With the analysis among 910 patents, we discovered top 441 key players by total patent application. PetroChina Co., Ltd., China Petroleum & Chemical Corp., State Grid Corp. of China are dominant in this area. They take 12.75% of the total patent filing.
Beijing Shi, China
Patent: 50
Beijing Shi, China
Patent: 44
Beijing Shi, China
Patent: 22
Beijing Shi, China
Patent: 22
Beijing Shi, China
Patent: 12
Tianjin Shi, China
Patent: 11
Shandong Sheng, China
Patent: 8
Beijing Shi, China
Patent: 7
Beijing Shi, China
Patent: 7
With the analysis among 7 patents, we discovered top 6 start-ups by total patent application. Quick Biology, Inc., Huike Education Technology Group Co., Ltd., Coocaa Network Technology Co. Ltd. are active in this area.
California, United States
Patent: 2
Beijing Shi, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
Guangdong Sheng, China
Patent: 1
With the analysis among related 1,163 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Southwest Petroleum University, China University of Petroleum (East China), China Petroleum University Beijing take 7.74% of patent filing during this period.
Sichuan Sheng, China
Patent: 34
Shandong Sheng, China
Patent: 30
Beijing Shi, China
Patent: 26
China University of Mining & Technology (Beijing)
Beijing Shi, China
Patent: 21
Sichuan Sheng, China
Patent: 19
Shaanxi Sheng, China
Patent: 18
Beijing Shi, China
Patent: 17
Jilin Sheng, China
Patent: 15
Liaoning Sheng, China
Patent: 13
Beijing Shi, China
Patent: 13
With the analysis among related 1,163 patents in last 5 years, we discover 319 new entrants. New Hope Liuhe Co., Ltd., Chongqing Jiaotong University, Shanghai Tuling New Energy Technology Co., Ltd. are the most active new entrants in this area.
Sichuan Sheng, China
Patent: 6
Chongqing Shi, China
Patent: 5
Shanghai Shi, China
Patent: 4
Chongqing Shi, China
Patent: 4
Sichuan Sheng, China
Patent: 4
Guangdong Sheng, China
Patent: 4
Jiangxi Sheng, China
Patent: 3
Shaanxi Sheng, China
Patent: 3
Guizhou Sheng, China
Patent: 3
Shanxi Sheng, China
Patent: 3
With the analysis among 2,255 patents, we discovered top 270 universities and scientific research institutions by total patent application. China University of Petroleum (East China), Southwest Petroleum University, China Petroleum University Beijing are dominant in this area. They take 9.93% of the total patent filing.
Shandong Sheng, China
Patent: 88
Sichuan Sheng, China
Patent: 69
Beijing Shi, China
Patent: 67
China University of Mining & Technology (Beijing)
Beijing Shi, China
Patent: 44
Shaanxi Sheng, China
Patent: 42
Jiangsu Sheng, China
Patent: 35
Shandong Sheng, China
Patent: 35
Beijing Shi, China
Patent: 33
Sichuan Sheng, China
Patent: 32
Henan Sheng, China
Patent: 32