With the analysis among 401 patents, we discovered top 176 key players by total patent application. Kennecott Copper Corp., Hitachi Ltd., Sumitomo Metal Mining Co. Ltd. are dominant in this area. They take 11.22% of the total patent filing.
Texas, United States
Patent: 27
Tokyo-to, Japan
Patent: 10
Texas, United States
Patent: 6
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With the analysis among related 81 patents applied in the last 5 years. We discover 77 most active companies in this area. The fast-growing ChangXin Memory Technologies, Inc., Changzhou University, Nanjing University of Technology take 9.88% of patent filing during this period.
Anhui Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Guizhou Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Chongqing Shi, China
Patent: 2
Hunan Sheng, China
Patent: 2
Guizhou Sheng, China
Patent: 2
With the analysis among related 81 patents in last 5 years, we discover 74 new entrants. ChangXin Memory Technologies, Inc., Nanjing University of Technology, Shenzhen Qixin Environmental Protection Technology Co., Ltd. are the most active new entrants in this area.
Anhui Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Guizhou Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Chongqing Shi, China
Patent: 2
Hunan Sheng, China
Patent: 2
Guizhou Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 1
With the analysis among 80 patents, we discovered top 48 universities and scientific research institutions by total patent application. Changzhou University, Sun Yat-Sen University, Zhejiang University are dominant in this area. They take 11.25% of the total patent filing.
Jiangsu Sheng, China
Patent: 4
Guangdong Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Shandong Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 2
Beijing Shi, China
Patent: 2
Chongqing Shi, China
Patent: 2
Shanghai Shi, China
Patent: 1