With the analysis among 704 patents, we discovered top 387 key players by total patent application. NIPPON STEEL CORP., Sumitomo Metal Industries Ltd., Kawasaki Steel Corp. are dominant in this area. They take 20.17% of the total patent filing.
Tokyo-to, Japan
Patent: 71
Osaka-fu, Japan
Patent: 44
Shanghai Shi, China
Patent: 27
Tokyo-to, Japan
Patent: 16
Tokyo-to, Japan
Patent: 11
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Patent: 6
Nordrhein-Westfalen, Germany
Patent: 6
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With the analysis among related 305 patents applied in the last 5 years. We discover 251 most active companies in this area. The fast-growing Norsk Hydro ASA, Kobe Steel, Ltd., Hudong-Zhonghua Shipbuilding Group Co., Ltd. take 4.92% of patent filing during this period.
Shanghai Shi, China
Patent: 4
Shanghai Shi, China
Patent: 3
Shanghai Shi, China
Patent: 3
Tianjin Shi, China
Patent: 3
Liaoning Sheng, China
Patent: 2
Jilin Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
With the analysis among related 305 patents in last 5 years, we discover 243 new entrants. Norsk Hydro ASA, Hudong-Zhonghua Shipbuilding Group Co., Ltd., Shanghai Baoye Group Co., Ltd. are the most active new entrants in this area.
Shanghai Shi, China
Patent: 4
Shanghai Shi, China
Patent: 3
Shanghai Shi, China
Patent: 3
Tianjin Shi, China
Patent: 3
Jilin Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Guangxi Zhuangzu Zizhiqu, China
Patent: 2
Hunan Sheng, China
Patent: 2
With the analysis among 25 patents, we discovered top 9 universities and scientific research institutions by total patent application. Shanghai Institute of Technology, Changsha University of Science & Technology, Changchun Sci-Tech University are dominant in this area. They take 28.00% of the total patent filing.
Shanghai Shi, China
Patent: 3
Hunan Sheng, China
Patent: 2
Jilin Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 1
Shaanxi Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Chongqing Shi, China
Patent: 1
Anhui Sheng, China
Patent: 1