With the analysis among 94 patents, we discovered top 56 key players by total patent application. Shenwu Technology Group Co., Ltd., China Petroleum & Chemical Corp., Hangzhou Hydrocarbon Technology Research Co., Ltd. are dominant in this area. They take 34.04% of the total patent filing.
Chongqing Shi, China
Patent: 19
Beijing Shi, China
Patent: 7
Zhejiang Sheng, China
Patent: 6
Shanghai Petrochemical Research Institute of China Petroleum & Chemical Corporation
Shanghai Shi, China
Patent: 5
Shandong Sheng, China
Patent: 4
Shaanxi Sheng, China
Patent: 4
Shaanxi Sheng, China
Patent: 3
Beijing Shi, China
Patent: 2
Shanghai Shi, China
Patent: 2
Chiba-ken, Japan
Patent: 2
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With the analysis among related 50 patents applied in the last 5 years. We discover 34 most active companies in this area. The fast-growing Hangzhou Hydrocarbon Technology Research Co., Ltd., Xi'an Jiaotong University, Shaanxi Coalfield Geology Group Co., Ltd. take 28.00% of patent filing during this period.
Zhejiang Sheng, China
Patent: 6
Shaanxi Sheng, China
Patent: 5
Shaanxi Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Liaoning Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 2
Washington, United States
Patent: 2
Beijing Shi, China
Patent: 2
Tianjin Shi, China
Patent: 1
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Patent: 1
With the analysis among related 50 patents in last 5 years, we discover 25 new entrants. Hangzhou Hydrocarbon Technology Research Co., Ltd., Xi'an Jiaotong University, Shaanxi Coalfield Geology Group Co., Ltd. are the most active new entrants in this area.
Zhejiang Sheng, China
Patent: 6
Shaanxi Sheng, China
Patent: 5
Shaanxi Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Liaoning Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 2
Tianjin Shi, China
Patent: 1
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Patent: 1
Nei Mongol Zizhiqu, China
Patent: 1
Hunan Sheng, China
Patent: 1
With the analysis among 64 patents, we discovered top 21 universities and scientific research institutions by total patent application. Xi'an Jiaotong University, Northwest University, Xi'an University of Architecture & Technology are dominant in this area. They take 25.00% of the total patent filing.
Shaanxi Sheng, China
Patent: 5
Washington, United States
Patent: 4
Shaanxi Sheng, China
Patent: 4
Anhui Sheng, China
Patent: 3
Shaanxi Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Liaoning Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 1
Shanxi Sheng, China
Patent: 1