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.
Powerchina Huadong Engineering Corp. Ltd.
Zhejiang Sheng, China
Patent: 66
China Railway Eryuan Engineering Group Co., Ltd.
Sichuan Sheng, China
Patent: 63
China Railway Siyuan Survey & Design Group Co., Ltd.
Hubei Sheng, China
Patent: 62
Powerchina Guiyang Engineering Corp. Ltd.
Guizhou Sheng, China
Patent: 61
China Construction Eighth Engineering Division Corp. Ltd.
Shanghai Shi, China
Patent: 54
Chinese Metallurgical Group Co., Ltd.
Anhui Sheng, China
Patent: 53
Guizhou Transportation Plnng Survey & Design Academe Co., Ltd.
Guizhou Sheng, China
Patent: 47
China Construction Second Engineering Bureau Co., Ltd.
Beijing Shi, China
Patent: 42
China Construction First Building (Group) Corp. Ltd.
Beijing Shi, China
Patent: 37
Sekisui Chemical Co., Ltd.
Osaka-fu, Japan
Patent: 35
Startups & Unicorns
Order by:
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.
STARTUP
Veldhuizen BV
Utrecht, Netherlands
Patent: 2
STARTUP
Local Urban Vegetables, Inc.
California, United States
Patent: 1
STARTUP
Aisin KK
Tokyo-to, Japan
Patent: 1
STARTUP
Apex
Utah, United States
Patent: 1
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.
Powerchina Huadong Engineering Corp. Ltd.
Zhejiang Sheng, China
Patent: 59
China Railway Eryuan Engineering Group Co., Ltd.
Sichuan Sheng, China
Patent: 49
China Construction Eighth Engineering Division Corp. Ltd.
Shanghai Shi, China
Patent: 44
Chinese Metallurgical Group Co., Ltd.
Anhui Sheng, China
Patent: 39
China Construction Second Engineering Bureau Co., Ltd.
Beijing Shi, China
Patent: 36
Powerchina Guiyang Engineering Corp. Ltd.
Guizhou Sheng, China
Patent: 36
China Railway Siyuan Survey & Design Group Co., Ltd.
Hubei Sheng, China
Patent: 35
China Construction First Building (Group) Corp. Ltd.
Beijing Shi, China
Patent: 31
Chang'an University
Shaanxi Sheng, China
Patent: 31
China Construction Fourth Engineering Division Corp. Ltd.
Guangdong Sheng, China
Patent: 30
New Entrants
Order by:
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.
Chang'an University
Shaanxi Sheng, China
Patent: 31
Sichuan Traffic Survey and Design Research Institute Co., Ltd.
Sichuan Sheng, China
Patent: 22
Huai'an Dayu Environmental Protection Materials Co., Ltd.
Jiangsu Sheng, China
Patent: 18
Hangzhou Jiangrun Technology Co., Ltd.
Zhejiang Sheng, China
Patent: 17
Suzhou Gold Mantis Landscaping Landscape Co., Ltd.
Jiangsu Sheng, China
Patent: 16
Shanghai S&p Industrial Co. Ltd.
Shanghai Shi, China
Patent: 16
Jiangsu Chilong Environmental Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 16
China Construction Eighth Bureau Second Construction Co., Ltd.
Shandong Sheng, China
Patent: 15
Powerchina Kunming Engineering Corp. Ltd.
Yunnan Sheng, China
Patent: 15
Sinohydro Bureau 11 Co., Ltd.
Henan Sheng, China
Patent: 15
Research Institutions
Order by:
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.
Hohai University
Jiangsu Sheng, China
Patent: 65
Chang'an University
Shaanxi Sheng, China
Patent: 31
Changsha University of Science & Technology
Hunan Sheng, China
Patent: 20
Yangzhou University
Jiangsu Sheng, China
Patent: 20
Yunnan Agricultural University
Yunnan Sheng, China
Patent: 19
Kunming University of Science & Technology
Yunnan Sheng, China
Patent: 18
Nanjing Forestry University
Jiangsu Sheng, China
Patent: 15
Nanchang Institute of Technology
Jiangxi Sheng, China
Patent: 15
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 14
Chongqing University
Chongqing Shi, China
Patent: 13
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