With the analysis among 735 patents, we discovered top 480 key players by total patent application. Henan Zhilian Huanyu Intellectual Property Operation Co., Ltd., Jiangxi Guangyuan Chemical Co. Ltd., Imerys Minerals Ltd. are dominant in this area. They take 3.54% of the total patent filing.
Henan Sheng, China
Patent: 10
Jiangxi Sheng, China
Patent: 9
Cornwall, United Kingdom
Patent: 7
Liaoning Sheng, China
Patent: 6
Anhui Sheng, China
Patent: 6
Noord-Holland, Netherlands
Patent: 5
New South Wales, Australia
Patent: 5
Anhui Sheng, China
Patent: 5
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With the analysis among related 212 patents applied in the last 5 years. We discover 146 most active companies in this area. The fast-growing Jiangxi Guangyuan Chemical Co. Ltd., Hefei Fanteng Environmental Protection Technology Co., Ltd., Institute of Geochemistry, Chinese Academy of Sciences take 8.96% of patent filing during this period.
Jiangxi Sheng, China
Patent: 9
Anhui Sheng, China
Patent: 5
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Patent: 5
Henan Sheng, China
Patent: 5
Anhui Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 3
Liaoning Sheng, China
Patent: 3
Anhui Sheng, China
Patent: 2
With the analysis among related 212 patents in last 5 years, we discover 135 new entrants. Jiangxi Guangyuan Chemical Co. Ltd., Hefei Fanteng Environmental Protection Technology Co., Ltd., Institute of Geochemistry, Chinese Academy of Sciences are the most active new entrants in this area.
Jiangxi Sheng, China
Patent: 9
Anhui Sheng, China
Patent: 5
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Patent: 5
Henan Sheng, China
Patent: 5
Anhui Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 3
Liaoning Sheng, China
Patent: 3
Anhui Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 2
With the analysis among 196 patents, we discovered top 43 universities and scientific research institutions by total patent application. Sichuan Normal University, Chang'an University, North Eastern University are dominant in this area. They take 33.16% of the total patent filing.
Sichuan Sheng, China
Patent: 42
Shaanxi Sheng, China
Patent: 12
Liaoning Sheng, China
Patent: 11
Beijing Shi, China
Patent: 6
Jiangsu Sheng, China
Patent: 3
Liaoning Sheng, China
Patent: 3
Hubei Sheng, China
Patent: 2
Sichuan Sheng, China
Patent: 2
Yunnan Sheng, China
Patent: 2