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
Sumitomo Metal Industries Ltd.
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.
Hudong-Zhonghua Shipbuilding Group Co., Ltd.
Shanghai Shi, China
Patent: 4
Shanghai Baoye Group Co., Ltd.
Shanghai Shi, China
Patent: 3
Bharat Heavy Electricals Ltd.
Shanghai Institute of Technology
Shanghai Shi, China
Patent: 3
Offshore Oil Engineering Co., Ltd.
Tianjin Shi, China
Patent: 3
Dalian Shipbuilding Industry Co., Ltd.
Liaoning Sheng, China
Patent: 2
Changchun Sci-Tech University
Jilin Sheng, China
Patent: 2
China Huaye Science & Technology Group Co., Ltd.
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.
Hudong-Zhonghua Shipbuilding Group Co., Ltd.
Shanghai Shi, China
Patent: 4
Shanghai Baoye Group Co., Ltd.
Shanghai Shi, China
Patent: 3
Shanghai Institute of Technology
Shanghai Shi, China
Patent: 3
Offshore Oil Engineering Co., Ltd.
Tianjin Shi, China
Patent: 3
Changchun Sci-Tech University
Jilin Sheng, China
Patent: 2
China Huaye Science & Technology Group Co., Ltd.
Beijing Shi, China
Patent: 2
Guangxi Jiangongjituan Dier Installation Construction Co. Ltd.
Guangxi Zhuangzu Zizhiqu, China
Patent: 2
Changsha University of Science & Technology
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 Institute of Technology
Shanghai Shi, China
Patent: 3
Changsha University of Science & Technology
Hunan Sheng, China
Patent: 2
Changchun Sci-Tech University
Jilin Sheng, China
Patent: 2
Council of Scientific & Industrial Research
Shandong Sheng, China
Patent: 1
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 1
Huaiyin Institute of Technology
Jiangsu Sheng, China
Patent: 1
Chongqing Jiaotong University
Chongqing Shi, China
Patent: 1
Anhui Sheng, China
Patent: 1