With the analysis among 1,229 patents, we discovered top 485 key players by total patent application. PetroChina Co., Ltd., ALZA Corp., China Petroleum & Chemical Corp. are dominant in this area. They take 5.37% of the total patent filing.
Beijing Shi, China
Patent: 37
California, United States
Patent: 16
Beijing Shi, China
Patent: 13
Shandong Sheng, China
Patent: 11
New Jersey, United States
Patent: 11
Jiangsu Sheng, China
Patent: 11
Sichuan Sheng, China
Patent: 10
Zuid-Holland, Netherlands
Patent: 10
Guangdong Sheng, China
Patent: 9
With the analysis among 6 patents, we discovered top 5 start-ups by total patent application. Alchemy Sciences, Inc., Intarcia Therapeutics, Inc., Ankao Suzhou Energy Co., Ltd. are active in this area.
Texas, United States
Patent: 2
California, United States
Patent: 1
Jiangsu Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
With the analysis among related 315 patents applied in the last 5 years. We discover 231 most active companies in this area. The fast-growing Southwest Petroleum University, China Petroleum University Beijing, PetroChina Co., Ltd. take 11.11% of patent filing during this period.
Sichuan Sheng, China
Patent: 17
Beijing Shi, China
Patent: 10
Beijing Shi, China
Patent: 8
Beijing Shi, China
Patent: 7
Shaanxi Sheng, China
Patent: 6
Shandong Sheng, China
Patent: 5
Beijing Shi, China
Patent: 5
Shaanxi Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Beijing Shi, China
Patent: 3
With the analysis among related 315 patents in last 5 years, we discover 179 new entrants. Guangdong Water Conservancy and Electric Power Vocational Technical College (Guangdong Water Conservancy and Electric Power Technical School), Alchemy Sciences, Inc., Suzhou Hybiome Biomedical Engineering Co., Ltd. are the most active new entrants in this area.
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Patent: 2
Texas, United States
Patent: 2
Jiangsu Sheng, China
Patent: 2
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Patent: 2
Tianjin Shi, China
Patent: 2
Hubei Sheng, China
Patent: 2
Tai Xie Jun Clean Technology (Suzhou) Co., Ltd.
Jiangsu Sheng, China
Patent: 2
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Patent: 2
Heilongjiang Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 2
With the analysis among 358 patents, we discovered top 117 universities and scientific research institutions by total patent application. China Petroleum University Beijing, Southwest Petroleum University, China University of Petroleum (East China) are dominant in this area. They take 18.44% of the total patent filing.
Beijing Shi, China
Patent: 33
Sichuan Sheng, China
Patent: 21
Shandong Sheng, China
Patent: 12
Zhejiang Sheng, China
Patent: 11
Guangdong Sheng, China
Patent: 11
Shaanxi Sheng, China
Patent: 10
Beijing Shi, China
Patent: 7
Tianjin Shi, China
Patent: 6
Henan Sheng, China
Patent: 6
China University of Mining & Technology (Beijing)
Beijing Shi, China
Patent: 5