With the analysis among 568 patents, we discovered top 238 key players by total patent application. Mitsubishi Materials Corp., Imperial Chemical Industries Ltd., EIDP, Inc. are dominant in this area. They take 10.04% of the total patent filing.
Mitsubishi Materials Corp.
Tokyo-to, Japan
Patent: 21
Imperial Chemical Industries Ltd.
Delaware, United States
Patent: 15
Matsushita Electronics Corp.
Osaka-fu, Japan
Patent: 11
Hessen, Germany
Patent: 10
New York, United States
Patent: 9
Hunan Hanhua Chemical Co., Ltd.
Hunan Sheng, China
Patent: 8
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With the analysis among related 154 patents applied in the last 5 years. We discover 96 most active companies in this area. The fast-growing Mitsubishi Materials Corp., Hunan Hanhua Chemical Co., Ltd., Guilin University of Technology take 16.88% of patent filing during this period.
Mitsubishi Materials Corp.
Tokyo-to, Japan
Patent: 14
Hunan Hanhua Chemical Co., Ltd.
Hunan Sheng, China
Patent: 8
Guilin University of Technology
Guangxi Zhuangzu Zizhiqu, China
Patent: 4
Kunming University of Science & Technology
Yunnan Sheng, China
Patent: 4
Institute of Resource Utilization and Rare Earth Development, Guangdong Academy of Sciences
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Patent: 3
Hunan Sheng, China
Patent: 3
Tianjin University of Technology
Tianjin Shi, China
Patent: 3
Zhejiang Sheng, China
Patent: 3
Chengdu Xinkeli Chemical Technology Co., Ltd.
Sichuan Sheng, China
Patent: 3
Hunan Sheng, China
Patent: 2
With the analysis among related 154 patents in last 5 years, we discover 77 new entrants. Hunan Hanhua Chemical Co., Ltd., Tianjin University of Technology, Chengdu Xinkeli Chemical Technology Co., Ltd. are the most active new entrants in this area.
Hunan Hanhua Chemical Co., Ltd.
Hunan Sheng, China
Patent: 8
Tianjin University of Technology
Tianjin Shi, China
Patent: 3
Chengdu Xinkeli Chemical Technology Co., Ltd.
Sichuan Sheng, China
Patent: 3
Hunan Sheng, China
Patent: 2
China University of Mining & Technology (Beijing)
Beijing Shi, China
Patent: 2
Hunan Shizhuyuan Nonferrous Metals Co., Ltd.
Hunan Sheng, China
Patent: 2
Shenzhen Hongchangfa Technology Co., Ltd.
Guangdong Sheng, China
Patent: 2
Xi'an Modern Chemistry Research Institute
Shaanxi Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Hebei University of Science & Technology
Hebei Sheng, China
Patent: 2
With the analysis among 249 patents, we discovered top 84 universities and scientific research institutions by total patent application. Zhejiang University, Luoyang Institute of Science & Technology, Kunming University of Science & Technology are dominant in this area. They take 15.26% of the total patent filing.
Zhejiang Sheng, China
Patent: 20
Luoyang Institute of Science & Technology
Henan Sheng, China
Patent: 10
Kunming University of Science & Technology
Yunnan Sheng, China
Patent: 8
Guilin University of Technology
Guangxi Zhuangzu Zizhiqu, China
Patent: 8
Hunan Sheng, China
Patent: 6
Guangxi Zhuangzu Zizhiqu, China
Patent: 6
Hefei University of Technology
Anhui Sheng, China
Patent: 4
Southwest University of Science & Technology
Sichuan Sheng, China
Patent: 4
University of Science & Technology Beijing
Beijing Shi, China
Patent: 4
Korea Institute of Science & Technology