With the analysis among 197 patents, we discovered top 111 key players by total patent application. Tianjin University (Qingdao) Ocean Engineering Research Institute Co., Ltd., Ford Motor Co., Kuraray Co., Ltd. are dominant in this area. They take 8.63% of the total patent filing.
Shandong Sheng, China
Patent: 8
Michigan, United States
Patent: 5
Chongqing Shi, China
Patent: 4
Guizhou Sheng, China
Patent: 4
Beijing Shi, China
Patent: 4
New York, United States
Patent: 3
Massachusetts, United States
Patent: 3
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With the analysis among related 103 patents applied in the last 5 years. We discover 69 most active companies in this area. The fast-growing Tianjin University, Yanshan University, Kuraray Co., Ltd. take 21.36% of patent filing during this period.
Tianjin Shi, China
Patent: 10
Hebei Sheng, China
Patent: 8
Hebei Sheng, China
Patent: 4
Guizhou Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 3
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Patent: 3
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Patent: 2
Beijing Shi, China
Patent: 2
With the analysis among related 103 patents in last 5 years, we discover 63 new entrants. Tianjin University, Kuraray Co., Ltd., Agricultural University of Hebei are the most active new entrants in this area.
Tianjin Shi, China
Patent: 10
Hebei Sheng, China
Patent: 4
Guizhou Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 3
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Patent: 2
Beijing Shi, China
Patent: 2
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Patent: 2
Beijing Shi, China
Patent: 2
With the analysis among 122 patents, we discovered top 38 universities and scientific research institutions by total patent application. Yanshan University, Tianjin University, Harbin Institute of Technology are dominant in this area. They take 28.69% of the total patent filing.
Hebei Sheng, China
Patent: 18
Tianjin Shi, China
Patent: 10
Heilongjiang Sheng, China
Patent: 5
Zhejiang Sheng, China
Patent: 4
Hebei Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 3
Liaoning Sheng, China
Patent: 3
Zhejiang Sheng, China
Patent: 3
Heilongjiang Sheng, China
Patent: 2