Affiliated to Tongji Medical College of Huazhong University of Science and Technology
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Patent: 25
Jiangsu Wanzheng Electronic Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 25
Dongguan Power Supply Bureau of Guangdong Power Grid Co., Ltd.
Guangdong Sheng, China
Patent: 25
Xinghua Hongyu Electronics Co., Ltd.
Jiangsu Sheng, China
Patent: 21
With the analysis among 5,234 patents, we discovered top 335 universities and scientific research institutions by total patent application. Chang'an University, Zhejiang University, Anhui University of Science & Technology are dominant in this area. They take 4.51% of the total patent filing.
Shaanxi Sheng, China
Patent: 113
Zhejiang Sheng, China
Patent: 65
Anhui University of Science & Technology
Anhui Sheng, China
Patent: 58
Nanjing University of Information Science & Technology
Jiangsu Sheng, China
Patent: 55
Kunming University of Science & Technology
Yunnan Sheng, China
Patent: 54
Jilin Sheng, China
Patent: 38
Harbin University of Science & Technology
Heilongjiang Sheng, China
Patent: 36
Lovely Professional University
Hebei University of Technology
Hebei Sheng, China
Patent: 32
Taipei City University of Science & Technology
Taiwan Province, China
Patent: 31