With the analysis among 722 patents, we discovered top 478 key players by total patent application. Albemarle Corp., State Grid Corp. of China, Shandong Haiwang Chemical Stock Co. Ltd. are dominant in this area. They take 7.62% of the total patent filing.
North Carolina, United States
Patent: 27
Beijing Shi, China
Patent: 14
Shandong Sheng, China
Patent: 14
Anhui Sheng, China
Patent: 11
Shandong Sheng, China
Patent: 10
Suzhou Netesu Trading Co., Ltd.
Jiangsu Sheng, China
Patent: 10
Hubei Sheng, China
Patent: 9
Jiangsu Sheng, China
Patent: 9
Shandong Sheng, China
Patent: 8
Guangxi Zhuangzu Zizhiqu, China
Patent: 8
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With the analysis among related 233 patents applied in the last 5 years. We discover 181 most active companies in this area. The fast-growing Shandong Haiwang Chemical Stock Co. Ltd., Shouguang Longhao Chemical Co., Ltd., China Antimony Corp. take 9.87% of patent filing during this period.
Shandong Sheng, China
Patent: 13
Shouguang Longhao Chemical Co., Ltd.
Shandong Sheng, China
Patent: 5
Guangxi Zhuangzu Zizhiqu, China
Patent: 5
Guangdong Sheng, China
Patent: 5
Hubei Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 3
Guangxi Zhuangzu Zizhiqu, China
Patent: 3
Hubei Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
With the analysis among related 233 patents in last 5 years, we discover 159 new entrants. Shouguang Longhao Chemical Co., Ltd., Shouguang Weidong Chemical Co. Ltd., Wuhan Kingfa Technology Enterprise Technology Center Co., Ltd. are the most active new entrants in this area.
Shouguang Longhao Chemical Co., Ltd.
Shandong Sheng, China
Patent: 5
Shandong Sheng, China
Patent: 3
Hubei Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
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Patent: 2
With the analysis among 40 patents, we discovered top 18 universities and scientific research institutions by total patent application. Guangxi University, Nanjing University of Technology, Beijing Institute of Technology are dominant in this area. They take 27.50% of the total patent filing.
Guangxi Zhuangzu Zizhiqu, China
Patent: 4
Jiangsu Sheng, China
Patent: 3
Beijing Shi, China
Patent: 2
Shanxi Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Hunan Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Chongqing Shi, China
Patent: 1