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
ZURICH, Switzerland
Patent: 23
Tokyo-to, Japan
Patent: 22
Beijing Shi, China
Patent: 21
Minnesota, United States
Patent: 13
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 Shi, China
Patent: 13
Jiangsu Sheng, China
Patent: 10
Beijing Shi, China
Patent: 7
Beijing Shi, China
Patent: 6
Hubei Sheng, China
Patent: 5
Hubei Sheng, China
Patent: 5
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Patent: 4
Jiangsu Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 3
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 Shi, China
Patent: 13
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Patent: 4
Jiangsu Sheng, China
Patent: 4
Shaanxi Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 2
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.
Hubei Sheng, China
Patent: 13
Jiangsu Sheng, China
Patent: 11
Texas, United States
Patent: 8
Beijing Shi, China
Patent: 7
Jiangsu Sheng, China
Patent: 5
Shanghai Shi, China
Patent: 5
Beijing Shi, China
Patent: 4
Beijing Shi, China
Patent: 4