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.
Zhejiang Sheng, China
Patent: 61
Jiangsu Sheng, China
Patent: 53
Shanghai Shi, China
Patent: 49
Hubei Sheng, China
Patent: 33
Jiangsu Sheng, China
Patent: 31
Beijing Shi, China
Patent: 30
Yunnan Sheng, China
Patent: 27
Jiangsu Sheng, China
Patent: 25
Henan Sheng, China
Patent: 22
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.
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Patent: 85
Jiangsu Sheng, China
Patent: 60
Zhejiang Sheng, China
Patent: 51
Jiangsu Sheng, China
Patent: 47
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Patent: 44
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Patent: 37
Jiangsu Sheng, China
Patent: 33
Shanghai Shi, China
Patent: 31
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.
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Patent: 37
Yunnan Sheng, China
Patent: 27
Shandong Sheng, China
Patent: 21
Guizhou Sheng, China
Patent: 15
Beijing Shi, China
Patent: 14
Chongqing Shi, China
Patent: 13
Guangdong Sheng, China
Patent: 13
Beijing Shi, China
Patent: 12
Hubei Sheng, China
Patent: 12
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
Jiangsu Sheng, China
Patent: 52
Guizhou Sheng, China
Patent: 49
Beijing Shi, China
Patent: 47
Guangxi Zhuangzu Zizhiqu, China
Patent: 44
Jiangsu Sheng, China
Patent: 38