With the analysis among 403 patents, we discovered top 224 key players by total patent application. Hoganas AB, Umicore, NIPPON STEEL CORP. are dominant in this area. They take 13.40% of the total patent filing.
Brussels Hoofdstedelijk Gewest, Belgium
Patent: 13
Tokyo-to, Japan
Patent: 12
Chiba-ken, Japan
Patent: 11
Niigata-ken, Japan
Patent: 6
Ohio, United States
Patent: 6
Shanghai Shi, China
Patent: 5
Aichi-ken, Japan
Patent: 4
With the analysis among 1 patents, we discovered top 1 start-ups by total patent application.
With the analysis among related 128 patents applied in the last 5 years. We discover 102 most active companies in this area. The fast-growing EcoMetales Ltd., Institute of Process Engineering, Chinese Academy of Sciences, Beijing University of Chemical Technology take 8.59% of patent filing during this period.
Beijing Shi, China
Patent: 3
Beijing Shi, China
Patent: 3
Henan Sheng, China
Patent: 3
Chongqing Shi, China
Patent: 2
Jiangxi Sheng, China
Patent: 2
Hunan Sheng, China
Patent: 2
Yunnan Sheng, China
Patent: 2
Hebei Sheng, China
Patent: 2
Shaanxi Sheng, China
Patent: 2
With the analysis among related 128 patents in last 5 years, we discover 86 new entrants. EcoMetales Ltd., Beijing University of Chemical Technology, Henan Huanghe Whirlwind Co., Ltd. are the most active new entrants in this area.
Beijing Shi, China
Patent: 3
Henan Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
Chongqing Shi, China
Patent: 2
Liaoning Sheng, China
Patent: 2
Gansu Sheng, China
Patent: 2
Hunan Sheng, China
Patent: 2
Anhui Sheng, China
Patent: 2
Hebei Sheng, China
Patent: 2
With the analysis among 133 patents, we discovered top 66 universities and scientific research institutions by total patent application. Hunan University, Shandong University, Beijing University of Chemical Technology are dominant in this area. They take 7.52% of the total patent filing.
Hunan Sheng, China
Patent: 4
Shandong Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
Shanghai Shi, China
Patent: 3
Guangdong Sheng, China
Patent: 3
Jiangxi Sheng, China
Patent: 3
Yunnan Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
Jiangsu Sheng, China
Patent: 3