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
Zhonglan Changhua Engineering Technology Co., Ltd.
Hunan Sheng, China
Patent: 6
Shaanxi Coalfield Geology Group Co., Ltd.
Shaanxi Sheng, China
Patent: 2
Shaanxi Yisanjiu Coalfield Geology and Hydrogeology Co., Ltd.
Shaanxi Sheng, China
Patent: 2
No data, please try another search term
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 Coalfield Geology Group Co., Ltd.
Shaanxi Sheng, China
Patent: 2
Shaanxi Yisanjiu Coalfield Geology and Hydrogeology Co., Ltd.
Shaanxi Sheng, China
Patent: 2
Qinghai Institute of Salt Lakes, Chinese Academy of Sciences
Qinghai Sheng, China
Patent: 2
Zhengzhou University of Science and Technology
Henan Sheng, China
Patent: 1
Guizhou Kaisheng Potassium Industry Technology Co., Ltd.
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 Coalfield Geology Group Co., Ltd.
Shaanxi Sheng, China
Patent: 2
Shaanxi Yisanjiu Coalfield Geology and Hydrogeology Co., Ltd.
Shaanxi Sheng, China
Patent: 2
Zhengzhou University of Science and Technology
Henan Sheng, China
Patent: 1
Guizhou Kaisheng Potassium Industry Technology Co., Ltd.
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 Normal University
Sichuan Sheng, China
Patent: 36
Qinghai Institute of Salt Lakes, Chinese Academy of Sciences
Qinghai Sheng, China
Patent: 6
Technische Universität Bergakademie Freiberg