With the analysis among 322 patents, we discovered top 161 key players by total patent application. Alfred Kärcher SE & Co. KG, Nippon Sanso KK, Proterial Ltd. are dominant in this area. They take 8.07% of the total patent filing.
Baden-Württemberg, Germany
Patent: 9
Chiba-ken, Japan
Patent: 8
Nordrhein-Westfalen, Germany
Patent: 8
Beijing Shi, China
Patent: 6
Hunan Sheng, China
Patent: 6
Hunan Sheng, China
Patent: 6
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With the analysis among related 112 patents applied in the last 5 years. We discover 62 most active companies in this area. The fast-growing Proterial Ltd., Super High Voltage Substation Company of State Grid Hunan Electric Power Co., Ltd., State Grid Hunan Electric Power Co. take 16.96% of patent filing during this period.
Chiba-ken, Japan
Patent: 7
Hunan Sheng, China
Patent: 6
Hunan Sheng, China
Patent: 6
Beijing Shi, China
Patent: 6
Taiwan Province, China
Patent: 5
Fujian Sheng, China
Patent: 4
Fujian Sheng, China
Patent: 2
Zhuzhou Xiangshui Electromechanical Co., Ltd.
Hunan Sheng, China
Patent: 2
With the analysis among related 112 patents in last 5 years, we discover 55 new entrants. Super High Voltage Substation Company of State Grid Hunan Electric Power Co., Ltd., State Grid Hunan Electric Power Co., State Grid Corp. of China are the most active new entrants in this area.
Hunan Sheng, China
Patent: 6
Hunan Sheng, China
Patent: 6
Beijing Shi, China
Patent: 6
Taiwan Province, China
Patent: 5
Fujian Sheng, China
Patent: 4
Fujian Sheng, China
Patent: 2
Zhuzhou Xiangshui Electromechanical Co., Ltd.
Hunan Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
With the analysis among 22 patents, we discovered top 7 universities and scientific research institutions by total patent application. Wuhan University, Xiamen University of Technology, Jiangsu University are dominant in this area. They take 50.00% of the total patent filing.
Hubei Sheng, China
Patent: 4
Fujian Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 1
Anhui Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Sichuan Sheng, China
Patent: 1