With the analysis among 974 patents, we discovered top 467 key players by total patent application. Maanshan Jianding Chemical Co., Ltd., Nittetsu Mining Co., Ltd., Yichang Julong Environmental Protection Technology Co., Ltd. are dominant in this area. They take 6.88% of the total patent filing.
Maanshan Jianding Chemical Co., Ltd.
Anhui Sheng, China
Patent: 31
Nittetsu Mining Co., Ltd.
Tokyo-to, Japan
Patent: 22
Yichang Julong Environmental Protection Technology Co., Ltd.
Hubei Sheng, China
Patent: 14
Xuzhou Qingliushui Environmental Protection Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 14
Jiaozuo Yuanbo Environment Protection Technology Co., Ltd.
Henan Sheng, China
Patent: 10
Shenzhen Changlong Technology Co. Ltd.
Guangdong Sheng, China
Patent: 9
Guangxi Xiayang Environmental Protection Technology Co., Ltd.
Guangxi Zhuangzu Zizhiqu, China
Patent: 9
Chongqing Yunan Water Treatment Co., Ltd.
Chongqing Shi, China
Patent: 8
Changzhou Qingliu Environmental Protection Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 8
Minnesota, United States
Patent: 7
No data, please try another search term
With the analysis among related 697 patents applied in the last 5 years. We discover 448 most active companies in this area. The fast-growing Maanshan Jianding Chemical Co., Ltd., Xuzhou Qingliushui Environmental Protection Technology Co., Ltd., Nittetsu Mining Co., Ltd. take 8.03% of patent filing during this period.
Maanshan Jianding Chemical Co., Ltd.
Anhui Sheng, China
Patent: 31
Xuzhou Qingliushui Environmental Protection Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 14
Nittetsu Mining Co., Ltd.
Tokyo-to, Japan
Patent: 11
Jiaozuo Yuanbo Environment Protection Technology Co., Ltd.
Henan Sheng, China
Patent: 10
Guangxi Xiayang Environmental Protection Technology Co., Ltd.
Guangxi Zhuangzu Zizhiqu, China
Patent: 9
Chongqing Yunan Water Treatment Co., Ltd.
Chongqing Shi, China
Patent: 8
An Hui Hao Yue Huan Jing Ke Ji Gu Fen You Xian Gong Si
Anhui Sheng, China
Patent: 7
Shenmei Technology Co., Ltd.
Hebei Sheng, China
Patent: 7
Shenzhen Changlong Technology Co. Ltd.
Guangdong Sheng, China
Patent: 7
Shandong Hengtai Technology Co., Ltd.
Shandong Sheng, China
Patent: 7
With the analysis among related 697 patents in last 5 years, we discover 416 new entrants. Maanshan Jianding Chemical Co., Ltd., Xuzhou Qingliushui Environmental Protection Technology Co., Ltd., Jiaozuo Yuanbo Environment Protection Technology Co., Ltd. are the most active new entrants in this area.
Maanshan Jianding Chemical Co., Ltd.
Anhui Sheng, China
Patent: 31
Xuzhou Qingliushui Environmental Protection Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 14
Jiaozuo Yuanbo Environment Protection Technology Co., Ltd.
Henan Sheng, China
Patent: 10
Guangxi Xiayang Environmental Protection Technology Co., Ltd.
Guangxi Zhuangzu Zizhiqu, China
Patent: 9
Chongqing Yunan Water Treatment Co., Ltd.
Chongqing Shi, China
Patent: 8
An Hui Hao Yue Huan Jing Ke Ji Gu Fen You Xian Gong Si
Anhui Sheng, China
Patent: 7
Shenmei Technology Co., Ltd.
Hebei Sheng, China
Patent: 7
Shandong Hengtai Technology Co., Ltd.
Shandong Sheng, China
Patent: 7
Tongling Baoyuan Environmental Protection Technology Co., Ltd.
Anhui Sheng, China
Patent: 7
Sirier Environmental Technology Co Ltd.
Guangdong Sheng, China
Patent: 6
With the analysis among 156 patents, we discovered top 73 universities and scientific research institutions by total patent application. Guangxi University, Kunming University of Science & Technology, South China University of Technology are dominant in this area. They take 10.90% of the total patent filing.
Guangxi Zhuangzu Zizhiqu, China
Patent: 6
Kunming University of Science & Technology
Yunnan Sheng, China
Patent: 6
South China University of Technology
Guangdong Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Qingdao University of Technology
Shandong Sheng, China
Patent: 4
Hunan Sheng, China
Patent: 3
Hunan University of Science & Technology
Hunan Sheng, China
Patent: 3
Lincoln University Technical College
CITY OF LINCOLNSHIRE, United Kingdom
Patent: 3
Jilin Sheng, China
Patent: 2
China University of Petroleum (East China)
Shandong Sheng, China
Patent: 2