With the analysis among 1,366 patents, we discovered top 204 key players by total patent application. Catalytic Distillation Technologies, China Petroleum & Chemical Corp., KaiRui Environmental Protection Technology Co., Ltd. are dominant in this area. They take 44.14% of the total patent filing.
Texas, United States
Patent: 434
Beijing Shi, China
Patent: 103
Hebei Sheng, China
Patent: 66
Texas, United States
Patent: 54
Noord-Holland, Netherlands
Patent: 49
Virginia, United States
Patent: 34
Zuid-Holland, Netherlands
Patent: 34
Illinois, United States
Patent: 22
Liaoning Sheng, China
Patent: 22
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With the analysis among related 257 patents applied in the last 5 years. We discover 95 most active companies in this area. The fast-growing Lummus Technology LLC, KaiRui Environmental Protection Technology Co., Ltd., Dan Dong Ming Zhu Te Zhong Shu Zhi You Xian Gong Si take 45.53% of patent filing during this period.
Texas, United States
Patent: 50
Hebei Sheng, China
Patent: 49
Liaoning Sheng, China
Patent: 18
Beijing Shi, China
Patent: 16
Virginia, United States
Patent: 6
Ningxia Huizi Zizhiqu, China
Patent: 5
Liaoning Sheng, China
Patent: 5
Beijing Shi, China
Patent: 4
Shandong Sheng, China
Patent: 4
Heilongjiang Sheng, China
Patent: 3
With the analysis among related 257 patents in last 5 years, we discover 63 new entrants. Ningxia Ruike Xinyuan Chemical Co., Ltd., Daqing Zhonglan Petrochemical Co. Ltd., Wuxi Helipont Chemical Technology Co.,Ltd are the most active new entrants in this area.
Ningxia Huizi Zizhiqu, China
Patent: 5
Heilongjiang Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 3
Liaoning Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
Shaanxi Sheng, China
Patent: 2
China Construction Petrochemical Engineering Co., Ltd.
Shanghai Shi, China
Patent: 2
Beijing Shi, China
Patent: 2
With the analysis among 192 patents, we discovered top 26 universities and scientific research institutions by total patent application. Sinopec Research Institute of Petroleum Processing, Tianjin University, Dalian Institute of Chemical Physics Chinese Academy of Sciences are dominant in this area. They take 58.85% of the total patent filing.
Beijing Shi, China
Patent: 29
Tianjin Shi, China
Patent: 20
Liaoning Sheng, China
Patent: 8
Fujian Sheng, China
Patent: 8
Beijing Shi, China
Patent: 5
Beijing Shi, China
Patent: 4
Beijing Shi, China
Patent: 3
Liaoning Sheng, China
Patent: 3
Hebei Sheng, China
Patent: 3