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.
Xinxing Ductile Iron Pipes Co., Ltd.
Hebei Sheng, China
Patent: 215
Xinxing Hebei Engineering Technology Co. Ltd.
Hebei Sheng, China
Patent: 86
Hebei Xinxing Ductile Iron Pipes Co. Ltd.
Hebei Sheng, China
Patent: 67
Kubota Corp.
Osaka-fu, Japan
Patent: 46
Huangshi Xinxing Pipes Co., Ltd.
Hubei Sheng, China
Patent: 42
Saint-Gobain Pipelines Co.
Anhui Sheng, China
Patent: 40
Musongqiao New Material Technology Co., Ltd.
Zhejiang Sheng, China
Patent: 38
Wuhu Xinxing Ductile Iron Pipes Co., Ltd.
Anhui Sheng, China
Patent: 36
Guangdong Xinxing Casting Pipe Co., Ltd.
Guangdong Sheng, China
Patent: 36
Kurimoto Ltd.
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.
Xinxing Ductile Iron Pipes Co., Ltd.
Hebei Sheng, China
Patent: 88
Xinxing Hebei Engineering Technology Co. Ltd.
Hebei Sheng, China
Patent: 48
Saint-Gobain Pipelines Co.
Anhui Sheng, China
Patent: 38
Musongqiao New Material Technology Co., Ltd.
Zhejiang Sheng, China
Patent: 38
Shandong Guoming Ductile Iron Pipes Technology Co., Ltd.
Shandong Sheng, China
Patent: 32
Hebei Xinxing Ductile Iron Pipes Co. Ltd.
Hebei Sheng, China
Patent: 31
Guangdong Xinxing Casting Pipe Co., Ltd.
Guangdong Sheng, China
Patent: 27
Zhejiang Shen Ao Machinery Engineering Co. Ltd.
Zhejiang Sheng, China
Patent: 20
Wuhu Xinxing Ductile Iron Pipes Co., Ltd.
Anhui Sheng, China
Patent: 19
Maanshan Shengyuan Pipeline Co., Ltd.
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.
Musongqiao New Material Technology Co., Ltd.
Zhejiang Sheng, China
Patent: 38
Shandong Guoming Ductile Iron Pipes Technology Co., Ltd.
Shandong Sheng, China
Patent: 32
Maanshan Shengyuan Pipeline Co., Ltd.
Anhui Sheng, China
Patent: 16
Jindal SAW Ltd.
Delhi, India
Patent: 16
Angang Group Yongtong Ductile Cast Iron Pipe Co. Ltd.
Henan Sheng, China
Patent: 13
Hubei Yitong Casting Industry Co., Ltd.
Hubei Sheng, China
Patent: 9
Hefei Asahi Tec Metals Industries Trading Co. Ltd.
Anhui Sheng, China
Patent: 9
Hebei Province Jingdong Pipe Co. Ltd.
Hebei Sheng, China
Patent: 9
Guangdong Beisheng Yitong Industrial Co., Ltd.
Guangdong Sheng, China
Patent: 8
Hubei Zhengxin Pipe Fittings Co., Ltd.
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 University of Technology
Beijing Shi, China
Patent: 5
Shenyang Jianzhu University
Liaoning Sheng, China
Patent: 2
China University of Geosciences Beijing
Hubei Sheng, China
Patent: 2
Hubei Polytechnic University
Hubei Sheng, China
Patent: 2
Hokkaido University
Hokkaido, Japan
Patent: 1
Nanjing University of Aeronautics & Astronautics
Jiangsu Sheng, China
Patent: 1
Nanjing University of Science & Technology
Jiangsu Sheng, China
Patent: 1
Gifu University
Nara-ken, Japan
Patent: 1
Yangzhou University
Jiangsu Sheng, China
Patent: 1
Guilin University of Electronic Technology
Guangxi Zhuangzu Zizhiqu, China
Patent: 1
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