With the analysis among 100 patents, we discovered top 51 key players by total patent application. Sumitomo Seika Chemicals Co., Ltd., Asahi Kasei Corp., Carl Freudenberg KG are dominant in this area. They take 25.00% of the total patent filing.
Sumitomo Seika Chemicals Co., Ltd.
Osaka-fu, Japan
Patent: 10
Ohio, United States
Patent: 6
Evonik Superabsorber GmbH
Texas, United States
Patent: 4
Texas, United States
Patent: 3
Beijing Shi, China
Patent: 2
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With the analysis among related 18 patents applied in the last 5 years. We discover 16 most active companies in this area. The fast-growing Research Institute of Highway Ministry of Transport, Webster Interlining (Nantong) Co., Ltd., Henan University take 22.22% of patent filing during this period.
Research Institute of Highway Ministry of Transport
Webster Interlining (Nantong) Co., Ltd.
Jiangsu Sheng, China
Patent: 1
Henan Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Wuhan Iron & Steel Co., Ltd.
Hubei Sheng, China
Patent: 1
Handan Iron & Steel Group Co. Ltd.
Hebei Sheng, China
Patent: 1
Sumitomo Bakelite Co., Ltd.
China Geological Survey Oil and Gas Resources Survey Center
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Patent: 1
Shijiazhuang Chentai Filter Paper Co. Ltd.
Hebei Sheng, China
Patent: 1
Nanjing Transportation Vocational and Technical College
Jiangsu Sheng, China
Patent: 1
With the analysis among related 18 patents in last 5 years, we discover 15 new entrants. Research Institute of Highway Ministry of Transport, Webster Interlining (Nantong) Co., Ltd., Henan University are the most active new entrants in this area.
Research Institute of Highway Ministry of Transport
Webster Interlining (Nantong) Co., Ltd.
Jiangsu Sheng, China
Patent: 1
Henan Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Wuhan Iron & Steel Co., Ltd.
Hubei Sheng, China
Patent: 1
Handan Iron & Steel Group Co. Ltd.
Hebei Sheng, China
Patent: 1
Sumitomo Bakelite Co., Ltd.
China Geological Survey Oil and Gas Resources Survey Center
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Patent: 1
Shijiazhuang Chentai Filter Paper Co. Ltd.
Hebei Sheng, China
Patent: 1
Nanjing Transportation Vocational and Technical College
Jiangsu Sheng, China
Patent: 1
With the analysis among 18 patents, we discovered top 8 universities and scientific research institutions by total patent application. The Hong Kong Polytechnic University, Shenzhen University, Chengdu University of Technology are dominant in this area. They take 27.78% of the total patent filing.
The Hong Kong Polytechnic University
Hong Kong SAR, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Chengdu University of Technology
Sichuan Sheng, China
Patent: 1
University of Science & Technology Beijing
Beijing Shi, China
Patent: 1
Henan Sheng, China
Patent: 1
University of Science & Technology Liaoning
Liaoning Sheng, China
Patent: 1
Institute of Electronics Chinese Academy of Sciences
Shenyang Polytechnic University
Liaoning Sheng, China
Patent: 1