With the analysis among 2,202 patents, we discovered top 467 key players by total patent application. Denka Corp., Matsushita Electronics Corp., Toyota Motor Corp. are dominant in this area. They take 2.45% of the total patent filing.
New York, United States
Patent: 25
Matsushita Electronics Corp.
Osaka-fu, Japan
Patent: 15
Tokyo-to, Japan
Patent: 14
Massachusetts, United States
Patent: 12
Chiba-ken, Japan
Patent: 11
Sobute New Materials Co., Ltd.
Jiangsu Sheng, China
Patent: 9
Jiangsu Sheng, China
Patent: 9
Chinese Metallurgical Group Co., Ltd.
Anhui Sheng, China
Patent: 9
With the analysis among 3 patents, we discovered top 2 start-ups by total patent application.
Nippon Paint Surf Chemicals Co. Ltd.
With the analysis among related 1,162 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Harbin Institute of Technology, Tongji University, Southeast University take 2.15% of patent filing during this period.
Harbin Institute of Technology
Heilongjiang Sheng, China
Patent: 10
Shanghai Shi, China
Patent: 8
Jiangsu Sheng, China
Patent: 7
Shandong Sheng, China
Patent: 7
Hunan Sheng, China
Patent: 7
Shaanxi Sheng, China
Patent: 7
China Railway Jianzhu Group Co., Ltd.
Beijing Shi, China
Patent: 6
Beijing Shi, China
Patent: 6
China Academy of Railway Sciences Group Co. Ltd.
Beijing Shi, China
Patent: 6
Zhejiang Sheng, China
Patent: 6
With the analysis among related 1,162 patents in last 5 years, we discover 413 new entrants. China Railway Jianzhu Group Co., Ltd., China Academy of Railway Sciences Group Co. Ltd., China Railway Sixth Group Co. Ltd. are the most active new entrants in this area.
China Railway Jianzhu Group Co., Ltd.
Beijing Shi, China
Patent: 6
China Academy of Railway Sciences Group Co. Ltd.
Beijing Shi, China
Patent: 6
China Railway Sixth Group Co. Ltd.
Beijing Shi, China
Patent: 6
Xinjiang Xijian Qingsong Construction Co., Ltd.
Xinjiang Uygur Zizhiqu, China
Patent: 6
Shanghai Construction Materials Engineering Co., Ltd.
Shanghai Shi, China
Patent: 5
Shandong Academy of Transportation Sciences
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Patent: 5
Guizhou Sheng, China
Patent: 5
Liaoning University of Engineering and Technology
Liaoning Sheng, China
Patent: 5
State Grid Corp. of China
Beijing Shi, China
Patent: 5
Longjian Road & Bridge Co., Ltd.
Heilongjiang Sheng, China
Patent: 5
With the analysis among 652 patents, we discovered top 192 universities and scientific research institutions by total patent application. Tongji University, Chang'an University, South China University of Technology are dominant in this area. They take 8.28% of the total patent filing.
Shanghai Shi, China
Patent: 19
Shaanxi Sheng, China
Patent: 19
South China University of Technology
Guangdong Sheng, China
Patent: 16
Harbin Institute of Technology
Heilongjiang Sheng, China
Patent: 14
Jiangsu Sheng, China
Patent: 13
Zhejiang Sheng, China
Patent: 12
Beijing Shi, China
Patent: 10
Hunan Sheng, China
Patent: 9
Wuhan University of Technology
Hubei Sheng, China
Patent: 9
Shandong Sheng, China
Patent: 8