With the analysis among 3,206 patents, we discovered top 448 key players by total patent application. State Grid Corp. of China, China Petroleum & Chemical Corp., PetroChina Co., Ltd. are dominant in this area. They take 14.82% of the total patent filing.
Beijing Shi, China
Patent: 351
Beijing Shi, China
Patent: 53
Beijing Shi, China
Patent: 47
Jiangsu Sheng, China
Patent: 42
Shanghai Shi, China
Patent: 32
Zhejiang Sheng, China
Patent: 30
Tianjin Shi, China
Patent: 29
Tokyo-to, Japan
Patent: 25
Guangdong Sheng, China
Patent: 22
Baden-Württemberg, Germany
Patent: 21
With the analysis among 39 patents, we discovered top 28 start-ups by total patent application. Beijing Baidu Netcom Science & Technology Co., Ltd., Zhongchu Nanjing Zhihui Logistics Technology Co., Ltd., TAI Technologies, Inc. are active in this area.
Beijing Shi, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Nordrhein-Westfalen, Germany
Patent: 3
Guangdong Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Beijing Shi, China
Patent: 1
District of Columbia, United States
Patent: 1
Beijing Shi, China
Patent: 1
With the analysis among related 2,040 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing State Grid Corp. of China, China Electric Power Research Institute Ltd., Tianjin University take 7.55% of patent filing during this period.
Beijing Shi, China
Patent: 102
Beijing Shi, China
Patent: 28
Tianjin Shi, China
Patent: 24
Jiangsu Sheng, China
Patent: 19
Guangdong Sheng, China
Patent: 19
Sichuan Sheng, China
Patent: 18
Guangdong Sheng, China
Patent: 18
Jiangsu Sheng, China
Patent: 17
Hubei Sheng, China
Patent: 17
Beijing Shi, China
Patent: 17
With the analysis among related 2,040 patents in last 5 years, we discover 234 new entrants. Guangdong Power Grid Co. Ltd., Advanced New Technologies Co., Ltd., Shenzhen Ping An Medical Health Technology Service Co., Ltd are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 19
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Patent: 9
Guangdong Sheng, China
Patent: 7
Tianjin Shi, China
Patent: 7
Beijing Shi, China
Patent: 6
Guangdong Sheng, China
Patent: 5
Beijing Shi, China
Patent: 4
Zhejiang Sheng, China
Patent: 4
Sichuan Sheng, China
Patent: 4
Fujian Sheng, China
Patent: 3
With the analysis among 2,835 patents, we discovered top 245 universities and scientific research institutions by total patent application. North China Electric Power University, Hohai University, Southeast University are dominant in this area. They take 8.96% of the total patent filing.
Beijing Shi, China
Patent: 57
Jiangsu Sheng, China
Patent: 55
Jiangsu Sheng, China
Patent: 50
Zhejiang Sheng, China
Patent: 40
Beijing Shi, China
Patent: 39
Hubei Sheng, China
Patent: 38
Guangdong Sheng, China
Patent: 37
Tianjin Shi, China
Patent: 36
Shanghai Shi, China
Patent: 35
Beijing Shi, China
Patent: 34