With the analysis among 3,248 patents, we discovered top 458 key players by total patent application. State Grid Corp. of China, China Petroleum & Chemical Corp., Petroleum Engineering Technology Research Institute of China Petroleum & Chemical Corporation Shengli Oilfield Branch are dominant in this area. They take 15.36% of the total patent filing.
Beijing Shi, China
Patent: 326
Beijing Shi, China
Patent: 99
Shandong Sheng, China
Patent: 74
Beijing Shi, China
Patent: 39
Jiangsu Sheng, China
Patent: 33
Tianjin Shi, China
Patent: 27
Guangdong Sheng, China
Patent: 26
Shandong Sheng, China
Patent: 24
Jiangsu Sheng, China
Patent: 22
With the analysis among 12 patents, we discovered top 6 start-ups by total patent application. EFA Engineering For All Ltd., SZ DJI Technology Co., Ltd., Zhejiang Hozon New Energy Automobile Co., Ltd. are active in this area.
Guangdong Sheng, China
Patent: 2
Zhejiang Hozon New Energy Automobile Co., Ltd.
Zhejiang Sheng, China
Patent: 2
Beijing Shi, China
Patent: 1
Sichuan Sheng, China
Patent: 1
With the analysis among related 2,079 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 Petroleum & Chemical Corp., Petroleum Engineering Technology Research Institute of China Petroleum & Chemical Corporation Shengli Oilfield Branch take 8.23% of patent filing during this period.
Beijing Shi, China
Patent: 93
Beijing Shi, China
Patent: 45
Shandong Sheng, China
Patent: 33
Shaanxi Sheng, China
Patent: 18
Beijing Shi, China
Patent: 18
Guangdong Sheng, China
Patent: 16
Guangdong Sheng, China
Patent: 14
Jiangsu Sheng, China
Patent: 14
Jiangsu Sheng, China
Patent: 13
Sichuan Sheng, China
Patent: 13
With the analysis among related 2,079 patents in last 5 years, we discover 300 new entrants. Guangdong Power Grid Co. Ltd., Powerchina Huadong Engineering Corp. Ltd., Autonomous Medical Devices, Inc. are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 16
Zhejiang Sheng, China
Patent: 9
California, United States
Patent: 8
Jiangxi Sheng, China
Patent: 8
Jiangsu Sheng, China
Patent: 8
Beijing Shi, China
Patent: 7
Anhui Sheng, China
Patent: 7
Sichuan Sheng, China
Patent: 6
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Patent: 6
Hubei Sheng, China
Patent: 5
With the analysis among 1,917 patents, we discovered top 186 universities and scientific research institutions by total patent application. Zhejiang University, Southwest Jiaotong University, Hohai University are dominant in this area. They take 13.46% of the total patent filing.
Zhejiang Sheng, China
Patent: 22
Sichuan Sheng, China
Patent: 22
Jiangsu Sheng, China
Patent: 19
Jiangsu Sheng, China
Patent: 19
Shanghai Shi, China
Patent: 17
Beijing Shi, China
Patent: 17
Jiangsu Sheng, China
Patent: 17
Chongqing Shi, China
Patent: 15
Shaanxi Sheng, China
Patent: 14
Shandong Sheng, China
Patent: 14