With the analysis among 56 patents, we discovered top 34 key players by total patent application. Solvay SA, Sichuan Hongya Qingyijiang Chemical Industry Co., Ltd., Sichuan Tongqing Nafine Co. Ltd. are dominant in this area. They take 32.14% of the total patent filing.
Brussels Hoofdstedelijk Gewest, Belgium
Patent: 10
Sichuan Hongya Qingyijiang Chemical Industry Co., Ltd.
Sichuan Sheng, China
Patent: 4
Sichuan Tongqing Nafine Co. Ltd.
Sichuan Sheng, China
Patent: 4
Nordrhein-Westfalen, Germany
Patent: 2
Minerales y Productos Derivados SA
Jiangsu Salt Industry Research Institute Co., Ltd.
Jiangsu Sheng, China
Patent: 2
Pennsylvania, United States
Patent: 1
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With the analysis among related 18 patents applied in the last 5 years. We discover 12 most active companies in this area. The fast-growing Sichuan Hongya Qingyijiang Chemical Industry Co., Ltd., Sichuan Tongqing Nafine Co. Ltd., Sichuan University take 50.00% of patent filing during this period.
Sichuan Hongya Qingyijiang Chemical Industry Co., Ltd.
Sichuan Sheng, China
Patent: 4
Sichuan Tongqing Nafine Co. Ltd.
Sichuan Sheng, China
Patent: 3
Sichuan Sheng, China
Patent: 2
Jiangxi Jinghao Salt Chemical Co., Ltd.
Jiangxi Sheng, China
Patent: 1
Huzhou HuiPengDa Energy Saving&Environmental Protection Technology Co., Ltd.
Zhejiang Sheng, China
Patent: 1
Sichuan Hongya Qinggong Technology Co., Ltd.
Sichuan Sheng, China
Patent: 1
Institute of Process Engineering, Chinese Academy of Sciences
Beijing Shi, China
Patent: 1
Xiaogan Guangyan Huayuan Salt Manufacture Co. Ltd.
Hubei Sheng, China
Patent: 1
Hunan Sheng, China
Patent: 1
Beijing Jingcheng Technology Co., Ltd.
Beijing Shi, China
Patent: 1
With the analysis among related 18 patents in last 5 years, we discover 11 new entrants. Sichuan Hongya Qingyijiang Chemical Industry Co., Ltd., Sichuan University, Jiangxi Jinghao Salt Chemical Co., Ltd. are the most active new entrants in this area.
Sichuan Hongya Qingyijiang Chemical Industry Co., Ltd.
Sichuan Sheng, China
Patent: 4
Sichuan Sheng, China
Patent: 2
Jiangxi Jinghao Salt Chemical Co., Ltd.
Jiangxi Sheng, China
Patent: 1
Huzhou HuiPengDa Energy Saving&Environmental Protection Technology Co., Ltd.
Zhejiang Sheng, China
Patent: 1
Sichuan Hongya Qinggong Technology Co., Ltd.
Sichuan Sheng, China
Patent: 1
Institute of Process Engineering, Chinese Academy of Sciences
Beijing Shi, China
Patent: 1
Xiaogan Guangyan Huayuan Salt Manufacture Co. Ltd.
Hubei Sheng, China
Patent: 1
Hunan Sheng, China
Patent: 1
Beijing Jingcheng Technology Co., Ltd.
Beijing Shi, China
Patent: 1
Zhongguo Gold Group Shihu Mining Industry Co. Ltd.
Hebei Sheng, China
Patent: 1
With the analysis among 31 patents, we discovered top 7 universities and scientific research institutions by total patent application. Sichuan Normal University, Sichuan University, Taiyuan University of Technology are dominant in this area. They take 70.97% of the total patent filing.
Sichuan Normal University
Sichuan Sheng, China
Patent: 18
Sichuan Sheng, China
Patent: 2
Taiyuan University of Technology
Shanxi Sheng, China
Patent: 2
Hunan Sheng, China
Patent: 1
Tianjin University of Science & Technology
Tianjin Shi, China
Patent: 1
Sichuan University of Science & Engineering
Sichuan Sheng, China
Patent: 1
Institute of Process Engineering, Chinese Academy of Sciences
Beijing Shi, China
Patent: 1