With the analysis among 9,211 patents, we discovered top 481 key players by total patent application. NIPPON STEEL CORP., POSCO Holdings Inc., Kawasaki Steel Corp. are dominant in this area. They take 7.86% of the total patent filing.
Tokyo-to, Japan
Patent: 348
Shanghai Shi, China
Patent: 185
Mitsubishi Heavy Industries, Ltd.
Tokyo-to, Japan
Patent: 135
Kyoto-fu, Japan
Patent: 133
Tokyo-to, Japan
Patent: 128
Baoshan Iron & Steel Co., Ltd.
Shanghai Shi, China
Patent: 125
Sumitomo Metal Industries Ltd.
Osaka-fu, Japan
Patent: 122
Tokyo-to, Japan
Patent: 121
Nanjing Iron & Steel Co., Ltd.
Jiangsu Sheng, China
Patent: 119
With the analysis among 14 patents, we discovered top 5 start-ups by total patent application. Aisin KK, Novol, Inc., Wm. Wrigley Jr. Co. are active in this area.
California, United States
Patent: 2
Illinois, United States
Patent: 1
California, United States
Patent: 1
With the analysis among related 2,978 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Nanjing Iron & Steel Co., Ltd., North Eastern University, Baosteel Zhanjiang Iron & Steel Co., Ltd. take 4.53% of patent filing during this period.
Nanjing Iron & Steel Co., Ltd.
Jiangsu Sheng, China
Patent: 78
Liaoning Sheng, China
Patent: 29
Baosteel Zhanjiang Iron & Steel Co., Ltd.
Guangdong Sheng, China
Patent: 28
Liaoning Sheng, China
Patent: 27
China National Machinery Institute Group Harbin Welding Research Institute Co., Ltd
Heilongjiang Sheng, China
Patent: 23
Tokyo-to, Japan
Patent: 23
Baotou Iron & Steel (Group) Co. Ltd.
Nei Mongol Zizhiqu, China
Patent: 23
Baoshan Iron & Steel Co., Ltd.
Shanghai Shi, China
Patent: 20
Hunan Valin Xiangtan Iron & Steel Co., Ltd.
Hunan Sheng, China
Patent: 20
University of Science & Technology Beijing
Beijing Shi, China
Patent: 20
With the analysis among related 2,978 patents in last 5 years, we discover 313 new entrants. Baosteel Zhanjiang Iron & Steel Co., Ltd., Baotou Iron & Steel (Group) Co. Ltd., Zhangjiagang Hongchang Plate Co., Ltd. are the most active new entrants in this area.
Baosteel Zhanjiang Iron & Steel Co., Ltd.
Guangdong Sheng, China
Patent: 28
Baotou Iron & Steel (Group) Co. Ltd.
Nei Mongol Zizhiqu, China
Patent: 23
Zhangjiagang Hongchang Plate Co., Ltd.
Jiangsu Sheng, China
Patent: 16
Shanghai Baosteel New Material Technology Co., Ltd.
Shanghai Shi, China
Patent: 15
Taiyuan University of Technology
Shanxi Sheng, China
Patent: 8
Bohai Shipyard Group Co. Ltd.
Liaoning Sheng, China
Patent: 8
Guangzhou Yellow Boat Offshore Engineering Co., Ltd.
Guangdong Sheng, China
Patent: 7
Shanxi Fenxi Heavy Industriy Co. Ltd.
Shanxi Sheng, China
Patent: 6
CSSC Huangpu Wenchong Shipbuilding Co., Ltd.
Guangdong Sheng, China
Patent: 6
Kunshan Haowang Machinery Co., Ltd.
Jiangsu Sheng, China
Patent: 6
With the analysis among 1,000 patents, we discovered top 160 universities and scientific research institutions by total patent application. North Eastern University, Central South University, University of Science & Technology Beijing are dominant in this area. They take 13.20% of the total patent filing.
Liaoning Sheng, China
Patent: 63
Hunan Sheng, China
Patent: 36
University of Science & Technology Beijing
Beijing Shi, China
Patent: 33
Harbin Institute of Technology
Heilongjiang Sheng, China
Patent: 24
Taiyuan University of Science & Technology
Shanxi Sheng, China
Patent: 21
Hebei Sheng, China
Patent: 18
Tianjin Shi, China
Patent: 16
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 15
Jiangsu University of Science & Technology
Jiangsu Sheng, China
Patent: 15
Nanjing University of Aeronautics & Astronautics
Jiangsu Sheng, China
Patent: 14