With the analysis among 151 patents, we discovered top 24 key players by total patent application. Imi Tami Ltd., K+S AG, York Potash Ltd. are dominant in this area. They take 26.49% of the total patent filing.
Nordrhein-Westfalen, Germany
Patent: 12
PolyNatura Corp. (United States)
New Mexico, United States
Patent: 6
Hunan Sheng, China
Patent: 6
Shaanxi Sheng, China
Patent: 2
Shaanxi Yisanjiu Coalfield Geology and Hydrogeology Co., Ltd.
Shaanxi Sheng, China
Patent: 2
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With the analysis among related 97 patents applied in the last 5 years. We discover 11 most active companies in this area. The fast-growing K+S AG, York Potash Ltd., Cleveland Potash Ltd. take 19.59% of patent filing during this period.
Nordrhein-Westfalen, Germany
Patent: 8
Shaanxi Sheng, China
Patent: 2
Shaanxi Yisanjiu Coalfield Geology and Hydrogeology Co., Ltd.
Shaanxi Sheng, China
Patent: 2
Qinghai Sheng, China
Patent: 2
Henan Sheng, China
Patent: 1
Guizhou Sheng, China
Patent: 1
Guangzhou Taitong Limin Ecological Environmental Protection Co., Ltd.
Guangdong Sheng, China
Patent: 1
With the analysis among related 97 patents in last 5 years, we discover 7 new entrants. Cleveland Potash Ltd., Dead Sea Works Ltd., Shaanxi Coalfield Geology Group Co., Ltd. are the most active new entrants in this area.
Shaanxi Sheng, China
Patent: 2
Shaanxi Yisanjiu Coalfield Geology and Hydrogeology Co., Ltd.
Shaanxi Sheng, China
Patent: 2
Henan Sheng, China
Patent: 1
Guizhou Sheng, China
Patent: 1
Guangzhou Taitong Limin Ecological Environmental Protection Co., Ltd.
Guangdong Sheng, China
Patent: 1
With the analysis among 50 patents, we discovered top 3 universities and scientific research institutions by total patent application.
Sichuan Sheng, China
Patent: 36
Qinghai Sheng, China
Patent: 6