With the analysis among 6,296 patents, we discovered top 488 key players by total patent application. NIPPON STEEL CORP., RHI Magnesita Deutschland AG, Krosaki Harima Corp. are dominant in this area. They take 2.73% of the total patent filing.
Tokyo-to, Japan
Patent: 81
RHI Magnesita Deutschland AG
Hessen, Germany
Patent: 46
Fukuoka-ken, Japan
Patent: 45
Jiangsu Sujia Group New Materials Co., Ltd.
Jiangsu Sheng, China
Patent: 42
Shinagawa Refractories Co., Ltd.
Tokyo-to, Japan
Patent: 41
Acre Coking & Refractory Engineering Consulting (Dalian)
Liaoning Sheng, China
Patent: 37
Anhui Wuhu Conch Construction & Installation Co., Ltd.
Anhui Sheng, China
Patent: 36
Tokyo-to, Japan
Patent: 31
Sinosteel Luonai Materials Technology Co., Ltd.
Henan Sheng, China
Patent: 30
With the analysis among 1 patents, we discovered top 1 start-ups by total patent application.
With the analysis among related 3,577 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Jiangsu Sujia Group New Materials Co., Ltd., Acre Coking & Refractory Engineering Consulting (Dalian), Zhengzhou Rongsheng Kiln Refractory Co., Ltd. take 2.71% of patent filing during this period.
Jiangsu Sujia Group New Materials Co., Ltd.
Jiangsu Sheng, China
Patent: 41
Acre Coking & Refractory Engineering Consulting (Dalian)
Liaoning Sheng, China
Patent: 30
Zhengzhou Rongsheng Kiln Refractory Co., Ltd.
Henan Sheng, China
Patent: 26
Anhui Wuhu Conch Construction & Installation Co., Ltd.
Anhui Sheng, China
Patent: 22
Sinosteel Luonai Materials Technology Co., Ltd.
Henan Sheng, China
Patent: 22
Gongyi Aoyu Refractory Co., Ltd.
Henan Sheng, China
Patent: 17
Luoyang Luo Naifeier Refractory Co., Ltd.
Henan Sheng, China
Patent: 17
Zhengzhou Jinlong New Material Co., Ltd.
Henan Sheng, China
Patent: 17
Zhengzhou Kerui Refractory Material Co.,Ltd.
Henan Sheng, China
Patent: 17
Luoyang Diamont Intelligent Equipment Manufacturing Co., Ltd.
Henan Sheng, China
Patent: 17
With the analysis among related 3,577 patents in last 5 years, we discover 380 new entrants. Zhengzhou Rongsheng Kiln Refractory Co., Ltd., Luoyang Luo Naifeier Refractory Co., Ltd., Gongyi Aoyu Refractory Co., Ltd. are the most active new entrants in this area.
Zhengzhou Rongsheng Kiln Refractory Co., Ltd.
Henan Sheng, China
Patent: 26
Luoyang Luo Naifeier Refractory Co., Ltd.
Henan Sheng, China
Patent: 17
Gongyi Aoyu Refractory Co., Ltd.
Henan Sheng, China
Patent: 17
Zhengzhou Jinlong New Material Co., Ltd.
Henan Sheng, China
Patent: 17
Luoyang Diamont Intelligent Equipment Manufacturing Co., Ltd.
Henan Sheng, China
Patent: 17
Zhengzhou Huixing Industrial Co., Ltd.
Henan Sheng, China
Patent: 16
Zhengzhou Zhongke Fireproof Material Co. Ltd.
Henan Sheng, China
Patent: 15
Zhejiang Rongli Intelligent Equipment Co., Ltd.
Zhejiang Sheng, China
Patent: 14
Henan Zhongzhou Refractory Co., Ltd.
Henan Sheng, China
Patent: 13
Jingmen Lingling Refractory Technology Co., Ltd.
Hubei Sheng, China
Patent: 13
With the analysis among 325 patents, we discovered top 92 universities and scientific research institutions by total patent application. Wuhan University of Science & Technology, East China University of Science & Technology, University of Science & Technology Beijing are dominant in this area. They take 18.77% of the total patent filing.
Wuhan University of Science & Technology
Hubei Sheng, China
Patent: 20
East China University of Science & Technology
Shanghai Shi, China
Patent: 12
University of Science & Technology Beijing
Beijing Shi, China
Patent: 11
Hunan Sheng, China
Patent: 10
Taiyuan University of Technology
Shanxi Sheng, China
Patent: 6
Anhui University of Technology
Anhui Sheng, China
Patent: 6
Henan Sheng, China
Patent: 6
China University of Geosciences
Beijing Shi, China
Patent: 5
Beijing Shi, China
Patent: 4
Anhui Polytechnic University
Anhui Sheng, China
Patent: 4