With the analysis among 546 patents, we discovered top 263 key players by total patent application. Imperial Chemical Industries Ltd., Guangzhou Ultra Union Chemicals Ltd., EIDP, Inc. are dominant in this area. They take 10.99% of the total patent filing.
Guangdong Sheng, China
Patent: 18
Delaware, United States
Patent: 12
Ohio, United States
Patent: 10
Nordrhein-Westfalen, Germany
Patent: 8
Ohio, United States
Patent: 8
Anhui Sheng, China
Patent: 7
New Jersey, United States
Patent: 6
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With the analysis among related 97 patents applied in the last 5 years. We discover 82 most active companies in this area. The fast-growing Guangzhou Ultra Union Chemicals Ltd., Nantong Leer Environmental Technology Co., Ltd., Hefei Quansheng Environmental Protection Technology Co., Ltd. take 20.62% of patent filing during this period.
Guangdong Sheng, China
Patent: 12
Jiangsu Sheng, China
Patent: 5
Hefei Quansheng Environmental Protection Technology Co., Ltd.
Anhui Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 2
Chongqing Shi, China
Patent: 2
Hunan Sheng, China
Patent: 2
Gansu Sheng, China
Patent: 2
Henan Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
With the analysis among related 97 patents in last 5 years, we discover 75 new entrants. Nantong Leer Environmental Technology Co., Ltd., Hefei Quansheng Environmental Protection Technology Co., Ltd., Zibo Zhenghe Water Purifier Co., Ltd. are the most active new entrants in this area.
Jiangsu Sheng, China
Patent: 5
Hefei Quansheng Environmental Protection Technology Co., Ltd.
Anhui Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 2
Chongqing Shi, China
Patent: 2
Hunan Sheng, China
Patent: 2
Gansu Sheng, China
Patent: 2
Henan Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
With the analysis among 98 patents, we discovered top 47 universities and scientific research institutions by total patent application. Wenzhou University, King Fahd University of Petroleum & Minerals, Yangzhou University are dominant in this area. They take 12.24% of the total patent filing.
Zhejiang Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 3
Yunnan Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 2
Shanghai Shi, China
Patent: 2
Ningbo University of Technology
Zhejiang Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1