With the analysis among 5,442 patents, we discovered top 466 key players by total patent application. Powerchina Huadong Engineering Corp. Ltd., Suzhou Dehua Ecological Environment Technology Co., Ltd., Shanghai Investigation, Design & Research Institute are dominant in this area. They take 3.00% of the total patent filing.
Powerchina Huadong Engineering Corp. Ltd.
Zhejiang Sheng, China
Patent: 61
Suzhou Dehua Ecological Environment Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 53
Shanghai Investigation, Design & Research Institute
Shanghai Shi, China
Patent: 49
Wuhan Zhongke Aquatic Environment Engineering Co. Ltd.
Hubei Sheng, China
Patent: 33
Dongzhu Ecological Environment Protection Co., Ltd.
Jiangsu Sheng, China
Patent: 31
Beijing Orient Landscape & Environment Co., Ltd.
Beijing Shi, China
Patent: 30
Southwest Wetland Co., Ltd.
Yunnan Sheng, China
Patent: 27
NTU (Changshu) Research Institute Co., Ltd.
Jiangsu Sheng, China
Patent: 25
Yellow River Reconnaissance Planning & Design Co. Ltd.
Henan Sheng, China
Patent: 22
Shenzhen Biyuan Environmental Protection Technology Co., Ltd.
Guangdong Sheng, China
Patent: 22
With the analysis among 5 patents, we discovered top 3 start-ups by total patent application.
Beijing Shi, China
Patent: 3
Texas, United States
Patent: 1
California, United States
Patent: 1
With the analysis among related 5,431 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Northeast Institute of Geography and Agricultural Ecology, Chinese Academy of Sciences, Hohai University, Powerchina Huadong Engineering Corp. Ltd. take 3.61% of patent filing during this period.
Northeast Institute of Geography and Agricultural Ecology, Chinese Academy of Sciences
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Patent: 85
Jiangsu Sheng, China
Patent: 60
Powerchina Huadong Engineering Corp. Ltd.
Zhejiang Sheng, China
Patent: 51
Nanjing Forestry University
Jiangsu Sheng, China
Patent: 47
China Institute of Water Resources and Hydropower Research
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Patent: 44
jiangxi academy of forestry
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Patent: 37
Suzhou Dehua Ecological Environment Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 33
Shanghai Investigation, Design & Research Institute
Shanghai Shi, China
Patent: 31
Chinese Research Academy of Environmental Sciences
Shandong Sheng, China
Patent: 30
With the analysis among related 5,431 patents in last 5 years, we discover 246 new entrants. jiangxi academy of forestry, Southwest Wetland Co., Ltd., Shandong Academy of Environmental Sciences Environmental Engineering Co., Ltd. are the most active new entrants in this area.
jiangxi academy of forestry
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Patent: 37
Southwest Wetland Co., Ltd.
Yunnan Sheng, China
Patent: 27
Shandong Academy of Environmental Sciences Environmental Engineering Co., Ltd.
Shandong Sheng, China
Patent: 21
Guizhou Institute of Engineering Application Technology
Guizhou Sheng, China
Patent: 15
Lingnan Water Group Co., Ltd.
Beijing Shi, China
Patent: 14
Picao (Chongqing) Ecological Environment Technology Co., Ltd.
Chongqing Shi, China
Patent: 13
Shenzhen Construction Engineering Construction Group Co., Ltd.
Guangdong Sheng, China
Patent: 13
CSD Water Service Co., Ltd.
Beijing Shi, China
Patent: 12
ChangJiang Survey, Planning, Design and Research Co., Ltd
Hubei Sheng, China
Patent: 12
Powerchina Kunming Engineering Corp. Ltd.
Yunnan Sheng, China
Patent: 11
With the analysis among 4,414 patents, we discovered top 241 universities and scientific research institutions by total patent application. Hohai University, Shandong University, Chongqing University are dominant in this area. They take 8.88% of the total patent filing.
Jiangsu Sheng, China
Patent: 125
Shandong Sheng, China
Patent: 101
Chongqing Shi, China
Patent: 67
Jiangsu Sheng, China
Patent: 58
Shanghai Shi, China
Patent: 54
Nanjing Forestry University
Jiangsu Sheng, China
Patent: 52
Guizhou Sheng, China
Patent: 49
Beijing Normal University
Beijing Shi, China
Patent: 47
Guilin University of Technology
Guangxi Zhuangzu Zizhiqu, China
Patent: 44
Jiangsu Sheng, China
Patent: 38