With the analysis among 83 patents, we discovered top 81 key players by total patent application. China Petroleum & Chemical Corp., Dalian Petrochemical Research Institute of China Petrochemical Corporation, Osaka Gas Co., Ltd. are dominant in this area. They take 13.25% of the total patent filing.
Beijing Shi, China
Patent: 5
Liaoning Sheng, China
Patent: 4
Kanagawa-ken, Japan
Patent: 2
Jiangxi Sheng, China
Patent: 2
Yunnan Sheng, China
Patent: 2
Texas, United States
Patent: 2
Mitsubishi Heavy Industries, Ltd.
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With the analysis among related 28 patents applied in the last 5 years. We discover 27 most active companies in this area. The fast-growing Dalian Petrochemical Research Institute of China Petrochemical Corporation, China Petroleum & Chemical Corp., China Nerin Engineering Co., Ltd. take 28.57% of patent filing during this period.
Liaoning Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
Jiangxi Sheng, China
Patent: 2
Yunnan Sheng, China
Patent: 2
Hebei Sheng, China
Patent: 1
Tianjin Shi, China
Patent: 1
Shandong Sheng, China
Patent: 1
Sichuan Sheng, China
Patent: 1
Tianjin Shi, China
Patent: 1
Henan Sheng, China
Patent: 1
With the analysis among related 28 patents in last 5 years, we discover 24 new entrants. Yunnan Shuifu Yuntianhua Co. Ltd., China Nerin Engineering Co., Ltd., Hubei Yibang Anticorrosion Equipment Co., Ltd. are the most active new entrants in this area.
Yunnan Sheng, China
Patent: 2
Jiangxi Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 1
Tianjin Shi, China
Patent: 1
Tianjin Tianrun Chemical Technology Co., Ltd.
Tianjin Shi, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Tianjin Shi, China
Patent: 1
Shandong Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
With the analysis among 13 patents, we discovered top 4 universities and scientific research institutions by total patent application. Hebei University of Technology, South China University of Technology, China University of Petroleum (East China) are dominant in this area. They take 92.31% of the total patent filing.
Hebei Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
Tianjin Shi, China
Patent: 1