With the analysis among 524 patents, we discovered top 212 key players by total patent application. Himont, Inc., Norsk Hydro ASA, Nalco Chemical Co. are dominant in this area. They take 11.26% of the total patent filing.
Illinois, United States
Patent: 19
Ontario, Canada
Patent: 15
Michigan, United States
Patent: 10
Jilin Sheng, China
Patent: 10
Qinghai Sheng, China
Patent: 9
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With the analysis among related 108 patents applied in the last 5 years. We discover 76 most active companies in this area. The fast-growing Qinghai Salt Lake Industry Co., Ltd., Kunming University of Science & Technology, Hebei University of Technology take 12.04% of patent filing during this period.
Qinghai Sheng, China
Patent: 6
Yunnan Sheng, China
Patent: 4
Hebei Sheng, China
Patent: 3
Hebei Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
Guizhou Sheng, China
Patent: 3
Hebei Sheng, China
Patent: 3
Qinghai Sheng, China
Patent: 3
Shanghai Shi, China
Patent: 2
Hubei Sheng, China
Patent: 2
With the analysis among related 108 patents in last 5 years, we discover 65 new entrants. Kunming University of Science & Technology, Shijiazhuang Yichen Fire Insulation Material Co., Ltd., Guizhou Guoruixin Energy Saving Technology Co., Ltd. are the most active new entrants in this area.
Yunnan Sheng, China
Patent: 4
Hebei Sheng, China
Patent: 3
Guizhou Sheng, China
Patent: 3
Hebei Sheng, China
Patent: 3
Qinghai Sheng, China
Patent: 3
Shanghai Shi, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 2
Henan Sheng, China
Patent: 2
Liaoning Sheng, China
Patent: 2
With the analysis among 133 patents, we discovered top 37 universities and scientific research institutions by total patent application. Institute of Process Engineering, Chinese Academy of Sciences, Qinghai Institute of Salt Lakes, Chinese Academy of Sciences, Sinopec Research Institute of Petroleum Processing are dominant in this area. They take 30.83% of the total patent filing.
Beijing Shi, China
Patent: 15
Qinghai Sheng, China
Patent: 13
Beijing Shi, China
Patent: 7
Hunan Sheng, China
Patent: 5
Zhejiang Sheng, China
Patent: 4
Shandong Sheng, China
Patent: 4
Yunnan Sheng, China
Patent: 4
Shandong Sheng, China
Patent: 4
Hebei Sheng, China
Patent: 4