With the analysis among 1,960 patents, we discovered top 470 key players by total patent application. China Petroleum & Chemical Corp., UOP LLC, CenerTech Tianjin Chemical Research and Design Institute Co., Ltd. are dominant in this area. They take 22.40% of the total patent filing.
Beijing Shi, China
Patent: 188
Illinois, United States
Patent: 143
Tianjin Shi, China
Patent: 45
Shanghai Petrochemical Research Institute of China Petroleum & Chemical Corporation
Shanghai Shi, China
Patent: 37
Beijing Shi, China
Patent: 27
Liaoning Sheng, China
Patent: 26
Pennsylvania, United States
Patent: 25
Tokyo-to, Japan
Patent: 23
With the analysis among 7 patents, we discovered top 4 start-ups by total patent application. NOIA NETWORK Ltd., Beijing Zhongke Fuhai Cryogenic Technology Co Ltd., Climeworks AG are active in this area.
California, United States
Patent: 3
Beijing Shi, China
Patent: 2
ZURICH, Switzerland
Patent: 1
Beijing Shi, China
Patent: 1
With the analysis among related 1,532 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing China Petroleum & Chemical Corp., Sinopec Research Institute of Petroleum Processing, Zhejiang University take 14.03% of patent filing during this period.
Beijing Shi, China
Patent: 103
Beijing Shi, China
Patent: 57
Zhejiang Sheng, China
Patent: 55
Jiangsu Sheng, China
Patent: 38
Tianjin Shi, China
Patent: 38
Liaoning Sheng, China
Patent: 27
Liaoning Sheng, China
Patent: 22
Beijing Shi, China
Patent: 21
Shanghai Petrochemical Research Institute of China Petroleum & Chemical Corporation
Shanghai Shi, China
Patent: 21
Beijing Shi, China
Patent: 18
With the analysis among related 1,532 patents in last 5 years, we discover 399 new entrants. Shaanxi Membrane Separation Technology Research Institute Co., Ltd., Jiangnan University, Xi'an Jinzang Membrane Environmental Protection Technology Co., Ltd. are the most active new entrants in this area.
Shaanxi Sheng, China
Patent: 11
Jiangsu Sheng, China
Patent: 10
Shaanxi Sheng, China
Patent: 9
Shanghai Shi, China
Patent: 8
Zhejiang Sheng, China
Patent: 6
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Patent: 6
Sichuan Sheng, China
Patent: 6
Liaoning Sheng, China
Patent: 5
Guangdong Sheng, China
Patent: 5
With the analysis among 1,215 patents, we discovered top 226 universities and scientific research institutions by total patent application. Sinopec Research Institute of Petroleum Processing, Zhejiang University, Dalian Institute of Chemical Physics Chinese Academy of Sciences are dominant in this area. They take 28.40% of the total patent filing.
Beijing Shi, China
Patent: 107
Zhejiang Sheng, China
Patent: 72
Liaoning Sheng, China
Patent: 50
Jiangsu Sheng, China
Patent: 47
Guangdong Sheng, China
Patent: 23
Shanxi Sheng, China
Patent: 19
Shanghai Shi, China
Patent: 17
Jiangsu Sheng, China
Patent: 16
Shandong Sheng, China
Patent: 15
Zhejiang Sheng, China
Patent: 14