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 Zhilian Huanyu Intellectual Property Operation Co., Ltd.
Henan Sheng, China
Patent: 10
Jiangxi Guangyuan Chemical Co. Ltd.
Jiangxi Sheng, China
Patent: 9
Cornwall, United Kingdom
Patent: 7
Sumitomo Bakelite Co., Ltd.
Dalian Yatai Science & Technology New Material Inc. Co., Ltd.
Liaoning Sheng, China
Patent: 6
Hefei Zhongke Novel Flame Retardant New Material Co.,Ltd.
Anhui Sheng, China
Patent: 6
Noord-Holland, Netherlands
Patent: 5
New South Wales, Australia
Patent: 5
Anhui Sheng, China
Patent: 5
No data, please try another search term
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 Guangyuan Chemical Co. Ltd.
Jiangxi Sheng, China
Patent: 9
Hefei Fanteng Environmental Protection Technology Co., Ltd.
Anhui Sheng, China
Patent: 5
Institute of Geochemistry, Chinese Academy of Sciences
undefined undefined
Patent: 5
Henan Nanzhao New Guangyuan Materials Co., Ltd.
Henan Sheng, China
Patent: 5
Wuhu Songhui Trading Co., Ltd.
Anhui Sheng, China
Patent: 4
Rugao Honghao Metal Water Treatment Co., Ltd.
Jiangsu Sheng, China
Patent: 3
Haicheng Xinguangyuan Powder Materials Co., Ltd.
Liaoning Sheng, China
Patent: 3
Hefei Zejun Electric Equipment Co., Ltd.
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 Guangyuan Chemical Co. Ltd.
Jiangxi Sheng, China
Patent: 9
Hefei Fanteng Environmental Protection Technology Co., Ltd.
Anhui Sheng, China
Patent: 5
Institute of Geochemistry, Chinese Academy of Sciences
undefined undefined
Patent: 5
Henan Nanzhao New Guangyuan Materials Co., Ltd.
Henan Sheng, China
Patent: 5
Wuhu Songhui Trading Co., Ltd.
Anhui Sheng, China
Patent: 4
Rugao Honghao Metal Water Treatment Co., Ltd.
Jiangsu Sheng, China
Patent: 3
Haicheng Xinguangyuan Powder Materials Co., Ltd.
Liaoning Sheng, China
Patent: 3
Hefei Zejun Electric Equipment Co., Ltd.
Anhui Sheng, China
Patent: 2
Wuhan University of Technology
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 Normal University
Sichuan Sheng, China
Patent: 42
Shaanxi Sheng, China
Patent: 12
Liaoning Sheng, China
Patent: 11
Council of Scientific & Industrial Research
Beijing University of Chemical Technology
Beijing Shi, China
Patent: 6
Jiangsu Sheng, China
Patent: 3
Shenyang University of Chemical Technology
Liaoning Sheng, China
Patent: 3
Wuhan University of Technology
Hubei Sheng, China
Patent: 2
Southwest University of Science & Technology
Sichuan Sheng, China
Patent: 2
Kunming University of Science & Technology
Yunnan Sheng, China
Patent: 2