With the analysis among 624 patents, we discovered top 231 key players by total patent application. Atlantic Richfield Corp., DKS Co., Ltd., China Petroleum & Chemical Corp. are dominant in this area. They take 14.26% of the total patent filing.
Kyoto-fu, Japan
Patent: 29
Beijing Shi, China
Patent: 19
Utah, United States
Patent: 19
Nevada, United States
Patent: 10
Mitsubishi Heavy Industries, Ltd.
Ohio, United States
Patent: 9
Shaanxi Sheng, China
Patent: 9
Beijing Shi, China
Patent: 8
No data, please try another search term
With the analysis among related 192 patents applied in the last 5 years. We discover 107 most active companies in this area. The fast-growing Shaanxi Yanchang Petroleum (Group) Co., Ltd., China University of Petroleum (East China), Inner Mongolia Shengyuan Technology Co., Ltd. take 10.42% of patent filing during this period.
Shaanxi Sheng, China
Patent: 7
Shandong Sheng, China
Patent: 7
Nei Mongol Zizhiqu, China
Patent: 6
Anhui Sheng, China
Patent: 6
Zhejiang Sheng, China
Patent: 6
Beijing Shi, China
Patent: 5
Guangdong Sheng, China
Patent: 5
Shaanxi Sheng, China
Patent: 4
China University of Mining & Technology (Beijing)
Beijing Shi, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
With the analysis among related 192 patents in last 5 years, we discover 96 new entrants. Anhui University of Science & Technology, Hangzhou Hydrocarbon Technology Research Co., Ltd., Zhongshan Kaixuan Vacuum Science & Technology Co., Ltd. are the most active new entrants in this area.
Anhui Sheng, China
Patent: 6
Zhejiang Sheng, China
Patent: 6
Guangdong Sheng, China
Patent: 5
Shaanxi Sheng, China
Patent: 4
China University of Mining & Technology (Beijing)
Beijing Shi, China
Patent: 4
Shanghai Shi, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Beijing Shi, China
Patent: 4
Hebei Sheng, China
Patent: 4
Vaud, Switzerland
Patent: 3
With the analysis among 101 patents, we discovered top 29 universities and scientific research institutions by total patent application. Sinopec Research Institute of Petroleum Processing, China University of Petroleum (East China), Taiyuan University of Technology are dominant in this area. They take 33.66% of the total patent filing.
Beijing Shi, China
Patent: 9
Shandong Sheng, China
Patent: 8
Shanxi Sheng, China
Patent: 6
Anhui Sheng, China
Patent: 6
Shaanxi Sheng, China
Patent: 4
China University of Mining & Technology (Beijing)
Beijing Shi, China
Patent: 4
Beijing Shi, China
Patent: 3
Shaanxi Sheng, China
Patent: 2
Gansu Sheng, China
Patent: 2