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 Liyang Environmental Protection Technology Development Co., Ltd.
Chongqing Shi, China
Patent: 21
Hubei Huichu Hazardous Waste Disposal Co., Ltd.
Hubei Sheng, China
Patent: 13
Chongqing Fangsheng Purification Equipment Co., Ltd.
Chongqing Shi, China
Patent: 11
Xin Zhongtian Environmental Protection Co., Ltd.
Chongqing Shi, China
Patent: 10
Wuhan Green Hong Environmental Protection Technology Co., Ltd.
Hubei Sheng, China
Patent: 10
Shaoxing Chemical Industry Co. Ltd.
Zhejiang Sheng, China
Patent: 9
Chongqing Aojing Environmental Protection Technology Co., Ltd.
Chongqing Shi, China
Patent: 9
Go Higher Environment Co. , Ltd.
Beijing Shi, China
Patent: 8
Gansu Jiarunhe Environmental Protection Technology Co., Ltd.
Gansu Sheng, China
Patent: 8
Nanjing Global Environmental Engineering Co., Ltd.
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 Liyang Environmental Protection Technology Development Co., Ltd.
Chongqing Shi, China
Patent: 21
Hubei Huichu Hazardous Waste Disposal Co., Ltd.
Hubei Sheng, China
Patent: 12
Chongqing Fangsheng Purification Equipment Co., Ltd.
Chongqing Shi, China
Patent: 11
Wuhan Green Hong Environmental Protection Technology Co., Ltd.
Hubei Sheng, China
Patent: 10
Shaoxing Chemical Industry Co. Ltd.
Zhejiang Sheng, China
Patent: 9
Chongqing Aojing Environmental Protection Technology Co., Ltd.
Chongqing Shi, China
Patent: 9
Xin Zhongtian Environmental Protection Co., Ltd.
Chongqing Shi, China
Patent: 9
Gansu Jiarunhe Environmental Protection Technology Co., Ltd.
Gansu Sheng, China
Patent: 8
Go Higher Environment Co. , Ltd.
Beijing Shi, China
Patent: 8
Nanjing Global Environmental Engineering Co., Ltd.
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 Liyang Environmental Protection Technology Development Co., Ltd.
Chongqing Shi, China
Patent: 21
Chongqing Fangsheng Purification Equipment Co., Ltd.
Chongqing Shi, China
Patent: 11
Wuhan Green Hong Environmental Protection Technology Co., Ltd.
Hubei Sheng, China
Patent: 10
Shaoxing Chemical Industry Co. Ltd.
Zhejiang Sheng, China
Patent: 9
Chongqing Aojing Environmental Protection Technology Co., Ltd.
Chongqing Shi, China
Patent: 9
Gansu Jiarunhe Environmental Protection Technology Co., Ltd.
Gansu Sheng, China
Patent: 8
Go Higher Environment Co. , Ltd.
Beijing Shi, China
Patent: 8
Nanjing Global Environmental Engineering Co., Ltd.
Jiangsu Sheng, China
Patent: 8
Lanzhou Kangshun Petrochemical Co., Ltd.
Gansu Sheng, China
Patent: 7
Tianjin Zhongfu Environmental Science & Technology Co., Ltd.
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 Gongshang University
Zhejiang Sheng, China
Patent: 5
South China University of Technology
Guangdong Sheng, China
Patent: 3
Zhejiang Sheng, China
Patent: 3
Hubei University of Science & Technology
Hubei Sheng, China
Patent: 3
Xuzhou University of Technology
Jiangsu Sheng, China
Patent: 3
Zhejiang Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Nanjing University of Science & Technology
Jiangsu Sheng, China
Patent: 2