With the analysis among 105 patents, we discovered top 66 key players by total patent application. Xinxing Ductile Iron Pipes Co., Ltd., DAIKIN INDUSTRIES Ltd., Korea Institute of Construction Technology are dominant in this area. They take 13.33% of the total patent filing.
Hebei Sheng, China
Patent: 6
Gyeonggi-do, South Korea
Patent: 4
Shandong Sheng, China
Patent: 4
Taiwan Province, China
Patent: 3
Delaware, United States
Patent: 3
Beijing Shi, China
Patent: 2
California, United States
Patent: 2
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With the analysis among related 59 patents applied in the last 5 years. We discover 37 most active companies in this area. The fast-growing University of Shaoxing, DAIKIN INDUSTRIES Ltd., Ningbo University take 23.73% of patent filing during this period.
Zhejiang Sheng, China
Patent: 7
Zhejiang Sheng, China
Patent: 3
Delaware, United States
Patent: 3
Beijing Shi, China
Patent: 2
Hunan Sheng, China
Patent: 2
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Patent: 2
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Patent: 2
Zhejiang Sheng, China
Patent: 2
With the analysis among related 59 patents in last 5 years, we discover 30 new entrants. DAIKIN INDUSTRIES Ltd., Taghleef Industries, Inc., China Nuclear Power Engineering Co., Ltd. are the most active new entrants in this area.
Delaware, United States
Patent: 3
Beijing Shi, China
Patent: 2
Hunan Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
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Patent: 2
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Patent: 2
Jiangsu Sheng, China
Patent: 2
Henan Sheng, China
Patent: 1
With the analysis among 114 patents, we discovered top 23 universities and scientific research institutions by total patent application. University of Shaoxing, Jinhua Polytechnic, Ningbo University are dominant in this area. They take 37.72% of the total patent filing.
Zhejiang Sheng, China
Patent: 26
Zhejiang Sheng, China
Patent: 10
Zhejiang Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 3
Hunan Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Shanxi Sheng, China
Patent: 2
Nei Mongol Zizhiqu, China
Patent: 2
Changchun Institute of Technology
Jilin Sheng, China
Patent: 2