With the analysis among 4,528 patents, we discovered top 489 key players by total patent application. China Petroleum & Chemical Corp., Degremont, Sinopec Beijing Research Institute of Chemical Industry are dominant in this area. They take 2.05% of the total patent filing.
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 41
Sinopec Beijing Research Institute of Chemical Industry
Beijing Shi, China
Patent: 20
Xuzhou Guodong Biochemical Equipment Co., Ltd.
Jiangsu Sheng, China
Patent: 19
CHESHIRE, United Kingdom
Patent: 17
Chongqing Zhilun Electroplating Co., Ltd.
Chongqing Shi, China
Patent: 15
Zhenjiang Heyun Industrial Wastewater Treatment Co., Ltd.
Jiangsu Sheng, China
Patent: 15
Guilin Chunxiao Environmental Protection Technology Co., Ltd.
Guangxi Zhuangzu Zizhiqu, China
Patent: 15
Anqing Green Giant Environmental Technology Co., Ltd.
Anhui Sheng, China
Patent: 14
United Envirotech Water Treatment (Dafeng) Co. Ltd.
Jiangsu Sheng, China
Patent: 12
With the analysis among 1 patents, we discovered top 1 start-ups by total patent application.
Carbon Energy Technology (Beijing) Co., Ltd.
Beijing Shi, China
Patent: 1
With the analysis among related 3,505 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Xuzhou Guodong Biochemical Equipment Co., Ltd., Chongqing Zhilun Electroplating Co., Ltd., China Petroleum & Chemical Corp. take 1.37% of patent filing during this period.
Xuzhou Guodong Biochemical Equipment Co., Ltd.
Jiangsu Sheng, China
Patent: 19
Chongqing Zhilun Electroplating Co., Ltd.
Chongqing Shi, China
Patent: 15
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 14
Zhenjiang Heyun Industrial Wastewater Treatment Co., Ltd.
Jiangsu Sheng, China
Patent: 13
United Envirotech Water Treatment (Dafeng) Co. Ltd.
Jiangsu Sheng, China
Patent: 12
Yunnan Haohong Technology Co., Ltd.
Yunnan Sheng, China
Patent: 11
Yueyang Huanxing Liujiu Technology Co., Ltd.
Hunan Sheng, China
Patent: 10
Rongcheng Environmental Protection Engineering Co., Ltd.
Jiangsu Sheng, China
Patent: 9
Shanghai Hongsong New Material Technology Co., Ltd.
Shanghai Shi, China
Patent: 8
Liaoning Sheng, China
Patent: 8
With the analysis among related 3,505 patents in last 5 years, we discover 414 new entrants. Xuzhou Guodong Biochemical Equipment Co., Ltd., Chongqing Zhilun Electroplating Co., Ltd., United Envirotech Water Treatment (Dafeng) Co. Ltd. are the most active new entrants in this area.
Xuzhou Guodong Biochemical Equipment Co., Ltd.
Jiangsu Sheng, China
Patent: 19
Chongqing Zhilun Electroplating Co., Ltd.
Chongqing Shi, China
Patent: 15
United Envirotech Water Treatment (Dafeng) Co. Ltd.
Jiangsu Sheng, China
Patent: 12
Yunnan Haohong Technology Co., Ltd.
Yunnan Sheng, China
Patent: 11
Yueyang Huanxing Liujiu Technology Co., Ltd.
Hunan Sheng, China
Patent: 10
Rongcheng Environmental Protection Engineering Co., Ltd.
Jiangsu Sheng, China
Patent: 9
Shanghai Hongsong New Material Technology Co., Ltd.
Shanghai Shi, China
Patent: 8
Liaoning Sheng, China
Patent: 8
Baiweida (Nanjing) Environmental Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 8
Guangzhou Lanquan Environmental Protection Technology Co., Ltd.
Guangdong Sheng, China
Patent: 7
With the analysis among 984 patents, we discovered top 255 universities and scientific research institutions by total patent application. Harbin Institute of Technology, Nanjing University, South China University of Technology are dominant in this area. They take 7.93% of the total patent filing.
Harbin Institute of Technology
Heilongjiang Sheng, China
Patent: 30
Jiangsu Sheng, China
Patent: 18
South China University of Technology
Guangdong Sheng, China
Patent: 17
Shanghai Shi, China
Patent: 16
Beijing Shi, China
Patent: 14
Tianjin Shi, China
Patent: 12
Anhui University of Technology
Anhui Sheng, China
Patent: 11
Kunming University of Science & Technology
Yunnan Sheng, China
Patent: 10
Tianjin Shi, China
Patent: 10
East China University of Science & Technology
Shanghai Shi, China
Patent: 9