With the analysis among 97 patents, we discovered top 52 key players by total patent application. Siemens AG, Kominox, Inc., Rohm & Haas Co. are dominant in this area. They take 15.46% of the total patent filing.
Pennsylvania, United States
Patent: 4
Hunan Research Institute for Nonferrous Metals
Hunan Sheng, China
Patent: 4
Chenzhou City Jingui Silver Industry Co., Ltd.
Hunan Sheng, China
Patent: 3
California, United States
Patent: 3
Dundee Sustainable Technologies, Inc.
CENTRE COUNTY, France
Patent: 3
Xikuang Shanxing Antimony Co. Ltd.
Hunan Sheng, China
Patent: 3
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With the analysis among related 37 patents applied in the last 5 years. We discover 28 most active companies in this area. The fast-growing Central South University, Fuzhou University, Hunan Research Institute for Nonferrous Metals take 32.43% of patent filing during this period.
Hunan Sheng, China
Patent: 8
Fujian Sheng, China
Patent: 2
Hunan Research Institute for Nonferrous Metals
Hunan Sheng, China
Patent: 2
Shenyang University of Chemical Technology
Liaoning Sheng, China
Patent: 2
Leiyang Yanxin Nonferrous Metals Co Ltd.
Hunan Sheng, China
Patent: 1
Changsha Hasky Enviromental Protecyion Science Technology Deve
Hunan Sheng, China
Patent: 1
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 1
Central South University of Forestry & Technology
Hunan Sheng, China
Patent: 1
Shiny Materials Science & Technology, Inc.
Hunan Sheng, China
Patent: 1
Guilin University of Technology
Guangxi Zhuangzu Zizhiqu, China
Patent: 1
With the analysis among related 37 patents in last 5 years, we discover 26 new entrants. Fuzhou University, Shenyang University of Chemical Technology, Leiyang Yanxin Nonferrous Metals Co Ltd. are the most active new entrants in this area.
Fujian Sheng, China
Patent: 2
Shenyang University of Chemical Technology
Liaoning Sheng, China
Patent: 2
Leiyang Yanxin Nonferrous Metals Co Ltd.
Hunan Sheng, China
Patent: 1
Changsha Hasky Enviromental Protecyion Science Technology Deve
Hunan Sheng, China
Patent: 1
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 1
Central South University of Forestry & Technology
Hunan Sheng, China
Patent: 1
Shiny Materials Science & Technology, Inc.
Hunan Sheng, China
Patent: 1
Guilin University of Technology
Guangxi Zhuangzu Zizhiqu, China
Patent: 1
The Institute of Physics Chinese Academy of Sciences
Beijing Shi, China
Patent: 1
Hunan Heqing Environmental Technology Co., Ltd.
Hunan Sheng, China
Patent: 1
With the analysis among 47 patents, we discovered top 17 universities and scientific research institutions by total patent application. Central South University, Kunming University of Science & Technology, Nanchang Hangkong University are dominant in this area. They take 46.81% of the total patent filing.
Hunan Sheng, China
Patent: 16
Kunming University of Science & Technology
Yunnan Sheng, China
Patent: 4
Nanchang Hangkong University
Jiangxi Sheng, China
Patent: 2
Shenyang University of Chemical Technology
Liaoning Sheng, China
Patent: 2
Kunming Metallurgy College
Yunnan Sheng, China
Patent: 2
Fujian Sheng, China
Patent: 2
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 1
AGH University of Science & Technology
Technical University of Kosice
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Patent: 1
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 1