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
Hessen, Germany
Patent: 46
Fukuoka-ken, Japan
Patent: 45
Jiangsu Sheng, China
Patent: 42
Tokyo-to, Japan
Patent: 41
Acre Coking & Refractory Engineering Consulting (Dalian)
Liaoning Sheng, China
Patent: 37
Anhui Sheng, China
Patent: 36
Tokyo-to, Japan
Patent: 31
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 Sheng, China
Patent: 41
Acre Coking & Refractory Engineering Consulting (Dalian)
Liaoning Sheng, China
Patent: 30
Henan Sheng, China
Patent: 26
Anhui Sheng, China
Patent: 22
Henan Sheng, China
Patent: 22
Henan Sheng, China
Patent: 17
Henan Sheng, China
Patent: 17
Henan Sheng, China
Patent: 17
Henan Sheng, China
Patent: 17
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.
Henan Sheng, China
Patent: 26
Henan Sheng, China
Patent: 17
Henan Sheng, China
Patent: 17
Henan Sheng, China
Patent: 17
Henan Sheng, China
Patent: 17
Henan Sheng, China
Patent: 16
Henan Sheng, China
Patent: 15
Zhejiang Sheng, China
Patent: 14
Henan Sheng, China
Patent: 13
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.
Hubei Sheng, China
Patent: 20
Shanghai Shi, China
Patent: 12
Beijing Shi, China
Patent: 11
Hunan Sheng, China
Patent: 10
Shanxi Sheng, China
Patent: 6
Anhui Sheng, China
Patent: 6
Henan Sheng, China
Patent: 6
Beijing Shi, China
Patent: 5
Beijing Shi, China
Patent: 4
Anhui Polytechnic University
Anhui Sheng, China
Patent: 4