With the analysis among 630 patents, we discovered top 464 key players by total patent application. Chongqing Gantai Environmental Protection Technology Co., Ltd., Guangdong Yikangsheng Environmental Protection Technology Co., Ltd., Hunan Zihong Ecological Technology Co., Ltd. are dominant in this area. They take 4.44% of the total patent filing.
Chongqing Shi, China
Patent: 12
Guangdong Sheng, China
Patent: 10
Hunan Sheng, China
Patent: 6
Zhejiang Sheng, China
Patent: 6
Hubei Sheng, China
Patent: 5
Qiannan High-tech Zone Green Chemical Technology Research Institute Co., Ltd.
Guizhou Sheng, China
Patent: 5
Guangdong Sheng, China
Patent: 4
Zhejiang Sheng, China
Patent: 4
Beijing Shi, China
Patent: 4
Hunan Dalue Environmental Protection Technology Co., Ltd.
Hunan Sheng, China
Patent: 4
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With the analysis among related 763 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Guangdong Yikangsheng Environmental Protection Technology Co., Ltd., Zhejiang Ocean University, Shanghai Ocean University take 2.62% of patent filing during this period.
Guangdong Sheng, China
Patent: 8
Zhejiang Sheng, China
Patent: 6
Shanghai Shi, China
Patent: 6
Zhejiang Sheng, China
Patent: 6
Hunan Sheng, China
Patent: 6
Hubei Sheng, China
Patent: 5
Qiannan High-tech Zone Green Chemical Technology Research Institute Co., Ltd.
Guizhou Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 4
Beijing Shi, China
Patent: 4
Sichuan Hongte Environmental Protection Engineering Co., Ltd.
Sichuan Sheng, China
Patent: 4
With the analysis among related 763 patents in last 5 years, we discover 469 new entrants. Shanghai Ocean University, Huzhou Hongxin Ecological Agriculture Technology Co., Ltd., Hunan Zihong Ecological Technology Co., Ltd. are the most active new entrants in this area.
Shanghai Shi, China
Patent: 6
Zhejiang Sheng, China
Patent: 6
Hunan Sheng, China
Patent: 6
Hubei Sheng, China
Patent: 5
Qiannan High-tech Zone Green Chemical Technology Research Institute Co., Ltd.
Guizhou Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 4
Beijing Shi, China
Patent: 4
Sichuan Hongte Environmental Protection Engineering Co., Ltd.
Sichuan Sheng, China
Patent: 4
Guangdong University of Petrochemical Technology
Guangdong Sheng, China
Patent: 4
Guangdong Sheng, China
Patent: 4
With the analysis among 350 patents, we discovered top 101 universities and scientific research institutions by total patent application. Zhejiang Ocean University, Zhejiang University, Shanghai Ocean University are dominant in this area. They take 10.86% of the total patent filing.
Zhejiang Sheng, China
Patent: 23
Zhejiang Sheng, China
Patent: 9
Shanghai Shi, China
Patent: 6
Hubei Sheng, China
Patent: 5
Beijing Shi, China
Patent: 4
Guangdong Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Guizhou Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 4