With the analysis among 484 patents, we discovered top 193 key players by total patent application. Shougang Group Co., Ltd., HBIS Co., Ltd., Hesteel Co., Ltd. Handan Branch are dominant in this area. They take 15.50% of the total patent filing.
Beijing Shi, China
Patent: 29
Hebei Sheng, China
Patent: 24
Hesteel Co., Ltd. Handan Branch
Hebei Sheng, China
Patent: 22
Chongqing Iron & Steel Co., Ltd.
Chongqing Shi, China
Patent: 20
Maanshan Iron & Steel Co., Ltd.
Anhui Sheng, China
Patent: 17
Handan Iron & Steel Group Co. Ltd.
Hebei Sheng, China
Patent: 17
Tangshan Iron & Steel Group Co., Ltd.
Hebei Sheng, China
Patent: 16
Xinjiang Ba Yi Iron & Steel Co., Ltd.
Xinjiang Uygur Zizhiqu, China
Patent: 15
Baoshan Iron & Steel Co., Ltd.
Shanghai Shi, China
Patent: 11
Yangchun New Steel Co., Ltd.
Guangdong Sheng, China
Patent: 11
No data, please try another search term
With the analysis among related 376 patents applied in the last 5 years. We discover 170 most active companies in this area. The fast-growing Chongqing Iron & Steel Co., Ltd., HBIS Co., Ltd., Handan Iron & Steel Group Co. Ltd. take 14.63% of patent filing during this period.
Chongqing Iron & Steel Co., Ltd.
Chongqing Shi, China
Patent: 20
Hebei Sheng, China
Patent: 18
Handan Iron & Steel Group Co. Ltd.
Hebei Sheng, China
Patent: 17
Maanshan Iron & Steel Co., Ltd.
Anhui Sheng, China
Patent: 14
Hesteel Co., Ltd. Handan Branch
Hebei Sheng, China
Patent: 14
Tangshan Iron & Steel Group Co., Ltd.
Hebei Sheng, China
Patent: 14
Yangchun New Steel Co., Ltd.
Guangdong Sheng, China
Patent: 11
Shenyang Jianzhu University
Liaoning Sheng, China
Patent: 10
Liaoning Sheng, China
Patent: 9
Shandong Iron & Steel Group Rizhao Co. Ltd.
Shandong Sheng, China
Patent: 8
With the analysis among related 376 patents in last 5 years, we discover 133 new entrants. Chongqing Iron & Steel Co., Ltd., Handan Iron & Steel Group Co. Ltd., Yangchun New Steel Co., Ltd. are the most active new entrants in this area.
Chongqing Iron & Steel Co., Ltd.
Chongqing Shi, China
Patent: 20
Handan Iron & Steel Group Co. Ltd.
Hebei Sheng, China
Patent: 17
Yangchun New Steel Co., Ltd.
Guangdong Sheng, China
Patent: 11
Shenyang Jianzhu University
Liaoning Sheng, China
Patent: 10
Shandong Iron & Steel Group Rizhao Co. Ltd.
Shandong Sheng, China
Patent: 8
Rizhao Steel Holding Group Co., Ltd.
Shandong Sheng, China
Patent: 8
Masteel Group Design and Research Institute Co., Ltd.
Anhui Sheng, China
Patent: 6
Jiangsu Shagang Group Co., Ltd.
Jiangsu Sheng, China
Patent: 5
Korea Refractory Co., Ltd
undefined undefined
Patent: 5
Liaoning Sheng, China
Patent: 4
With the analysis among 88 patents, we discovered top 21 universities and scientific research institutions by total patent application. North Eastern University, University of Science & Technology Beijing, Shenyang Jianzhu University are dominant in this area. They take 52.27% of the total patent filing.
Liaoning Sheng, China
Patent: 21
University of Science & Technology Beijing
Beijing Shi, China
Patent: 15
Shenyang Jianzhu University
Liaoning Sheng, China
Patent: 10
Chongqing Shi, China
Patent: 10
Anhui University of Technology
Anhui Sheng, China
Patent: 8
Beijing Shi, China
Patent: 3
Wuhan University of Science & Technology
Hubei Sheng, China
Patent: 3
Hunan Sheng, China
Patent: 2
Hunan Sheng, China
Patent: 2
Beijing University of Civil Engineering & Architecture
Beijing Shi, China
Patent: 1