With the analysis among 1,367 patents, we discovered top 490 key players by total patent application. Chongqing Liyang Environmental Protection Technology Development Co., Ltd., Hubei Huichu Hazardous Waste Disposal Co., Ltd., Chongqing Fangsheng Purification Equipment Co., Ltd. are dominant in this area. They take 3.29% of the total patent filing.
Chongqing Shi, China
Patent: 21
Hubei Sheng, China
Patent: 13
Chongqing Shi, China
Patent: 11
Chongqing Shi, China
Patent: 10
Hubei Sheng, China
Patent: 10
Zhejiang Sheng, China
Patent: 9
Chongqing Shi, China
Patent: 9
Beijing Shi, China
Patent: 8
Gansu Jiarunhe Environmental Protection Technology Co., Ltd.
Gansu Sheng, China
Patent: 8
Jiangsu Sheng, China
Patent: 8
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With the analysis among related 1,250 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Chongqing Liyang Environmental Protection Technology Development Co., Ltd., Hubei Huichu Hazardous Waste Disposal Co., Ltd., Chongqing Fangsheng Purification Equipment Co., Ltd. take 3.52% of patent filing during this period.
Chongqing Shi, China
Patent: 21
Hubei Sheng, China
Patent: 12
Chongqing Shi, China
Patent: 11
Hubei Sheng, China
Patent: 10
Zhejiang Sheng, China
Patent: 9
Chongqing Shi, China
Patent: 9
Chongqing Shi, China
Patent: 9
Gansu Jiarunhe Environmental Protection Technology Co., Ltd.
Gansu Sheng, China
Patent: 8
Beijing Shi, China
Patent: 8
Jiangsu Sheng, China
Patent: 8
With the analysis among related 1,250 patents in last 5 years, we discover 482 new entrants. Chongqing Liyang Environmental Protection Technology Development Co., Ltd., Chongqing Fangsheng Purification Equipment Co., Ltd., Wuhan Green Hong Environmental Protection Technology Co., Ltd. are the most active new entrants in this area.
Chongqing Shi, China
Patent: 21
Chongqing Shi, China
Patent: 11
Hubei Sheng, China
Patent: 10
Zhejiang Sheng, China
Patent: 9
Chongqing Shi, China
Patent: 9
Gansu Jiarunhe Environmental Protection Technology Co., Ltd.
Gansu Sheng, China
Patent: 8
Beijing Shi, China
Patent: 8
Jiangsu Sheng, China
Patent: 8
Gansu Sheng, China
Patent: 7
Tianjin Shi, China
Patent: 7
With the analysis among 108 patents, we discovered top 45 universities and scientific research institutions by total patent application. Tsinghua University, Zhejiang Gongshang University, South China University of Technology are dominant in this area. They take 12.04% of the total patent filing.
Beijing Shi, China
Patent: 5
Zhejiang Sheng, China
Patent: 5
Guangdong Sheng, China
Patent: 3
Zhejiang Sheng, China
Patent: 3
Hubei Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Zhejiang Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2