Search results for “Ductile iron pipe” companies
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Key Players
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Innovation Intensity
With the analysis among 1,460 patents, we discovered top 349 key players by total patent application. Xinxing Ductile Iron Pipes Co., Ltd., Xinxing Hebei Engineering Technology Co. Ltd., Hebei Xinxing Ductile Iron Pipes Co. Ltd. are dominant in this area. They take 25.21% of the total patent filing.
Hebei Sheng, China
Patent: 215
Hebei Sheng, China
Patent: 86
Hebei Sheng, China
Patent: 67
Osaka-fu, Japan
Patent: 46
Hubei Sheng, China
Patent: 42
Anhui Sheng, China
Patent: 40
Zhejiang Sheng, China
Patent: 38
Anhui Sheng, China
Patent: 36
Guangdong Sheng, China
Patent: 36
Osaka-fu, Japan
Patent: 34
Startups & Unicorns
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Innovation Intensity
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Fast-Growing
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Innovation in recent 5 years
With the analysis among related 751 patents applied in the last 5 years. We discover 228 most active companies in this area. The fast-growing Xinxing Ductile Iron Pipes Co., Ltd., Xinxing Hebei Engineering Technology Co. Ltd., Saint-Gobain Pipelines Co. take 23.17% of patent filing during this period.
Hebei Sheng, China
Patent: 88
Hebei Sheng, China
Patent: 48
Anhui Sheng, China
Patent: 38
Zhejiang Sheng, China
Patent: 38
Shandong Sheng, China
Patent: 32
Hebei Sheng, China
Patent: 31
Guangdong Sheng, China
Patent: 27
Zhejiang Sheng, China
Patent: 20
Anhui Sheng, China
Patent: 19
Anhui Sheng, China
Patent: 16
New Entrants
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Innovation in recent 5 years
With the analysis among related 751 patents in last 5 years, we discover 196 new entrants. Musongqiao New Material Technology Co., Ltd., Shandong Guoming Ductile Iron Pipes Technology Co., Ltd., Maanshan Shengyuan Pipeline Co., Ltd. are the most active new entrants in this area.
Zhejiang Sheng, China
Patent: 38
Shandong Sheng, China
Patent: 32
Anhui Sheng, China
Patent: 16
Delhi, India
Patent: 16
Henan Sheng, China
Patent: 13
Hubei Sheng, China
Patent: 9
Anhui Sheng, China
Patent: 9
Hebei Sheng, China
Patent: 9
Guangdong Sheng, China
Patent: 8
Hubei Sheng, China
Patent: 8
Research Institutions
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Innovation Intensity
With the analysis among 29 patents, we discovered top 15 universities and scientific research institutions by total patent application. Beijing University of Technology, Shenyang Jianzhu University, China University of Geosciences Beijing are dominant in this area. They take 31.03% of the total patent filing.
Beijing Shi, China
Patent: 5
Liaoning Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 2
Hokkaido, Japan
Patent: 1
Jiangsu Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Nara-ken, Japan
Patent: 1
Jiangsu Sheng, China
Patent: 1
Guangxi Zhuangzu Zizhiqu, China
Patent: 1
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