With the analysis among 449 patents, we discovered top 221 key players by total patent application. State Grid Corp. of China, State Grid Hunan Electric Power Co., Disaster Prevention and Mitigation Center of State Grid Hunan Electric Power Co., Ltd. are dominant in this area. They take 20.27% of the total patent filing.
Beijing Shi, China
Patent: 62
Hunan Sheng, China
Patent: 15
Hunan Sheng, China
Patent: 14
Aichi-ken, Japan
Patent: 10
Guizhou Sheng, China
Patent: 10
Missouri, United States
Patent: 8
New York, United States
Patent: 8
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With the analysis among related 176 patents applied in the last 5 years. We discover 125 most active companies in this area. The fast-growing State Grid Corp. of China, Wli Trading Ltd., Guizhou Power Grid Co. take 15.91% of patent filing during this period.
Beijing Shi, China
Patent: 12
Guizhou Sheng, China
Patent: 8
Heilongjiang Sheng, China
Patent: 5
Ford Global Technologies LLC
Michigan, United States
Patent: 4
Hunan Sheng, China
Patent: 4
Hunan Sheng, China
Patent: 4
Beijing Shi, China
Patent: 4
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Patent: 3
With the analysis among related 176 patents in last 5 years, we discover 85 new entrants. Ford Global Technologies LLC, Yellow River Water Conservancy Commission Yellow River Water Conservancy Research Institute, National University of Defense Technology are the most active new entrants in this area.
Ford Global Technologies LLC
Michigan, United States
Patent: 4
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Patent: 3
Hunan Sheng, China
Patent: 3
Hunan Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Henan Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Sichuan Sheng, China
Patent: 2
Yunnan Sheng, China
Patent: 2
With the analysis among 234 patents, we discovered top 59 universities and scientific research institutions by total patent application. Huazhong University of Science & Technology, Taiyuan University of Technology, Xi'an Polytechnic University are dominant in this area. They take 15.81% of the total patent filing.
Hubei Sheng, China
Patent: 8
Shanxi Sheng, China
Patent: 7
Shaanxi Sheng, China
Patent: 7
Heilongjiang Sheng, China
Patent: 6
Beijing Shi, China
Patent: 5
Shanghai Shi, China
Patent: 5
Tianjin Shi, China
Patent: 4
Hubei Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3