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.
Kubota Corp.
Osaka-fu, Japan
Patent: 261
Xinxing Ductile Iron Pipes Co., Ltd.
Hebei Sheng, China
Patent: 236
Kurimoto Ltd.
Osaka-fu, Japan
Patent: 156
Xinxing Hebei Engineering Technology Co. Ltd.
Hebei Sheng, China
Patent: 85
Wuhu Xinxing Ductile Iron Pipes Co., Ltd.
Anhui Sheng, China
Patent: 60
Saint-Gobain Pipelines Co.
Anhui Sheng, China
Patent: 58
Hebei Xinxing Ductile Iron Pipes Co. Ltd.
Hebei Sheng, China
Patent: 57
Musongqiao New Material Technology Co., Ltd.
Zhejiang Sheng, China
Patent: 52
Saint-Gobain PAM Holding SA
France
Patent: 40
Zhejiang Shen Ao Machinery Engineering Co. Ltd.
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.
Xinxing Ductile Iron Pipes Co., Ltd.
Hebei Sheng, China
Patent: 115
Xinxing Hebei Engineering Technology Co. Ltd.
Hebei Sheng, China
Patent: 54
Saint-Gobain Pipelines Co.
Anhui Sheng, China
Patent: 52
Musongqiao New Material Technology Co., Ltd.
Zhejiang Sheng, China
Patent: 52
Hebei Xinxing Ductile Iron Pipes Co. Ltd.
Hebei Sheng, China
Patent: 37
Guangdong Xinxing Casting Pipe Co., Ltd.
Guangdong Sheng, China
Patent: 32
Zhejiang Shen Ao Machinery Engineering Co. Ltd.
Zhejiang Sheng, China
Patent: 32
Shandong Guoming Ductile Iron Pipes Technology Co., Ltd.
Shandong Sheng, China
Patent: 29
Wuhu Xinxing Ductile Iron Pipes Co., Ltd.
Anhui Sheng, China
Patent: 26
Kurimoto Ltd.
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.
Musongqiao New Material Technology Co., Ltd.
Zhejiang Sheng, China
Patent: 52
Shandong Guoming Ductile Iron Pipes Technology Co., Ltd.
Shandong Sheng, China
Patent: 29
Maanshan Shengyuan Pipeline Co., Ltd.
Anhui Sheng, China
Patent: 23
Dalian Wantong Equipment Technology Co., Ltd.
Liaoning Sheng, China
Patent: 16
Angang Group Yongtong Ductile Cast Iron Pipe Co. Ltd.
Henan Sheng, China
Patent: 16
Shanxi Datong Casting Co., Ltd.
Shanxi Sheng, China
Patent: 15
Hebei Province Jingdong Pipe Co. Ltd.
Hebei Sheng, China
Patent: 13
Hubei Yitong Casting Industry Co., Ltd.
Hubei Sheng, China
Patent: 12
Dalian Wantong Automation Co., Ltd.
Liaoning Sheng, China
Patent: 12
Anhui Hyun's Casting Co., Ltd.
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 University of Technology
Beijing Shi, China
Patent: 4
Shenyang Jianzhu University
Liaoning Sheng, China
Patent: 4
South China University of Technology
Guangdong Sheng, China
Patent: 3
Shandong University
Shandong Sheng, China
Patent: 2
National Metallurgical Academy of Ukraine
Ukraine
Patent: 2
Shanghai Institute of Technology
Shanghai Shi, China
Patent: 2
Xi'an University of Technology
Shaanxi Sheng, China
Patent: 2
Zhejiang Ocean University
Zhejiang Sheng, China
Patent: 2
China University of Geosciences Beijing
Hubei Sheng, China
Patent: 2
Tangshan College
Hebei Sheng, China
Patent: 2
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