With the analysis among 1,200 patents, we discovered top 475 key players by total patent application. EIDP, Inc., Wuxi Shangxin Metal Products Co., Ltd., IG Farbenindustrie AG are dominant in this area. They take 5.50% of the total patent filing.
Delaware, United States
Patent: 24
Jiangsu Sheng, China
Patent: 22
Hessen, Germany
Patent: 20
Zuid-Holland, Netherlands
Patent: 12
Anhui Sheng, China
Patent: 11
Nordrhein-Westfalen, Germany
Patent: 10
Anhui Sheng, China
Patent: 10
Genève, Switzerland
Patent: 9
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With the analysis among related 379 patents applied in the last 5 years. We discover 256 most active companies in this area. The fast-growing North Eastern University, Central South University, Henan Tianhong Mineral Processing Technology Co., Ltd. take 6.60% of patent filing during this period.
Liaoning Sheng, China
Patent: 11
Hunan Sheng, China
Patent: 7
Henan Sheng, China
Patent: 7
Shanghai Shi, China
Patent: 6
Zhejiang Sheng, China
Patent: 6
Shandong Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 3
Yunnan Sheng, China
Patent: 3
With the analysis among related 379 patents in last 5 years, we discover 214 new entrants. Henan Tianhong Mineral Processing Technology Co., Ltd., Fudan University, Hangzhou Dianzi University are the most active new entrants in this area.
Henan Sheng, China
Patent: 7
Shanghai Shi, China
Patent: 6
Zhejiang Sheng, China
Patent: 6
Shandong Sheng, China
Patent: 5
Guangdong Sheng, China
Patent: 3
Yunnan Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
China University of Mining & Technology (Beijing)
Beijing Shi, China
Patent: 3
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Patent: 3
Guangxi Zhuangzu Zizhiqu, China
Patent: 3
With the analysis among 337 patents, we discovered top 106 universities and scientific research institutions by total patent application. Donghua University, North Eastern University, Central South University are dominant in this area. They take 13.95% of the total patent filing.
Shanghai Shi, China
Patent: 19
Liaoning Sheng, China
Patent: 15
Hunan Sheng, China
Patent: 13
Yunnan Sheng, China
Patent: 7
Shanghai Shi, China
Patent: 6
Jiangsu Sheng, China
Patent: 6
Shanghai Shi, China
Patent: 6
Zhejiang Sheng, China
Patent: 6
Zhejiang Sheng, China
Patent: 5