With the analysis among 12,656 patents, we discovered top 482 key players by total patent application. Acre Coking & Refractory Engineering Consulting (Dalian), WISDRI Engineering & Research Inc. Ltd., CISDI Engineering Co. Ltd. are dominant in this area. They take 4.35% of the total patent filing.
Acre Coking & Refractory Engineering Consulting (Dalian)
Liaoning Sheng, China
Patent: 273
WISDRI Engineering & Research Inc. Ltd.
Hubei Sheng, China
Patent: 141
CISDI Engineering Co. Ltd.
Chongqing Shi, China
Patent: 136
Xinjiang Ba Yi Iron & Steel Co., Ltd.
Xinjiang Uygur Zizhiqu, China
Patent: 126
Liaoning Sheng, China
Patent: 116
Xinao Technology Development Co., Ltd.
Hebei Sheng, China
Patent: 114
Huatian Engineering & Technology Corp.
Anhui Sheng, China
Patent: 95
Baoshan Iron & Steel Co., Ltd.
Shanghai Shi, China
Patent: 92
MCC Capital Engineering & Research, Inc.
Beijing Shi, China
Patent: 90
With the analysis among 1 patents, we discovered top 1 start-ups by total patent application.
New York, United States
Patent: 1
With the analysis among related 7,963 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), Xinjiang Ba Yi Iron & Steel Co., Ltd., WISDRI Engineering & Research Inc. Ltd. take 5.12% of patent filing during this period.
Acre Coking & Refractory Engineering Consulting (Dalian)
Liaoning Sheng, China
Patent: 213
Xinjiang Ba Yi Iron & Steel Co., Ltd.
Xinjiang Uygur Zizhiqu, China
Patent: 115
WISDRI Engineering & Research Inc. Ltd.
Hubei Sheng, China
Patent: 80
Liaoning Sheng, China
Patent: 79
CISDI Engineering Co. Ltd.
Chongqing Shi, China
Patent: 77
MCC Capital Engineering & Research, Inc.
Beijing Shi, China
Patent: 71
Beijing Shougang Intl Engineering Technology Co. Ltd.
Beijing Shi, China
Patent: 66
Wuhan Iron & Steel Co., Ltd.
Hubei Sheng, China
Patent: 61
Xinao Technology Development Co., Ltd.
Hebei Sheng, China
Patent: 59
Guangdong Zhongnan Iron & Steel Co., Ltd.
Guangdong Sheng, China
Patent: 56
With the analysis among related 7,963 patents in last 5 years, we discover 268 new entrants. Shandong Laigang Yongfeng Steel Corp., Zhangjiagang Hongchang Plate Co., Ltd., Handan Iron & Steel Group Co. Ltd. are the most active new entrants in this area.
Shandong Laigang Yongfeng Steel Corp.
Shandong Sheng, China
Patent: 38
Zhangjiagang Hongchang Plate Co., Ltd.
Jiangsu Sheng, China
Patent: 30
Handan Iron & Steel Group Co. Ltd.
Hebei Sheng, China
Patent: 28
Inner Mongolia Lanhuoyan Technology and Environmental Protection Co., Ltd.
Nei Mongol Zizhiqu, China
Patent: 26
Sinosteel Equipment Co., Ltd.
Beijing Shi, China
Patent: 26
Yangchun New Steel Co., Ltd.
Guangdong Sheng, China
Patent: 24
Shandong Iron & Steel Group Yongfeng Lingang Co., Ltd.
Shandong Sheng, China
Patent: 22
Hebei Xinda Iron & Steel Co. Ltd.
Hebei Sheng, China
Patent: 20
Jiangsu Ruili Environmental Engineering Co., Ltd.
Jiangsu Sheng, China
Patent: 20
Shanxi Jinnan Iron & Steel Group Co., Ltd.
Shanxi Sheng, China
Patent: 18
With the analysis among 1,647 patents, we discovered top 189 universities and scientific research institutions by total patent application. Taiyuan University of Technology, University of Science & Technology Beijing, North Eastern University are dominant in this area. They take 11.05% of the total patent filing.
Taiyuan University of Technology
Shanxi Sheng, China
Patent: 65
University of Science & Technology Beijing
Beijing Shi, China
Patent: 64
Liaoning Sheng, China
Patent: 53
Institute of Process Engineering, Chinese Academy of Sciences
Beijing Shi, China
Patent: 46
Beijing Shi, China
Patent: 45
Zhejiang Sheng, China
Patent: 40
China University of Mining & Technology
Jiangsu Sheng, China
Patent: 35
Wuhan University of Science & Technology
Hubei Sheng, China
Patent: 34
Xi'an University of Architecture & Technology
Shaanxi Sheng, China
Patent: 31
Henan Polytechnic University
Henan Sheng, China
Patent: 30