With the analysis among 142 patents, we discovered top 101 key players by total patent application. State Grid Corp. of China, TOSHIBA Corp., Tianjin Xinbo Power Compound Insulators Mfg Co., Ltd. are dominant in this area. They take 21.83% of the total patent filing.
State Grid Corp. of China
Beijing Shi, China
Patent: 16
Tianjin Xinbo Power Compound Insulators Mfg Co., Ltd.
Tianjin Shi, China
Patent: 7
Mitsubishi Electric Corp.
Aichi-ken, Japan
Patent: 5
China Southern Power Grid Research Institute Co., Ltd.
Guangdong Sheng, China
Patent: 5
State Grid Shanghai Municipal Electric Power Co.
Shanghai Shi, China
Patent: 4
Furukawa Electric Co., Ltd.
Tokyo Electric Power Co. Holdings, Inc.
With the analysis among 1 patents, we discovered top 1 start-ups by total patent application.
With the analysis among related 49 patents applied in the last 5 years. We discover 53 most active companies in this area. The fast-growing Xi'an Jiaotong University, Jiangsu Huapeng Transformer Co. Ltd., China Southern Power Grid Research Institute Co., Ltd. take 20.41% of patent filing during this period.
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 4
Jiangsu Huapeng Transformer Co. Ltd.
Jiangsu Sheng, China
Patent: 3
China Southern Power Grid Research Institute Co., Ltd.
Guangdong Sheng, China
Patent: 3
Xiamen Hongfa Switchgear Co., Ltd.
Fujian Sheng, China
Patent: 2
State Grid Henan Electric Power Company Electric Power Research Institute
Henan Sheng, China
Patent: 2
Jiangsu Qiyuan Lei Yu Electrical Technology Co. Ltd.
Jiangsu Sheng, China
Patent: 2
Guangdong Power Grid Co., Ltd. Electric Power Research Institute
Guangdong Sheng, China
Patent: 2
State Grid Shanxi Electric Power Company Datong Power Supply Company
Shanxi Sheng, China
Patent: 2
State Grid Jiangxi Electric Power Co., Ltd. Electric Power Research Institute
Jiangxi Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
With the analysis among related 49 patents in last 5 years, we discover 41 new entrants. Jiangsu Huapeng Transformer Co. Ltd., State Grid Jiangxi Electric Power Co., Ltd. Electric Power Research Institute, Xiamen Hongfa Switchgear Co., Ltd. are the most active new entrants in this area.
Jiangsu Huapeng Transformer Co. Ltd.
Jiangsu Sheng, China
Patent: 3
State Grid Jiangxi Electric Power Co., Ltd. Electric Power Research Institute
Jiangxi Sheng, China
Patent: 2
Xiamen Hongfa Switchgear Co., Ltd.
Fujian Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
State Grid Henan Electric Power Company Electric Power Research Institute
Henan Sheng, China
Patent: 2
Guangdong Power Grid Corp. Guangzhou Power Supply Co.
Guangdong Sheng, China
Patent: 2
Wuhan Wugao Huarui High Voltage Technology Co., Ltd.
Hubei Sheng, China
Patent: 2
Jiangsu Qiyuan Lei Yu Electrical Technology Co. Ltd.
Jiangsu Sheng, China
Patent: 2
Guangdong Power Grid Co., Ltd. Electric Power Research Institute
Guangdong Sheng, China
Patent: 2
State Grid Shanxi Electric Power Company Datong Power Supply Company
Shanxi Sheng, China
Patent: 2
With the analysis among 25 patents, we discovered top 8 universities and scientific research institutions by total patent application. Xi'an Jiaotong University, Tsinghua University, China Electric Power Research Institute Ltd. are dominant in this area. They take 64.00% of the total patent filing.
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 5
Beijing Shi, China
Patent: 2
China Electric Power Research Institute Ltd.
Beijing Shi, China
Patent: 2
North China Electric Power University
Beijing Shi, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
China Three Gorges University
Hubei Sheng, China
Patent: 1
Kunming University of Science & Technology
Yunnan Sheng, China
Patent: 1
Lanzhou Jiaotong University
Gansu Sheng, China
Patent: 1