With the analysis among 282 patents, we discovered top 194 key players by total patent application. Shanghai Municipal Engineering Design Inst (Group) Co., Ltd., Chongqing Gelin Environmental Protection Technology Co., Ltd., Zhejiang Xingyun Ecological Restoration Technology Service Co., Ltd. are dominant in this area. They take 7.45% of the total patent filing.
Shanghai Shi, China
Patent: 11
Chongqing Shi, China
Patent: 5
Zhejiang Sheng, China
Patent: 5
Guangdong Sheng, China
Patent: 4
Guangdong Sheng, China
Patent: 4
Shanghai Shi, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Shanghai Shi, China
Patent: 4
Zhejiang Hengmei Environmental Protection Technology Co., Ltd.
Zhejiang Sheng, China
Patent: 4
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With the analysis among related 313 patents applied in the last 5 years. We discover 197 most active companies in this area. The fast-growing China Institute of Water Resources and Hydropower Research, Hohai University, Zhejiang Xingyun Ecological Restoration Technology Service Co., Ltd. take 9.27% of patent filing during this period.
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Patent: 13
Jiangsu Sheng, China
Patent: 11
Zhejiang Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 5
Hubei Sheng, China
Patent: 4
Shaanxi Sheng, China
Patent: 4
Shanghai Shi, China
Patent: 4
Shanghai Shi, China
Patent: 4
Tianjin Shi, China
Patent: 4
Guangdong Sheng, China
Patent: 4
With the analysis among related 313 patents in last 5 years, we discover 153 new entrants. Zhejiang Xingyun Ecological Restoration Technology Service Co., Ltd., Nanjing Forestry University, Guangdong Power Grid Co. Ltd. are the most active new entrants in this area.
Zhejiang Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 5
Guangdong Sheng, China
Patent: 4
Shanghai Shi, China
Patent: 4
Shandong Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
Ningxia Huizi Zizhiqu, China
Patent: 3
Zhejiang Sheng, China
Patent: 3
Jiangxi Sheng, China
Patent: 3
Henan Sheng, China
Patent: 3
With the analysis among 393 patents, we discovered top 92 universities and scientific research institutions by total patent application. Hohai University, Chongqing University, Tianjin University are dominant in this area. They take 18.32% of the total patent filing.
Jiangsu Sheng, China
Patent: 24
Chongqing Shi, China
Patent: 17
Tianjin Shi, China
Patent: 16
Zhejiang Sheng, China
Patent: 8
Beijing Shi, China
Patent: 8
Shanghai Shi, China
Patent: 7
Shanghai Shi, China
Patent: 7
Hubei Sheng, China
Patent: 6
Shaanxi Sheng, China
Patent: 6
Chongqing Shi, China
Patent: 6