With the analysis among 8,780 patents, we discovered top 484 key players by total patent application. Industrie De Nora SpA, Outokumpu Oyj, Dowa KK are dominant in this area. They take 2.64% of the total patent filing.
Lombardia, Italy
Patent: 97
Pennsylvania, United States
Patent: 43
Tokyo-to, Japan
Patent: 43
Bayern, Germany
Patent: 38
Niedersachsen, Germany
Patent: 37
Nordrhein-Westfalen, Germany
Patent: 36
Brussels Hoofdstedelijk Gewest, Belgium
Patent: 32
With the analysis among 5 patents, we discovered top 2 start-ups by total patent application.
New York, United States
Patent: 4
With the analysis among related 1,977 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Kunming University of Science & Technology, Central South University, Changde Xinrui New Materials Co., Ltd. take 4.20% of patent filing during this period.
Yunnan Sheng, China
Patent: 48
Hunan Sheng, China
Patent: 19
Hunan Sheng, China
Patent: 16
Hunan Sheng, China
Patent: 15
Beijing Shi, China
Patent: 14
Nordrhein-Westfalen, Germany
Patent: 13
Hunan Sheng, China
Patent: 13
Beijing Shi, China
Patent: 13
Beijing Shi, China
Patent: 12
Guangxi Zhuangzu Zizhiqu, China
Patent: 12
With the analysis among related 1,977 patents in last 5 years, we discover 391 new entrants. Changde Xinrui New Materials Co., Ltd., Hunan University of Technology, Changde Feimei Chemical Technology Co., Ltd. are the most active new entrants in this area.
Hunan Sheng, China
Patent: 16
Hunan Sheng, China
Patent: 15
Hunan Sheng, China
Patent: 13
Guangxi Zhuangzu Zizhiqu, China
Patent: 12
Guangxi Zhuangzu Zizhiqu, China
Patent: 12
Jiangsu Sheng, China
Patent: 11
Shunbo Alloy Anhui Co., Ltd.
Anhui Sheng, China
Patent: 9
Beijing Shi, China
Patent: 8
Jiangxi Sheng, China
Patent: 8
Guangdong Sheng, China
Patent: 7
With the analysis among 1,560 patents, we discovered top 170 universities and scientific research institutions by total patent application. Kunming University of Science & Technology, Central South University, University of Science & Technology Beijing are dominant in this area. They take 14.29% of the total patent filing.
Yunnan Sheng, China
Patent: 133
Hunan Sheng, China
Patent: 49
Beijing Shi, China
Patent: 41
Beijing Shi, China
Patent: 34
Liaoning Sheng, China
Patent: 23
Liaoning Sheng, China
Patent: 17
Shanxi Sheng, China
Patent: 15
Hunan Sheng, China
Patent: 15
Shanghai Shi, China
Patent: 14
Zuid-Holland, Netherlands
Patent: 12