With the analysis among 407 patents, we discovered top 126 key players by total patent application. ABB Research Ltd., General Electric Co., ABB Power Grids Switzerland AG are dominant in this area. They take 21.87% of the total patent filing.
Massachusetts, United States
Patent: 26
ABB Power Grids Switzerland AG
ZURICH, Switzerland
Patent: 23
Tokyo Electric Power Co. Holdings, Inc.
Tokyo-to, Japan
Patent: 22
State Grid Corp. of China
Beijing Shi, China
Patent: 21
Hitachi Energy Switzerland AG
Minnesota, United States
Patent: 13
Beijing Shiweitong Optical Intelligent Technology Co., Ltd.
Beijing Shi, China
Patent: 13
Kyoto-fu, Japan
Patent: 11
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With the analysis among related 106 patents applied in the last 5 years. We discover 64 most active companies in this area. The fast-growing Beijing Shiweitong Optical Intelligent Technology Co., Ltd., China University of Mining & Technology, State Grid Corp. of China take 28.30% of patent filing during this period.
Beijing Shiweitong Optical Intelligent Technology Co., Ltd.
Beijing Shi, China
Patent: 13
China University of Mining & Technology
Jiangsu Sheng, China
Patent: 10
State Grid Corp. of China
Beijing Shi, China
Patent: 7
North China University of Technology
Beijing Shi, China
Patent: 6
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 5
Hubei Xundi Technology Co. Ltd.
Hubei Sheng, China
Patent: 5
China Institute of Metrology
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Patent: 4
Jiangsu Electric Power Co.
Jiangsu Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 3
State Grid Jiangsu Electric Power Co., Ltd. Electric Power Research Institute
Jiangsu Sheng, China
Patent: 3
With the analysis among related 106 patents in last 5 years, we discover 47 new entrants. Beijing Shiweitong Optical Intelligent Technology Co., Ltd., China Institute of Metrology, Jiangsu Electric Power Co. are the most active new entrants in this area.
Beijing Shiweitong Optical Intelligent Technology Co., Ltd.
Beijing Shi, China
Patent: 13
China Institute of Metrology
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Patent: 4
Jiangsu Electric Power Co.
Jiangsu Sheng, China
Patent: 4
Naval University of Engineering
Xi'an University of Technology
Shaanxi Sheng, China
Patent: 3
UHV Branch of State Grid Jiangsu Electric Power Co., Ltd.
Jiangsu Sheng, China
Patent: 3
State Grid Jiangsu Electric Power Co., Ltd. Electric Power Research Institute
Jiangsu Sheng, China
Patent: 3
China Southern Power Grid Research Institute Co., Ltd.
Guangdong Sheng, China
Patent: 2
Harbin Institute of Technology
Heilongjiang Sheng, China
Patent: 2
Sanhe Bowei Chuangtong Enterprise Management Consulting Center (Limited Partnership)
Hebei Sheng, China
Patent: 2
With the analysis among 147 patents, we discovered top 46 universities and scientific research institutions by total patent application. Huazhong University of Science & Technology, China University of Mining & Technology, Texas A&M University are dominant in this area. They take 21.77% of the total patent filing.
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 13
China University of Mining & Technology
Jiangsu Sheng, China
Patent: 11
Texas, United States
Patent: 8
North China University of Technology
Beijing Shi, China
Patent: 7
Xi'an Institute of Optics & Precision Mechanics of Cas
Jiangsu Sheng, China
Patent: 5
Gwangju Institute of Science & Technology
Shanghai Shi, China
Patent: 5
Beijing Jiaotong University
Beijing Shi, China
Patent: 4
North China Electric Power University
Beijing Shi, China
Patent: 4