Search results for “Cast iron pipe” companies
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Key Players
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Innovation Intensity
With the analysis among 2,957 patents, we discovered top 483 key players by total patent application. Kubota Corp., Xinxing Ductile Iron Pipes Co., Ltd., Kurimoto Ltd. are dominant in this area. They take 22.08% of the total patent filing.
Osaka-fu, Japan
Patent: 261
Hebei Sheng, China
Patent: 236
Osaka-fu, Japan
Patent: 156
Hebei Sheng, China
Patent: 85
Anhui Sheng, China
Patent: 60
Anhui Sheng, China
Patent: 58
Hebei Sheng, China
Patent: 57
Zhejiang Sheng, China
Patent: 52
France
Patent: 40
Zhejiang Sheng, China
Patent: 40
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 1,248 patents applied in the last 5 years. We discover 399 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 17.71% of patent filing during this period.
Hebei Sheng, China
Patent: 115
Hebei Sheng, China
Patent: 54
Anhui Sheng, China
Patent: 52
Zhejiang Sheng, China
Patent: 52
Hebei Sheng, China
Patent: 37
Guangdong Sheng, China
Patent: 32
Zhejiang Sheng, China
Patent: 32
Shandong Sheng, China
Patent: 29
Anhui Sheng, China
Patent: 26
Osaka-fu, Japan
Patent: 24
New Entrants
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Innovation in recent 5 years
With the analysis among related 1,248 patents in last 5 years, we discover 351 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: 52
Shandong Sheng, China
Patent: 29
Anhui Sheng, China
Patent: 23
Liaoning Sheng, China
Patent: 16
Henan Sheng, China
Patent: 16
Shanxi Sheng, China
Patent: 15
Hebei Sheng, China
Patent: 13
Hubei Sheng, China
Patent: 12
Liaoning Sheng, China
Patent: 12
Anhui Sheng, China
Patent: 11
Research Institutions
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Innovation Intensity
With the analysis among 79 patents, we discovered top 32 universities and scientific research institutions by total patent application. Beijing University of Technology, Shenyang Jianzhu University, South China University of Technology are dominant in this area. They take 13.92% of the total patent filing.
Beijing Shi, China
Patent: 4
Liaoning Sheng, China
Patent: 4
Guangdong Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 2
Ukraine
Patent: 2
Shanghai Shi, China
Patent: 2
Shaanxi Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 2
Hebei Sheng, China
Patent: 2
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