With the analysis among 105 patents, we discovered top 80 key players by total patent application. State Grid Corp. of China, Foshan Huasheng Weiye Precision Mould Co., Ltd., Wuhu Kaixin Arrester Co., Ltd. are dominant in this area. They take 20.95% of the total patent filing.
State Grid Corp. of China
Beijing Shi, China
Patent: 8
Foshan Huasheng Weiye Precision Mould Co., Ltd.
Guangdong Sheng, China
Patent: 8
Wuhu Kaixin Arrester Co., Ltd.
Anhui Sheng, China
Patent: 6
Guangdong Power Grid Co. Ltd.
Guangdong Sheng, China
Patent: 4
Henan Senyuan Electric Co., Ltd.
Henan Sheng, China
Patent: 2
Shanghai Hongda New Material Co., Ltd.
Shanghai Shi, China
Patent: 2
Matsushita Refrigeration Co.
Wuhan Lisai Technology Co., Ltd.
Hubei Sheng, China
Patent: 2
China Southern Power Grid Research Institute Co., Ltd.
Guangdong Sheng, China
Patent: 2
Guangdong Power Grid Co., Ltd. Electric Power Research Institute
Guangdong Sheng, China
Patent: 2
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With the analysis among related 45 patents applied in the last 5 years. We discover 44 most active companies in this area. The fast-growing State Grid Corp. of China, Guangdong Power Grid Co. Ltd., Foshan Huasheng Weiye Precision Mould Co., Ltd. take 26.67% of patent filing during this period.
State Grid Corp. of China
Beijing Shi, China
Patent: 5
Guangdong Power Grid Co. Ltd.
Guangdong Sheng, China
Patent: 4
Foshan Huasheng Weiye Precision Mould Co., Ltd.
Guangdong Sheng, China
Patent: 3
China Southern Power Grid Research Institute Co., Ltd.
Guangdong Sheng, China
Patent: 2
State Grid Xinjiang Electric Power Co., Ltd. Electric Power Research Institute
Xinjiang Uygur Zizhiqu, China
Patent: 2
State Grid Jiangsu Electric Power Co., Ltd. Taizhou Power Supply Branch
Jiangsu Sheng, China
Patent: 2
Xi'an Polytechnic University
Shaanxi Sheng, China
Patent: 2
Henan Senyuan Electric Co., Ltd.
Henan Sheng, China
Patent: 2
Guangdong Power Grid Co., Ltd. Electric Power Research Institute
Guangdong Sheng, China
Patent: 2
Chongqing Shi, China
Patent: 2
With the analysis among related 45 patents in last 5 years, we discover 39 new entrants. Guangdong Power Grid Co. Ltd., China Southern Power Grid Research Institute Co., Ltd., State Grid Xinjiang Electric Power Co., Ltd. Electric Power Research Institute are the most active new entrants in this area.
Guangdong Power Grid Co. Ltd.
Guangdong Sheng, China
Patent: 4
China Southern Power Grid Research Institute Co., Ltd.
Guangdong Sheng, China
Patent: 2
State Grid Xinjiang Electric Power Co., Ltd. Electric Power Research Institute
Xinjiang Uygur Zizhiqu, China
Patent: 2
State Grid Jiangsu Electric Power Co., Ltd. Taizhou Power Supply Branch
Jiangsu Sheng, China
Patent: 2
Xi'an Polytechnic University
Shaanxi Sheng, China
Patent: 2
Henan Senyuan Electric Co., Ltd.
Henan Sheng, China
Patent: 2
Chongqing Shi, China
Patent: 2
Jiangsu Xiangtai Electric Power Industry Co., Ltd.
Jiangsu Sheng, China
Patent: 2
Taizhou Nuomeng New Material Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 2
China Railway Tong Rail Operation Co., Ltd.
Zhejiang Sheng, China
Patent: 1
With the analysis among 26 patents, we discovered top 11 universities and scientific research institutions by total patent application. Wuhan University, Tongji University, Xi'an Polytechnic University are dominant in this area. They take 57.69% of the total patent filing.
Hubei Sheng, China
Patent: 4
Shanghai Shi, China
Patent: 2
Xi'an Polytechnic University
Shaanxi Sheng, China
Patent: 2
Chongqing Shi, China
Patent: 2
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
China Electric Power Research Institute Ltd.
Beijing Shi, China
Patent: 1
Harbin University of Science & Technology
Heilongjiang Sheng, China
Patent: 1
Southwest Jiaotong University
Sichuan Sheng, China
Patent: 1
China University of Mining & Technology
Jiangsu Sheng, China
Patent: 1