With the analysis among 1,435 patents, we discovered top 477 key players by total patent application. Cytec Technology Corp., Parker Environmental Technology (Shanghai) Co., Ltd., China Petroleum & Chemical Corp. are dominant in this area. They take 3.76% of the total patent filing.
New Jersey, United States
Patent: 19
Parker Environmental Technology (Shanghai) Co., Ltd.
Shanghai Shi, China
Patent: 18
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 17
Vestfold, Norway
Patent: 13
Sasol Technology (Pty) Ltd.
Shandong Xuzhonghua Environmental Protection Technology Co., Ltd.
Shandong Sheng, China
Patent: 10
Qingdao Dingli Ecological Agriculture Technology Development Co., Ltd.
Shandong Sheng, China
Patent: 9
Qingyan Environmental Technology Co., Ltd.
Guangdong Sheng, China
Patent: 9
Sichuan Meifeng Environmental Management Co., Ltd.
Sichuan Sheng, China
Patent: 8
With the analysis among 1 patents, we discovered top 1 start-ups by total patent application.
Harjumaa, Estonia
Patent: 1
With the analysis among related 926 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Beijing University of Technology, Qingdao Dingli Ecological Agriculture Technology Development Co., Ltd., Research Center For Eco-Environmental Sciences take 3.24% of patent filing during this period.
Beijing University of Technology
Beijing Shi, China
Patent: 13
Qingdao Dingli Ecological Agriculture Technology Development Co., Ltd.
Shandong Sheng, China
Patent: 9
Research Center For Eco-Environmental Sciences
Beijing Shi, China
Patent: 8
Qingyan Environmental Technology Co., Ltd.
Guangdong Sheng, China
Patent: 8
Sichuan Meifeng Environmental Management Co., Ltd.
Sichuan Sheng, China
Patent: 8
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 6
Hunan Xinheng Environmental Technology Co., Ltd.
Hunan Sheng, China
Patent: 6
Hubei Sheng, China
Patent: 6
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 6
Jiangsu Zhongzhi Xinyu Environmental Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 5
With the analysis among related 926 patents in last 5 years, we discover 443 new entrants. Qingdao Dingli Ecological Agriculture Technology Development Co., Ltd., Sichuan Meifeng Environmental Management Co., Ltd., Hunan Xinheng Environmental Technology Co., Ltd. are the most active new entrants in this area.
Qingdao Dingli Ecological Agriculture Technology Development Co., Ltd.
Shandong Sheng, China
Patent: 9
Sichuan Meifeng Environmental Management Co., Ltd.
Sichuan Sheng, China
Patent: 8
Hunan Xinheng Environmental Technology Co., Ltd.
Hunan Sheng, China
Patent: 6
Hubei Sheng, China
Patent: 6
Jiangsu Zhongzhi Xinyu Environmental Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 5
Shandong Taishan Zier Environmental Protection Technology Co., Ltd.
Shandong Sheng, China
Patent: 5
Jiangsu Zhongbaizhou Environmental Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 4
Beijing Enterprises Water Group (China) Investment Ltd.
Beijing Shi, China
Patent: 4
China Railway Siyuan Survey & Design Group Co., Ltd.
Hubei Sheng, China
Patent: 4
With the analysis among 457 patents, we discovered top 141 universities and scientific research institutions by total patent application. Beijing University of Technology, Guangdong University of Petrochemical Technology, Changzhou University are dominant in this area. They take 11.60% of the total patent filing.
Beijing University of Technology
Beijing Shi, China
Patent: 22
Guangdong University of Petrochemical Technology
Guangdong Sheng, China
Patent: 16
Jiangsu Sheng, China
Patent: 15
Zhejiang Sheng, China
Patent: 12
Harbin Institute of Technology
Heilongjiang Sheng, China
Patent: 9
Guangdong Sheng, China
Patent: 7
Shandong Sheng, China
Patent: 7
Shanghai Shi, China
Patent: 7
South China University of Technology
Guangdong Sheng, China
Patent: 7
Jiangsu Sheng, China
Patent: 7