With the analysis among 442 patents, we discovered top 296 key players by total patent application. State Grid Corp. of China, Shanxi Jincheng Power Supply Co., State Grid Shanxi Electric Power Company Taiyuan Power Supply Company are dominant in this area. They take 37.78% of the total patent filing.
State Grid Corp. of China
Beijing Shi, China
Patent: 149
Shanxi Jincheng Power Supply Co.
Shanxi Sheng, China
Patent: 6
State Grid Shanxi Electric Power Company Taiyuan Power Supply Company
Shanxi Sheng, China
Patent: 6
Shandong Electric Power Corp.
Shandong Sheng, China
Patent: 5
Jiangsu Electric Power Co.
Jiangsu Sheng, China
Patent: 5
Guangdong Power Grid Co. Ltd.
Guangdong Sheng, China
Patent: 5
Guangzhou Southern Power Group Electric Apparatus Co. Ltd.
Guangdong Sheng, China
Patent: 5
Guangdong Dongfang Telecommunication Technology Co. Ltd.
Guangdong Sheng, China
Patent: 5
Hebei Electric Power Corp.
Hebei Sheng, China
Patent: 5
Ohio, United States
Patent: 5
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With the analysis among related 163 patents applied in the last 5 years. We discover 133 most active companies in this area. The fast-growing State Grid Corp. of China, Guangdong Power Grid Co. Ltd., State Grid Gansu Electric Power Company take 18.40% of patent filing during this period.
State Grid Corp. of China
Beijing Shi, China
Patent: 21
Guangdong Power Grid Co. Ltd.
Guangdong Sheng, China
Patent: 5
State Grid Gansu Electric Power Company
Gansu Sheng, China
Patent: 4
Zhejiang Huayun Information Technology Co., Ltd.
Zhejiang Sheng, China
Patent: 4
Zhejiang Ante Meter Co. Ltd.
Zhejiang Sheng, China
Patent: 3
Hebei Electric Power Corp.
Hebei Sheng, China
Patent: 3
Hubei Sheng, China
Patent: 3
Gansu Sheng, China
Patent: 3
Hangzhou Bozhao Technology Co., Ltd.
Zhejiang Sheng, China
Patent: 3
Yichun Power Industry Bureau
Heilongjiang Sheng, China
Patent: 3
With the analysis among related 163 patents in last 5 years, we discover 113 new entrants. Guangdong Power Grid Co. Ltd., State Grid Gansu Electric Power Company, Zhejiang Huayun Information Technology Co., Ltd. are the most active new entrants in this area.
Guangdong Power Grid Co. Ltd.
Guangdong Sheng, China
Patent: 5
State Grid Gansu Electric Power Company
Gansu Sheng, China
Patent: 4
Zhejiang Huayun Information Technology Co., Ltd.
Zhejiang Sheng, China
Patent: 4
Zhejiang Ante Meter Co. Ltd.
Zhejiang Sheng, China
Patent: 3
Gansu Sheng, China
Patent: 3
Hangzhou Bozhao Technology Co., Ltd.
Zhejiang Sheng, China
Patent: 3
Yichun Power Industry Bureau
Heilongjiang Sheng, China
Patent: 3
CECEP Urban Energy Conservation Research Institute Co., Ltd.
Jiangsu Sheng, China
Patent: 2
Information and Communication Company of State Grid Xinjiang Electric Power Co., Ltd.
Xinjiang Uygur Zizhiqu, China
Patent: 2
China Three Gorges University
Hubei Sheng, China
Patent: 2
With the analysis among 115 patents, we discovered top 38 universities and scientific research institutions by total patent application. Wuhan University, South China University of Technology, North China Electric Power University are dominant in this area. They take 36.52% of the total patent filing.
Hubei Sheng, China
Patent: 11
South China University of Technology
Guangdong Sheng, China
Patent: 5
North China Electric Power University
Beijing Shi, China
Patent: 4
Northeast Electric Power University
Jilin Sheng, China
Patent: 4
Southwest Jiaotong University
Sichuan Sheng, China
Patent: 3
Shenyang Ligong University
Liaoning Sheng, China
Patent: 3
Liaoning Sheng, China
Patent: 3
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 2
Changsha University of Science & Technology
Hunan Sheng, China
Patent: 2
Hunan Sheng, China
Patent: 2