With the analysis among 348 patents, we discovered top 226 key players by total patent application. NIPPON STEEL CORP., Denka Corp., Protector AS are dominant in this area. They take 6.61% of the total patent filing.
New York, United States
Patent: 8
Buskerud, Norway
Patent: 7
Nippon Telegraph & Telephone Corp.
Chiba-ken, Japan
Patent: 5
The Kansai Electric Power Co., Inc.
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With the analysis among related 178 patents applied in the last 5 years. We discover 126 most active companies in this area. The fast-growing Dalian University of Technology, Zhejiang University, Qingdao University of Technology take 16.29% of patent filing during this period.
Dalian University of Technology
Liaoning Sheng, China
Patent: 16
Zhejiang Sheng, China
Patent: 7
Qingdao University of Technology
Shandong Sheng, China
Patent: 6
Guangdong Sheng, China
Patent: 6
China Three Gorges University
Hubei Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 3
Changsha University of Science & Technology
Hunan Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Kyushu Vocational and Technical College
Shandong Sheng, China
Patent: 3
Powerchina Road Bridge Group Co., Ltd.
Beijing Shi, China
Patent: 2
With the analysis among related 178 patents in last 5 years, we discover 96 new entrants. China Three Gorges University, Kyushu Vocational and Technical College, Powerchina Road Bridge Group Co., Ltd. are the most active new entrants in this area.
China Three Gorges University
Hubei Sheng, China
Patent: 5
Kyushu Vocational and Technical College
Shandong Sheng, China
Patent: 3
Powerchina Road Bridge Group Co., Ltd.
Beijing Shi, China
Patent: 2
Korea Advanced Institute of Science & Technology
Xi'an University of Architecture & Technology
Shaanxi Sheng, China
Patent: 2
Wuhan Earthquake Engineering Research Institute Co., Ltd.
Hubei Sheng, China
Patent: 2
State Grid Zhejiang Electric Power Co., Ltd. Wuyi County Power Supply Company
Zhejiang Sheng, China
Patent: 2
Ningde Shacheng Bay Cross-Sea Expressway Co., Ltd.
Fujian Sheng, China
Patent: 2
Hebei Sheng, China
Patent: 2
Anhui University of Science & Technology
Anhui Sheng, China
Patent: 2
With the analysis among 267 patents, we discovered top 83 universities and scientific research institutions by total patent application. Hohai University, Qingdao University of Technology, Imperial College London are dominant in this area. They take 14.61% of the total patent filing.
Jiangsu Sheng, China
Patent: 11
Qingdao University of Technology
Shandong Sheng, China
Patent: 11
Harbin Institute of Technology
Heilongjiang Sheng, China
Patent: 10
Guangdong Sheng, China
Patent: 9
Zhejiang Sheng, China
Patent: 8
Jiangsu Sheng, China
Patent: 6
Railway Technical Research Institute
Nanjing University of Aeronautics & Astronautics
Jiangsu Sheng, China
Patent: 5
Changsha University of Science & Technology
Hunan Sheng, China
Patent: 5