With the analysis among 4,283 patents, we discovered top 450 key players by total patent application. IG Farbenindustrie AG, Panasonic Holdings Corp., Matsushita Electronics Corp. are dominant in this area. They take 5.95% of the total patent filing.
Hessen, Germany
Patent: 141
Bayern, Germany
Patent: 36
Nordrhein-Westfalen, Germany
Patent: 26
Rheinland-Pfalz, Germany
Patent: 24
Noord-Holland, Netherlands
Patent: 23
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With the analysis among related 956 patents applied in the last 5 years. We discover 178 most active companies in this area. The fast-growing Qinghai Salt Lake Industry Co., Ltd., Qinghai Institute of Salt Lakes, Chinese Academy of Sciences, Guizhou University take 3.14% of patent filing during this period.
Qinghai Sheng, China
Patent: 11
Qinghai Sheng, China
Patent: 10
Guizhou Sheng, China
Patent: 9
Hubei Sheng, China
Patent: 8
Guangdong Sheng, China
Patent: 7
Auvergne, France
Patent: 7
Fujian Sheng, China
Patent: 4
With the analysis among related 956 patents in last 5 years, we discover 115 new entrants. Afyren SAS, Suqian Modern Chemical Co., Ltd., Stantec Consulting Ltd. are the most active new entrants in this area.
Auvergne, France
Patent: 7
Sichuan Sheng, China
Patent: 3
Sichuan Sheng, China
Patent: 3
Qinghai Mining Group Co. Ltd.
Nordrhein-Westfalen, Germany
Patent: 2
Fujian Sheng, China
Patent: 2
With the analysis among 672 patents, we discovered top 163 universities and scientific research institutions by total patent application. Qinghai Institute of Salt Lakes, Chinese Academy of Sciences, Guizhou University, Inner Mongolia University are dominant in this area. They take 9.08% of the total patent filing.
Qinghai Sheng, China
Patent: 30
Guizhou Sheng, China
Patent: 21
Sichuan Sheng, China
Patent: 9
Guangdong Sheng, China
Patent: 7
Yunnan Sheng, China
Patent: 7
Fujian Sheng, China
Patent: 7
Shaanxi Sheng, China
Patent: 6
Fujian Sheng, China
Patent: 5
Shanxi Sheng, China
Patent: 5