With the analysis among 272 patents, we discovered top 159 key players by total patent application. Dongmyung Enterprise Co. Ltd., Henkel AG & Co. KGaA, Separation Oil Services, Inc. are dominant in this area. They take 6.99% of the total patent filing.
Nordrhein-Westfalen, Germany
Patent: 6
Kansas, United States
Patent: 5
Beijing Shi, China
Patent: 4
With the analysis among 2 patents, we discovered top 1 start-ups by total patent application.
Chiba-ken, Japan
Patent: 2
With the analysis among related 120 patents applied in the last 5 years. We discover 88 most active companies in this area. The fast-growing Hangzhou Fuyang Weiwen Environmental Protection Technology Co., Ltd., Guangdong University of Technology, Shenzhen Gongkan Geotechnical Group Co., Ltd. take 5.00% of patent filing during this period.
Zhejiang Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Hebei Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
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Patent: 1
Shanghai Shi, China
Patent: 1
With the analysis among related 120 patents in last 5 years, we discover 83 new entrants. Hangzhou Fuyang Weiwen Environmental Protection Technology Co., Ltd., Guangdong University of Technology, Shenzhen Gongkan Geotechnical Group Co., Ltd. are the most active new entrants in this area.
Zhejiang Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Hebei Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
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Patent: 1
Shanghai Shi, China
Patent: 1
Guangdong Sheng, China
Patent: 1
With the analysis among 74 patents, we discovered top 25 universities and scientific research institutions by total patent application. East China University of Science & Technology, Kyoto University, Jiangsu University are dominant in this area. They take 20.27% of the total patent filing.
Shanghai Shi, China
Patent: 6
Jiangsu Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
Michigan, United States
Patent: 1