With the analysis among 1,791 patents, we discovered top 462 key players by total patent application. Hefei Hengyi Ecological Agriculture Technology Co., Ltd., State Grid Corp. of China, Powerchina Guiyang Engineering Corp. Ltd. are dominant in this area. They take 1.73% of the total patent filing.
Anhui Sheng, China
Patent: 12
Beijing Shi, China
Patent: 10
Guizhou Sheng, China
Patent: 9
Guangdong Sheng, China
Patent: 8
Jiangsu Sheng, China
Patent: 8
Guangdong Sheng, China
Patent: 7
Jiangsu Sheng, China
Patent: 7
Shanghai Shi, China
Patent: 6
Zhejiang Sheng, China
Patent: 6
Shandong Sheng, China
Patent: 6
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With the analysis among related 1,690 patents applied in the last 5 years. We discover 499 most active companies in this area. The fast-growing Nanjing Forestry University, Guizhou Normal University, Guangdong Yonggao Plastic Industry Development Co. Ltd. take 1.83% of patent filing during this period.
Jiangsu Sheng, China
Patent: 16
Guizhou Sheng, China
Patent: 8
Guangdong Sheng, China
Patent: 7
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Patent: 7
Shaanxi Sheng, China
Patent: 7
Beijing Shi, China
Patent: 6
Zhejiang Sheng, China
Patent: 6
Jiangxi Sheng, China
Patent: 6
Shanghai Shi, China
Patent: 6
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Patent: 5
With the analysis among related 1,690 patents in last 5 years, we discover 413 new entrants. Guangdong Yonggao Plastic Industry Development Co. Ltd., Shanghai Jiuding Green Concrete Co., Ltd., Pastoral Water Resources Research Institute of the Ministry of Water Resources are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 7
Shanghai Shi, China
Patent: 6
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Patent: 5
Jiangsu Sheng, China
Patent: 5
Hubei Sheng, China
Patent: 5
Anhui Sheng, China
Patent: 5
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Patent: 5
Qinghai Sheng, China
Patent: 4
Shaanxi Sheng, China
Patent: 4
With the analysis among 897 patents, we discovered top 161 universities and scientific research institutions by total patent application. Guizhou Normal University, Beijing Forestry University, Nanjing Forestry University are dominant in this area. They take 7.92% of the total patent filing.
Guizhou Sheng, China
Patent: 33
Beijing Shi, China
Patent: 19
Jiangsu Sheng, China
Patent: 19
Shaanxi Sheng, China
Patent: 14
Zhejiang Sheng, China
Patent: 11
Shaanxi Sheng, China
Patent: 10
Zhejiang Sheng, China
Patent: 8
Yunnan Sheng, China
Patent: 8
Beijing Shi, China
Patent: 7
Gansu Sheng, China
Patent: 7