With the analysis among 104 patents, we discovered top 37 key players by total patent application. Mitsui Mining & Smelting Co., Ltd., Dowa KK, Akita Zinc Co. Ltd. are dominant in this area. They take 46.15% of the total patent filing.
Tokyo-to, Japan
Patent: 21
Akita-ken, Japan
Patent: 6
Nikko Metal Manufacturing Co. Ltd.
Yunnan Sheng, China
Patent: 2
Hunan Sheng, China
Patent: 2
Miyagi-ken, Japan
Patent: 2
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With the analysis among related 13 patents applied in the last 5 years. We discover 10 most active companies in this area. The fast-growing Zhongke Zhuoyi Environmental Technology (Dongguan) Co., Ltd., Songshan Lake Materials Laboratory, Yongxing Changxin Bismuth Industry Co., Ltd. take 46.15% of patent filing during this period.
Guangdong Sheng, China
Patent: 2
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Patent: 2
Yongxing Changxin Bismuth Industry Co., Ltd.
Hunan Sheng, China
Patent: 2
Jiangsu Huahui New Material Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 1
Guangxi Zhuangzu Zizhiqu, China
Patent: 1
Beijing Shi, China
Patent: 1
Hunan Sheng, China
Patent: 1
Yunnan Sheng, China
Patent: 1
Hainan Sheng, China
Patent: 1
Hui Ze Cheng Cheng Xin Dian Shi Ye You Xian Ze Ren Gong Si
Yunnan Sheng, China
Patent: 1
With the analysis among related 13 patents in last 5 years, we discover 9 new entrants. Zhongke Zhuoyi Environmental Technology (Dongguan) Co., Ltd., Songshan Lake Materials Laboratory, Yongxing Changxin Bismuth Industry Co., Ltd. are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 2
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Patent: 2
Yongxing Changxin Bismuth Industry Co., Ltd.
Hunan Sheng, China
Patent: 2
Jiangsu Huahui New Material Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 1
Guangxi Zhuangzu Zizhiqu, China
Patent: 1
Beijing Shi, China
Patent: 1
Hunan Sheng, China
Patent: 1
Hainan Sheng, China
Patent: 1
Hui Ze Cheng Cheng Xin Dian Shi Ye You Xian Ze Ren Gong Si
Yunnan Sheng, China
Patent: 1
With the analysis among 11 patents, we discovered top 6 universities and scientific research institutions by total patent application. University of Miyazaki, Sun Yat-Sen University, Central South University are dominant in this area. They take 54.55% of the total patent filing.
Miyazaki-ken, Japan
Patent: 2
Guangdong Sheng, China
Patent: 1
Hunan Sheng, China
Patent: 1
Nagano-ken, Japan
Patent: 1
Guizhou Sheng, China
Patent: 1
Taiwan Province, China
Patent: 1