With the analysis among 251 patents, we discovered top 85 key players by total patent application. JFE Steel Corp., NIPPON STEEL CORP., Sumitomo Metal Industries Ltd. are dominant in this area. They take 37.05% of the total patent filing.
Tokyo-to, Japan
Patent: 41
Tokyo-to, Japan
Patent: 28
Sumitomo Metal Industries Ltd.
Osaka-fu, Japan
Patent: 24
Baoshan Iron & Steel Co., Ltd.
Shanghai Shi, China
Patent: 13
Shanghai Shi, China
Patent: 9
Tianjin Shi, China
Patent: 7
Beijing Shi, China
Patent: 6
China National Offshore Oil Corp.
Beijing Shi, China
Patent: 5
Illinois, United States
Patent: 5
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With the analysis among related 64 patents applied in the last 5 years. We discover 51 most active companies in this area. The fast-growing JFE Steel Corp., CNOOC China Ltd., China Petroleum & Chemical Corp. take 29.69% of patent filing during this period.
Tokyo-to, Japan
Patent: 11
Tianjin Shi, China
Patent: 5
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 3
Beijing Shi, China
Patent: 3
Hitachi Industrial Products Ltd.
Jiangsu University of Science & Technology
Jiangsu Sheng, China
Patent: 2
Baoshan Iron & Steel Co., Ltd.
Shanghai Shi, China
Patent: 2
University of Science & Technology Beijing
Beijing Shi, China
Patent: 2
CNOOC (China) Co., Ltd. Beijing Research Center
Beijing Shi, China
Patent: 2
Shengli Oilfield Wuhua Industrial Development Co., Ltd.
Shandong Sheng, China
Patent: 2
With the analysis among related 64 patents in last 5 years, we discover 37 new entrants. CNOOC (China) Co., Ltd. Beijing Research Center, Shengli Oilfield Wuhua Industrial Development Co., Ltd., Hitachi Industrial Products Ltd. are the most active new entrants in this area.
CNOOC (China) Co., Ltd. Beijing Research Center
Beijing Shi, China
Patent: 2
Shengli Oilfield Wuhua Industrial Development Co., Ltd.
Shandong Sheng, China
Patent: 2
Hitachi Industrial Products Ltd.
Hangzhou Yulong Environmental Technology Co., Ltd.
Zhejiang Sheng, China
Patent: 1
Tianjin Bohong Petroleum&Chemical Co.,Ltd.
Tianjin Shi, China
Patent: 1
Nantong Huaxing Petroleum Instrument Co., Ltd.
Jiangsu Sheng, China
Patent: 1
Qinhuangdao Better Chemical Technology Co., Ltd.
Hebei Sheng, China
Patent: 1
Pangang Group Panzhihua Iron&Steel Research Institute Co.,Ltd.
Sichuan Sheng, China
Patent: 1
Maanshan Iron & Steel Co., Ltd.
Anhui Sheng, China
Patent: 1
Chengdu Kangpushen Petroleum Technology Development Co., Ltd.
Sichuan Sheng, China
Patent: 1
With the analysis among 44 patents, we discovered top 15 universities and scientific research institutions by total patent application. University of Science & Technology Beijing, China University of Petroleum (East China), Huazhong University of Science & Technology are dominant in this area. They take 22.73% of the total patent filing.
University of Science & Technology Beijing
Beijing Shi, China
Patent: 4
China University of Petroleum (East China)
Shandong Sheng, China
Patent: 3
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 3
Jiangsu University of Science & Technology
Jiangsu Sheng, China
Patent: 3
Hubei Sheng, China
Patent: 2
Wuhan University of Science & Technology
Hubei Sheng, China
Patent: 2
Northeast Petroleum University
Heilongjiang Sheng, China
Patent: 2
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 1
Beijing University of Chemical Technology
Beijing Shi, China
Patent: 1
University of Shanghai for Science & Technology
Shanghai Shi, China
Patent: 1