With the analysis among 262 patents, we discovered top 194 key players by total patent application. EIDP, Inc., PetroChina Co., Ltd., Hunan Miaonong Environmental Protection Technology Development Co., Ltd. are dominant in this area. They take 8.78% of the total patent filing.
Delaware, United States
Patent: 10
Beijing Shi, China
Patent: 7
Hunan Miaonong Environmental Protection Technology Development Co., Ltd.
Hunan Sheng, China
Patent: 6
Brussels Hoofdstedelijk Gewest, Belgium
Patent: 5
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 4
Qingdao Sanding Sanitary Products Co., Ltd.
Shandong Sheng, China
Patent: 4
Texas, United States
Patent: 3
Zhejiang Huate New Material Co., Ltd.
Zhejiang Sheng, China
Patent: 3
No data, please try another search term
With the analysis among related 98 patents applied in the last 5 years. We discover 85 most active companies in this area. The fast-growing Xi'an Shiyou University, Fujian Longking Co., Ltd., Guangde Zhuzhiyun Arts&Crafts Factory take 6.12% of patent filing during this period.
Shaanxi Sheng, China
Patent: 2
Fujian Longking Co., Ltd.
Fujian Sheng, China
Patent: 2
Guangde Zhuzhiyun Arts&Crafts Factory
Anhui Sheng, China
Patent: 2
Foshan Sanshui District Jiahua Chemical Research Institute (General Partnership)
Guangdong Sheng, China
Patent: 2
Hangzhou Heidis New Material Co., Ltd.
Zhejiang Sheng, China
Patent: 2
Beijing Environmental Protection Science Research Institute
Jiangxi Sheng, China
Patent: 2
Beijing CCIC Baotai Biotechnology Co., Ltd.
Beijing Shi, China
Patent: 1
Jili Waterborne New Material Technology (Zhuhai) Co., Ltd.
Guangdong Sheng, China
Patent: 1
Hefei Guangmin Building Materials Co., Ltd.
Anhui Sheng, China
Patent: 1
Bengbu Mingwei Filter Co., Ltd.
Anhui Sheng, China
Patent: 1
With the analysis among related 98 patents in last 5 years, we discover 81 new entrants. Xi'an Shiyou University, Fujian Longking Co., Ltd., Guangde Zhuzhiyun Arts&Crafts Factory are the most active new entrants in this area.
Shaanxi Sheng, China
Patent: 2
Fujian Longking Co., Ltd.
Fujian Sheng, China
Patent: 2
Guangde Zhuzhiyun Arts&Crafts Factory
Anhui Sheng, China
Patent: 2
Foshan Sanshui District Jiahua Chemical Research Institute (General Partnership)
Guangdong Sheng, China
Patent: 2
Hangzhou Heidis New Material Co., Ltd.
Zhejiang Sheng, China
Patent: 2
Beijing Environmental Protection Science Research Institute
Jiangxi Sheng, China
Patent: 2
Beijing CCIC Baotai Biotechnology Co., Ltd.
Beijing Shi, China
Patent: 1
Jili Waterborne New Material Technology (Zhuhai) Co., Ltd.
Guangdong Sheng, China
Patent: 1
Hefei Guangmin Building Materials Co., Ltd.
Anhui Sheng, China
Patent: 1
Bengbu Mingwei Filter Co., Ltd.
Anhui Sheng, China
Patent: 1
With the analysis among 80 patents, we discovered top 33 universities and scientific research institutions by total patent application. Sichuan Normal University, Shaanxi University of Science & Technology, Changzhou University are dominant in this area. They take 38.75% of the total patent filing.
Sichuan Normal University
Sichuan Sheng, China
Patent: 25
Shaanxi University of Science & Technology
Shaanxi Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Qingdao Agriculture University
Shandong Sheng, China
Patent: 2
Southwest Petroleum University
Sichuan Sheng, China
Patent: 2
Shaanxi Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 1
Beijing University of Chemical Technology
Beijing Shi, China
Patent: 1
Wuhan University of Technology
Hubei Sheng, China
Patent: 1
East China University of Science & Technology
Shanghai Shi, China
Patent: 1