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.
Mitsui Mining & Smelting Co., Ltd.
Tokyo-to, Japan
Patent: 21
Akita-ken, Japan
Patent: 6
Mitsubishi Materials Corp.
Nikko Metal Manufacturing Co. Ltd.
Yunnan Luoping Zinc & Electricity Co., Ltd.
Yunnan Sheng, China
Patent: 2
Zhuzhou Smelter Group Co., Ltd.
Hunan Sheng, China
Patent: 2
Miyagi-ken, Japan
Patent: 2
No data, please try another search term
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.
Zhongke Zhuoyi Environmental Technology (Dongguan) Co., Ltd.
Guangdong Sheng, China
Patent: 2
Songshan Lake Materials Laboratory
undefined undefined
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 Zhongjin Lingnan Mining Co., Ltd.
Guangxi Zhuangzu Zizhiqu, China
Patent: 1
Beijing Dongfeng Xingda Refractory Co., Ltd.
Beijing Shi, China
Patent: 1
Zhuzhou Xiangsante Environmental Protection Co., Ltd.
Hunan Sheng, China
Patent: 1
Yunnan Luoping Zinc & Electricity Co., Ltd.
Yunnan Sheng, China
Patent: 1
Hainan Chuangbao Technology Co., Ltd.
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.
Zhongke Zhuoyi Environmental Technology (Dongguan) Co., Ltd.
Guangdong Sheng, China
Patent: 2
Songshan Lake Materials Laboratory
undefined undefined
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 Zhongjin Lingnan Mining Co., Ltd.
Guangxi Zhuangzu Zizhiqu, China
Patent: 1
Beijing Dongfeng Xingda Refractory Co., Ltd.
Beijing Shi, China
Patent: 1
Zhuzhou Xiangsante Environmental Protection Co., Ltd.
Hunan Sheng, China
Patent: 1
Hainan Chuangbao Technology Co., Ltd.
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
Chaoyang University of Technology
Taiwan Province, China
Patent: 1