With the analysis among 28 patents, we discovered top 23 key players by total patent application. State Grid Corp. of China, Shandong Electric Power Corp., Anhui Province Water Resources Research Institute are dominant in this area. They take 64.29% of the total patent filing.
State Grid Corp. of China
Beijing Shi, China
Patent: 13
Shandong Electric Power Corp.
Shandong Sheng, China
Patent: 3
Anhui Province Water Resources Research Institute
Anhui Sheng, China
Patent: 2
Zaozhuang Senyuan Electric Equipment Co. Ltd.
Shandong Sheng, China
Patent: 2
Tbea Shenyang Transformer Group Co., Ltd
Liaoning Sheng, China
Patent: 2
Kagoshima-ken, Japan
Patent: 1
Shanghai Pujiang Specialty Gases Co., Ltd.
Shanghai Shi, China
Patent: 1
Henan Relations Co., Ltd.
Henan Sheng, China
Patent: 1
PowerChina Henan Engineering Corp.
Henan Sheng, China
Patent: 1
Xin Jiang Dian Li Gong Ye Ju Chang Ji Dian Ye Ju
Xinjiang Uygur Zizhiqu, China
Patent: 1
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With the analysis among related 9 patents applied in the last 5 years. We discover 10 most active companies in this area. The fast-growing State Grid Corp. of China, Anhui Province Water Resources Research Institute, Henan Relations Co., Ltd. take 66.67% of patent filing during this period.
State Grid Corp. of China
Beijing Shi, China
Patent: 4
Anhui Province Water Resources Research Institute
Anhui Sheng, China
Patent: 1
Henan Relations Co., Ltd.
Henan Sheng, China
Patent: 1
Jibei Electric Power Co.,Ltd.Zhangjiakou Power Supply Company
Hebei Sheng, China
Patent: 1
Tianjin Electric Power Corp.
Tianjin Shi, China
Patent: 1
State Grid Electric Power Research Inst Wuhan Nanrui Co. Ltd.
Hubei Sheng, China
Patent: 1
State Grid Tianjin Electric Power Company Electric Power Research Institute
Tianjin Shi, China
Patent: 1
Ili Power Supply Company of State Grid Xinjiang Electric Power Co., Ltd.
Xinjiang Uygur Zizhiqu, China
Patent: 1
State Grid Inner Mongolia Eastern Electric Power Co., Ltd. Tongliao Power Supply Company
Nei Mongol Zizhiqu, China
Patent: 1
PowerChina Henan Engineering Corp.
Henan Sheng, China
Patent: 1
With the analysis among related 9 patents in last 5 years, we discover 8 new entrants. Henan Relations Co., Ltd., Jibei Electric Power Co.,Ltd.Zhangjiakou Power Supply Company, Tianjin Electric Power Corp. are the most active new entrants in this area.
Henan Relations Co., Ltd.
Henan Sheng, China
Patent: 1
Jibei Electric Power Co.,Ltd.Zhangjiakou Power Supply Company
Hebei Sheng, China
Patent: 1
Tianjin Electric Power Corp.
Tianjin Shi, China
Patent: 1
State Grid Electric Power Research Inst Wuhan Nanrui Co. Ltd.
Hubei Sheng, China
Patent: 1
State Grid Tianjin Electric Power Company Electric Power Research Institute
Tianjin Shi, China
Patent: 1
Ili Power Supply Company of State Grid Xinjiang Electric Power Co., Ltd.
Xinjiang Uygur Zizhiqu, China
Patent: 1
State Grid Inner Mongolia Eastern Electric Power Co., Ltd. Tongliao Power Supply Company
Nei Mongol Zizhiqu, China
Patent: 1
PowerChina Henan Engineering Corp.
Henan Sheng, China
Patent: 1
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