With the analysis among 347 patents, we discovered top 65 key players by total patent application. Nanjing Iron & Steel Co., Ltd., SMS AG & Co.oHG, China First Heavy Industries are dominant in this area. They take 34.29% of the total patent filing.
Jiangsu Sheng, China
Patent: 54
Nordrhein-Westfalen, Germany
Patent: 47
Heilongjiang Sheng, China
Patent: 18
Yunnan Sheng, China
Patent: 18
Liaoning Sheng, China
Patent: 18
Shandong Sheng, China
Patent: 16
Tokyo-to, Japan
Patent: 15
Nordrhein-Westfalen, Germany
Patent: 13
Henan Sheng, China
Patent: 12
Saskatchewan, Canada
Patent: 11
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With the analysis among related 79 patents applied in the last 5 years. We discover 20 most active companies in this area. The fast-growing Nanjing Iron & Steel Co., Ltd., Shandong Taishan Steel Group Co. Ltd., Gansu Jiu Steel Group Hongxing Iron & Steel Co., Ltd. take 45.57% of patent filing during this period.
Jiangsu Sheng, China
Patent: 19
Shandong Sheng, China
Patent: 9
Gansu Sheng, China
Patent: 8
Beijing Shi, China
Patent: 7
Shandong Sheng, China
Patent: 7
Henan Sheng, China
Patent: 6
Jiangsu Sheng, China
Patent: 4
Hebei Sheng, China
Patent: 3
Henan Sheng, China
Patent: 3
Beijing Shi, China
Patent: 2
With the analysis among related 79 patents in last 5 years, we discover 9 new entrants. Beijing Science&Technology University Design Research Yuan Co., Sinosteel Xingtai Machinery & Mill Roll Co. Ltd., Anyang Iron & Steel Group Co. Ltd. are the most active new entrants in this area.
Beijing Shi, China
Patent: 7
Hebei Sheng, China
Patent: 3
Henan Sheng, China
Patent: 3
Yantai Boluwei Intelligent Control Technology Co., Ltd.
Shandong Sheng, China
Patent: 2
Sichuan Sheng, China
Patent: 1
Shaanxi Tupeng Titanium Zirconium Co., Ltd.
Shaanxi Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1
With the analysis among 11 patents, we discovered top 3 universities and scientific research institutions by total patent application.
Beijing Shi, China
Patent: 5
Yunnan Sheng, China
Patent: 4
Anhui Sheng, China
Patent: 2