Search results for “Drainage ditch” companies
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Key Players
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Innovation Intensity
With the analysis among 8,557 patents, we discovered top 477 key players by total patent application. Powerchina Huadong Engineering Corp. Ltd., China Railway Eryuan Engineering Group Co., Ltd., China Railway Siyuan Survey & Design Group Co., Ltd. are dominant in this area. They take 2.23% of the total patent filing.
Zhejiang Sheng, China
Patent: 66
Sichuan Sheng, China
Patent: 63
Hubei Sheng, China
Patent: 62
Guizhou Sheng, China
Patent: 61
Shanghai Shi, China
Patent: 54
Anhui Sheng, China
Patent: 53
Guizhou Sheng, China
Patent: 47
Beijing Shi, China
Patent: 42
Beijing Shi, China
Patent: 37
Osaka-fu, Japan
Patent: 35
Startups & Unicorns
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Innovation Intensity
With the analysis among 5 patents, we discovered top 4 start-ups by total patent application. Veldhuizen BV, Local Urban Vegetables, Inc., Aisin KK are active in this area.
Fast-Growing
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Innovation in recent 5 years
With the analysis among related 7,822 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Powerchina Huadong Engineering Corp. Ltd., China Railway Eryuan Engineering Group Co., Ltd., China Construction Eighth Engineering Division Corp. Ltd. take 1.94% of patent filing during this period.
Zhejiang Sheng, China
Patent: 59
Sichuan Sheng, China
Patent: 49
Shanghai Shi, China
Patent: 44
Anhui Sheng, China
Patent: 39
Beijing Shi, China
Patent: 36
Guizhou Sheng, China
Patent: 36
Hubei Sheng, China
Patent: 35
Beijing Shi, China
Patent: 31
Shaanxi Sheng, China
Patent: 31
Guangdong Sheng, China
Patent: 30
New Entrants
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Innovation in recent 5 years
With the analysis among related 7,822 patents in last 5 years, we discover 317 new entrants. Chang'an University, Sichuan Traffic Survey and Design Research Institute Co., Ltd., Huai'an Dayu Environmental Protection Materials Co., Ltd. are the most active new entrants in this area.
Shaanxi Sheng, China
Patent: 31
Sichuan Sheng, China
Patent: 22
Jiangsu Sheng, China
Patent: 18
Zhejiang Sheng, China
Patent: 17
Jiangsu Sheng, China
Patent: 16
Shanghai Shi, China
Patent: 16
Jiangsu Sheng, China
Patent: 16
Shandong Sheng, China
Patent: 15
Yunnan Sheng, China
Patent: 15
Henan Sheng, China
Patent: 15
Research Institutions
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Innovation Intensity
With the analysis among 1,510 patents, we discovered top 176 universities and scientific research institutions by total patent application. Hohai University, Chang'an University, Changsha University of Science & Technology are dominant in this area. They take 7.75% of the total patent filing.
Jiangsu Sheng, China
Patent: 65
Shaanxi Sheng, China
Patent: 31
Hunan Sheng, China
Patent: 20
Jiangsu Sheng, China
Patent: 20
Yunnan Sheng, China
Patent: 19
Yunnan Sheng, China
Patent: 18
Jiangsu Sheng, China
Patent: 15
Jiangxi Sheng, China
Patent: 15
Shanghai Shi, China
Patent: 14
Chongqing Shi, China
Patent: 13
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