With the analysis among 320 patents, we discovered top 162 key players by total patent application. Qinghai Salt Lake Industry Co., Ltd., Jiangsu Jiuwu Hi-Tech Co., Ltd., Zhonglan Changhua Engineering Technology Co., Ltd. are dominant in this area. They take 14.06% of the total patent filing.
Qinghai Sheng, China
Patent: 21
Jiangsu Sheng, China
Patent: 12
Hunan Sheng, China
Patent: 12
Shaanxi Sheng, China
Patent: 10
Qinghai Sheng, China
Patent: 10
Qinghai Sheng, China
Patent: 8
Ningxia Huizi Zizhiqu, China
Patent: 7
Qinghai Sheng, China
Patent: 6
Tibet Ali Liyuan Mining Development Co. Ltd.
Xizang Zizhiqu, China
Patent: 6
Xinjiang Uygur Zizhiqu, China
Patent: 6
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With the analysis among related 381 patents applied in the last 5 years. We discover 167 most active companies in this area. The fast-growing Qinghai Institute of Salt Lakes, Chinese Academy of Sciences, Tianjin University of Science & Technology, Central South University take 14.70% of patent filing during this period.
Qinghai Sheng, China
Patent: 35
Tianjin Shi, China
Patent: 11
Hunan Sheng, China
Patent: 10
Jiangsu Sheng, China
Patent: 10
Qinghai Sheng, China
Patent: 10
Hunan Sheng, China
Patent: 10
Hubei Sheng, China
Patent: 8
Beijing Shi, China
Patent: 8
Qinghai Sheng, China
Patent: 8
Beijing Shi, China
Patent: 7
With the analysis among related 381 patents in last 5 years, we discover 136 new entrants. Wuhan Institute of Technology, Qinghai University for Nationalities, Qinghai Normal University are the most active new entrants in this area.
Hubei Sheng, China
Patent: 8
Qinghai Sheng, China
Patent: 8
Qinghai Sheng, China
Patent: 6
Xinjiang Uygur Zizhiqu, China
Patent: 6
Hunan Sheng, China
Patent: 5
Guangdong Sheng, China
Patent: 5
Qinghai Sheng, China
Patent: 5
Sichuan Sheng, China
Patent: 5
Beijing Shi, China
Patent: 5
Jiangsu Sheng, China
Patent: 5
With the analysis among 298 patents, we discovered top 54 universities and scientific research institutions by total patent application. Qinghai Institute of Salt Lakes, Chinese Academy of Sciences, Central South University, Tianjin University of Science & Technology are dominant in this area. They take 43.96% of the total patent filing.
Qinghai Sheng, China
Patent: 97
Hunan Sheng, China
Patent: 20
Tianjin Shi, China
Patent: 14
Beijing Shi, China
Patent: 10
Beijing Shi, China
Patent: 10
Beijing Shi, China
Patent: 9
Hubei Sheng, China
Patent: 8
Shanxi Sheng, China
Patent: 7
Qinghai Sheng, China
Patent: 6
Shanghai Shi, China
Patent: 5