With the analysis among 10,222 patents, we discovered top 468 key players by total patent application. State Grid Corp. of China, ABB Group, Yazaki Corp. are dominant in this area. They take 11.93% of the total patent filing.
State Grid Corp. of China
Beijing Shi, China
Patent: 759
Tokyo-to, Japan
Patent: 131
Jiangsu Electric Power Co.
Jiangsu Sheng, China
Patent: 125
Bayern, Germany
Patent: 120
Shenzhen Power Supply Bureau Co., Ltd.
Guangdong Sheng, China
Patent: 82
State Grid Shanghai Municipal Electric Power Co.
Shanghai Shi, China
Patent: 79
Guangdong Power Grid Co. Ltd.
Guangdong Sheng, China
Patent: 72
Tokyo-to, Japan
Patent: 60
With the analysis among 9 patents, we discovered top 7 start-ups by total patent application. Aisin KK, Shanghai United Imaging Healthcare Co., Ltd., SuperGrid Institute SAS are active in this area.
Shanghai United Imaging Healthcare Co., Ltd.
Shanghai Shi, China
Patent: 1
Vault Pressure Control LLC
Texas, United States
Patent: 1
Michigan, United States
Patent: 1
Sichuan Sheng, China
Patent: 1
With the analysis among related 3,958 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing State Grid Corp. of China, Shenzhen Power Supply Bureau Co., Ltd., Guangdong Power Grid Co. Ltd. take 11.07% of patent filing during this period.
State Grid Corp. of China
Beijing Shi, China
Patent: 288
Shenzhen Power Supply Bureau Co., Ltd.
Guangdong Sheng, China
Patent: 78
Guangdong Power Grid Co. Ltd.
Guangdong Sheng, China
Patent: 72
Jiangsu Electric Power Co.
Jiangsu Sheng, China
Patent: 43
Guangdong Power Grid Corp. Guangzhou Power Supply Co.
Guangdong Sheng, China
Patent: 41
China Electric Power Research Institute Ltd.
Beijing Shi, China
Patent: 32
Tianjin Electric Power Corp.
Tianjin Shi, China
Patent: 31
Guang Dong Dian Wang Gong Si Zhu Hai Gong Dian Ju
Guangdong Sheng, China
Patent: 31
State Grid Shanghai Municipal Electric Power Co.
Shanghai Shi, China
Patent: 30
Jiangsu Shilin Electrical Equipment Co. Ltd.
Jiangsu Sheng, China
Patent: 27
With the analysis among related 3,958 patents in last 5 years, we discover 304 new entrants. Guangdong Power Grid Co. Ltd., Jiangsu Power Testing Research Institude Co.,Ltd., Zengcheng Country Garden Property Development Co., Ltd. are the most active new entrants in this area.
Guangdong Power Grid Co. Ltd.
Guangdong Sheng, China
Patent: 72
Jiangsu Power Testing Research Institude Co.,Ltd.
Jiangsu Sheng, China
Patent: 20
Zengcheng Country Garden Property Development Co., Ltd.
Guangdong Sheng, China
Patent: 18
SHOWA-TBEA (Shandong) Cable Accessories Co. Ltd.
Shandong Sheng, China
Patent: 18
State Grid Hunan Electric Power Co., Ltd. Electric Power Research Institute
Hunan Sheng, China
Patent: 16
Zhongshan Power Supply Bureau of Guangdong Power Grid Co., Ltd.
Guangdong Sheng, China
Patent: 11
State Grid Xinjiang Electric Power Co., Ltd. Electric Power Research Institute
Xinjiang Uygur Zizhiqu, China
Patent: 11
Meizhou Power Supply Bureau of Guangdong Power Grid Co., Ltd.
Guangdong Sheng, China
Patent: 11
Beijing Rongke Electric Co., Ltd.
Beijing Shi, China
Patent: 10
Sichuan Sheng, China
Patent: 10
With the analysis among 829 patents, we discovered top 151 universities and scientific research institutions by total patent application. Harbin University of Science & Technology, North China Electric Power University, Nantong University are dominant in this area. They take 23.88% of the total patent filing.
Harbin University of Science & Technology
Heilongjiang Sheng, China
Patent: 32
North China Electric Power University
Beijing Shi, China
Patent: 24
Jiangsu Sheng, China
Patent: 24
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 20
South China University of Technology
Guangdong Sheng, China
Patent: 17
Hubei Sheng, China
Patent: 15
China Electric Power Research Institute Ltd.
Beijing Shi, China
Patent: 13
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 12
Sichuan Sheng, China
Patent: 10
Taiyuan University of Technology
Shanxi Sheng, China
Patent: 10