With the analysis among 549 patents, we discovered top 398 key players by total patent application. Mitsubishi Kasei Corp., Hunan Qianhuan Technology Co., Ltd., Hangzhou Dinglong Environmental Protection Technology Co., Ltd. are dominant in this area. They take 5.28% of the total patent filing.
Hunan Qianhuan Technology Co., Ltd.
Hunan Sheng, China
Patent: 9
Hangzhou Dinglong Environmental Protection Technology Co., Ltd.
Zhejiang Sheng, China
Patent: 8
Tianjin Xidun Jinyang Environmental Protection Technology Co., Ltd.
Tianjin Shi, China
Patent: 8
Air Products & Chemicals, Inc.
Pennsylvania, United States
Patent: 6
Kurita Water Industries Ltd.
Rheinland-Pfalz, Germany
Patent: 6
Mitsubishi Monsanto Kasei Co., Ltd.
Shandong Xuzhonghua Environmental Protection Technology Co., Ltd.
Shandong Sheng, China
Patent: 5
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 4
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With the analysis among related 262 patents applied in the last 5 years. We discover 205 most active companies in this area. The fast-growing South China University of Technology, Beijing University of Technology, Nanjing University take 9.54% of patent filing during this period.
South China University of Technology
Guangdong Sheng, China
Patent: 11
Beijing University of Technology
Beijing Shi, China
Patent: 10
Jiangsu Sheng, China
Patent: 4
Harbin Institute of Technology
Heilongjiang Sheng, China
Patent: 3
Central Plains Environment Protection Co., Ltd.
Henan Sheng, China
Patent: 3
Liaoning Bochuang Environmental Protection Technology Co., Ltd.
Liaoning Sheng, China
Patent: 2
Shandong Pacific Environmental Protection Co., Ltd.
Shandong Sheng, China
Patent: 2
Beijing Xintong Clear Water Reclaimed Water Co., Ltd.
Beijing Shi, China
Patent: 2
Lishui Feitianren Machinery Design Co., Ltd.
Zhejiang Sheng, China
Patent: 2
Labixiaoxin (Fujian) Food Industry Co., Ltd.
Fujian Sheng, China
Patent: 2
With the analysis among related 262 patents in last 5 years, we discover 186 new entrants. Central Plains Environment Protection Co., Ltd., Liaoning Bochuang Environmental Protection Technology Co., Ltd., Shandong Pacific Environmental Protection Co., Ltd. are the most active new entrants in this area.
Central Plains Environment Protection Co., Ltd.
Henan Sheng, China
Patent: 3
Liaoning Bochuang Environmental Protection Technology Co., Ltd.
Liaoning Sheng, China
Patent: 2
Shandong Pacific Environmental Protection Co., Ltd.
Shandong Sheng, China
Patent: 2
Beijing Xintong Clear Water Reclaimed Water Co., Ltd.
Beijing Shi, China
Patent: 2
Nuowei Environment Safety Gongcheng Technology Tianjin Co. Ltd
Tianjin Shi, China
Patent: 2
Lishui Feitianren Machinery Design Co., Ltd.
Zhejiang Sheng, China
Patent: 2
Labixiaoxin (Fujian) Food Industry Co., Ltd.
Fujian Sheng, China
Patent: 2
CBMI Construction Co., Ltd.
Hebei Sheng, China
Patent: 2
Sichuan Aoheng Environmental Protection Technology Co., Ltd.
Sichuan Sheng, China
Patent: 2
Henan University of Urban Construction
Henan Sheng, China
Patent: 2
With the analysis among 196 patents, we discovered top 65 universities and scientific research institutions by total patent application. Beijing University of Technology, South China University of Technology, Zhejiang University are dominant in this area. They take 26.02% of the total patent filing.
Beijing University of Technology
Beijing Shi, China
Patent: 30
South China University of Technology
Guangdong Sheng, China
Patent: 14
Zhejiang Sheng, China
Patent: 7
Harbin Institute of Technology
Heilongjiang Sheng, China
Patent: 7
Jiangsu Sheng, China
Patent: 6
Jiangsu Sheng, China
Patent: 5
Beijing Shi, China
Patent: 4
Korea Institute of Science & Technology
East China Normal University
Shanghai Shi, China
Patent: 3