With the analysis among 6,785 patents, we discovered top 484 key players by total patent application. POSCO Holdings Inc., Acre Coking & Refractory Engineering Consulting (Dalian), NIPPON STEEL CORP. are dominant in this area. They take 9.93% of the total patent filing.
Acre Coking & Refractory Engineering Consulting (Dalian)
Liaoning Sheng, China
Patent: 197
Tokyo-to, Japan
Patent: 173
Tokyo-to, Japan
Patent: 160
Nordrhein-Westfalen, Germany
Patent: 122
Tokyo-to, Japan
Patent: 102
North Carolina, United States
Patent: 83
Shanghai Shi, China
Patent: 74
Shandong Sheng, China
Patent: 58
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With the analysis among related 1,917 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Acre Coking & Refractory Engineering Consulting (Dalian), Hubei Shentan Environmental Protection New Material Co., Ltd., Xinjiang Ba Yi Iron & Steel Co., Ltd. take 8.09% of patent filing during this period.
Acre Coking & Refractory Engineering Consulting (Dalian)
Liaoning Sheng, China
Patent: 117
Hubei Sheng, China
Patent: 19
Xinjiang Uygur Zizhiqu, China
Patent: 19
Tokyo-to, Japan
Patent: 17
Guangdong Sheng, China
Patent: 17
Anhui Sheng, China
Patent: 16
Baotou Iron & Steel (Group) Co. Ltd.
Nei Mongol Zizhiqu, China
Patent: 16
MCC Capital Engineering & Research, Inc.
Beijing Shi, China
Patent: 16
Anhui Sheng, China
Patent: 16
With the analysis among related 1,917 patents in last 5 years, we discover 316 new entrants. Ping Luo Xian Yang Guang Jiao Hua You Xian Gong Si, Wuhan Fangte Industrial Equipment Technology Co., Ltd., Xinjiang Xinyi Carbon Energy Environmental Protection Technology Co., Ltd. are the most active new entrants in this area.
Ningxia Huizi Zizhiqu, China
Patent: 13
Hubei Sheng, China
Patent: 11
Xinjiang Uygur Zizhiqu, China
Patent: 9
Jiangsu Sheng, China
Patent: 9
Jiangsu Sheng, China
Patent: 8
Hejin Huayuan Gas Co., Ltd.
Shanxi Sheng, China
Patent: 7
Hubei Sheng, China
Patent: 7
Shandong Sheng, China
Patent: 7
Nei Mongol Zizhiqu, China
Patent: 7
Shanxi Sheng, China
Patent: 7
With the analysis among 684 patents, we discovered top 84 universities and scientific research institutions by total patent application. Taiyuan University of Technology, Peking University, Shanghai University are dominant in this area. They take 45.18% of the total patent filing.
Shanxi Sheng, China
Patent: 42
Beijing Shi, China
Patent: 17
Shanghai Shi, China
Patent: 17
Guizhou Sheng, China
Patent: 15
Yunnan Sheng, China
Patent: 15
Guangdong Sheng, China
Patent: 14
Anhui Sheng, China
Patent: 14
Hubei Sheng, China
Patent: 14
Beijing Shi, China
Patent: 12
Liaoning Sheng, China
Patent: 12