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.
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 5
Dalian Petrochemical Research Institute of China Petrochemical Corporation
Liaoning Sheng, China
Patent: 4
Kanagawa-ken, Japan
Patent: 2
China Nerin Engineering Co., Ltd.
Jiangxi Sheng, China
Patent: 2
Yunnan Shuifu Yuntianhua Co. Ltd.
Yunnan Sheng, China
Patent: 2
Texas, United States
Patent: 2
Mitsubishi Heavy Industries, Ltd.
No data, please try another search term
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.
Dalian Petrochemical Research Institute of China Petrochemical Corporation
Liaoning Sheng, China
Patent: 3
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 3
China Nerin Engineering Co., Ltd.
Jiangxi Sheng, China
Patent: 2
Yunnan Shuifu Yuntianhua Co. Ltd.
Yunnan Sheng, China
Patent: 2
Hebei University of Technology
Hebei Sheng, China
Patent: 1
Tianjin Tongchuang Hengtai Technology Co., Ltd.
Tianjin Shi, China
Patent: 1
Shandong Mingquan New Material Technology Co., Ltd.
Shandong Sheng, China
Patent: 1
Pangang Group Panzhihua Iron&Steel Research Institute Co.,Ltd.
Sichuan Sheng, China
Patent: 1
Tianjin Hengchuang Gongda Modern Tower Technology Co., Ltd.
Tianjin Shi, China
Patent: 1
Henan Jinmei Tianqing Coal Chemical Co. Ltd.
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 Shuifu Yuntianhua Co. Ltd.
Yunnan Sheng, China
Patent: 2
China Nerin Engineering Co., Ltd.
Jiangxi Sheng, China
Patent: 2
Hubei Yibang Anticorrosion Equipment Co., Ltd.
Hubei Sheng, China
Patent: 1
Tianjin Huaxin Chemical Technology Co., Ltd.
Tianjin Shi, China
Patent: 1
Tianjin Tianrun Chemical Technology Co., Ltd.
Tianjin Shi, China
Patent: 1
Guangdong Guansheng Plastics Co. Ltd.
Guangdong Sheng, China
Patent: 1
Tianjin Tongchuang Hengtai Technology Co., Ltd.
Tianjin Shi, China
Patent: 1
Shandong Mingquan New Material Technology Co., Ltd.
Shandong Sheng, China
Patent: 1
Haomu (Shanghai) Energy Saving Technology Co., Ltd.
Shanghai Shi, China
Patent: 1
Zhejiang Jiahuan Electronics Co., Ltd.
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 University of Technology
Hebei Sheng, China
Patent: 3
South China University of Technology
Guangdong Sheng, China
Patent: 1
China University of Petroleum (East China)
Shandong Sheng, China
Patent: 1
Tianjin Shi, China
Patent: 1