With the analysis among 3,398 patents, we discovered top 452 key players by total patent application. State Grid Corp. of China, State Grid Shanghai Municipal Electric Power Co., Jiangsu Electric Power Co. are dominant in this area. They take 24.31% of the total patent filing.
Beijing Shi, China
Patent: 666
State Grid Shanghai Municipal Electric Power Co.
Shanghai Shi, China
Patent: 95
Jiangsu Sheng, China
Patent: 65
Guangdong Sheng, China
Patent: 61
Tokyo-to, Japan
Patent: 49
Tianjin Shi, China
Patent: 44
Hebei Electric Power Corp.
Hebei Sheng, China
Patent: 43
Guizhou Sheng, China
Patent: 39
Tokyo-to, Japan
Patent: 34
Zhejiang Electric Power Co., Ltd.
Zhejiang Sheng, China
Patent: 30
With the analysis among 10 patents, we discovered top 8 start-ups by total patent application. SZ DJI Technology Co., Ltd., Southchip Semiconductor Technology (Shanghai) Co., Ltd., Huaqin Technology Co., Ltd. are active in this area.
Guangdong Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 2
Shanghai Shi, China
Patent: 1
Guangdong Sheng, China
Patent: 1
New York, United States
Patent: 1
Jiangsu Sheng, China
Patent: 1
Tianjin Shi, China
Patent: 1
Guangdong Sheng, China
Patent: 1
With the analysis among related 2,179 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing State Grid Corp. of China, Guangdong Power Grid Co. Ltd., State Grid Shanghai Municipal Electric Power Co. take 21.94% of patent filing during this period.
Beijing Shi, China
Patent: 374
Guangdong Sheng, China
Patent: 59
State Grid Shanghai Municipal Electric Power Co.
Shanghai Shi, China
Patent: 45
Beijing Shi, China
Patent: 41
Jiangsu Sheng, China
Patent: 41
Guizhou Sheng, China
Patent: 37
Tianjin Shi, China
Patent: 30
Qingdao Topscomm Communication Co., Ltd.
Shandong Sheng, China
Patent: 29
Hebei Electric Power Corp.
Hebei Sheng, China
Patent: 25
Guangdong Sheng, China
Patent: 24
With the analysis among related 2,179 patents in last 5 years, we discover 372 new entrants. Qingdao Topscomm Communication Co., Ltd., Huaneng Clean Energy Research Institute, Marketing Service Center of State Grid Zhejiang Electric Power Co., Ltd. are the most active new entrants in this area.
Qingdao Topscomm Communication Co., Ltd.
Shandong Sheng, China
Patent: 29
Beijing Shi, China
Patent: 21
Marketing Service Center of State Grid Zhejiang Electric Power Co., Ltd.
Zhejiang Sheng, China
Patent: 16
Shandong Sheng, China
Patent: 14
Hunan Sheng, China
Patent: 10
Jiangsu Sheng, China
Patent: 10
Yunnan Sheng, China
Patent: 10
Jiangsu Sheng, China
Patent: 10
Shandong Sheng, China
Patent: 9
Marketing Service Center of State Grid Jiangsu Electric Power Co., Ltd.
Jiangsu Sheng, China
Patent: 9
With the analysis among 478 patents, we discovered top 84 universities and scientific research institutions by total patent application. North China Electric Power University, Wuhan University, China Electric Power Research Institute Ltd. are dominant in this area. They take 47.07% of the total patent filing.
Beijing Shi, China
Patent: 28
Hubei Sheng, China
Patent: 18
Beijing Shi, China
Patent: 15
Jiangsu Sheng, China
Patent: 12
Guangxi Zhuangzu Zizhiqu, China
Patent: 10
Chongqing Shi, China
Patent: 10
Beijing Shi, China
Patent: 9
South China University of Technology
Guangdong Sheng, China
Patent: 8
Hunan Sheng, China
Patent: 7
Shanghai Shi, China
Patent: 7