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
Hitachi Powdered Metals Co., Ltd.
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.
Institute of Process Engineering, Chinese Academy of Sciences
Beijing Shi, China
Patent: 3
Beijing University of Chemical Technology
Beijing Shi, China
Patent: 3
Henan Huanghe Whirlwind Co., Ltd.
Henan Sheng, China
Patent: 3
Chongqing University of Science and Technology
Chongqing Shi, China
Patent: 2
Jiangxi University of Science & Technology
Jiangxi Sheng, China
Patent: 2
Hunan Sheng, China
Patent: 2
Kunming University of Science & Technology
Yunnan Sheng, China
Patent: 2
Yuhuan Environmental Technology Co., Ltd.
Hebei Sheng, China
Patent: 2
Xi'an Thermal Power Research Institute Co., Ltd.
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 University of Chemical Technology
Beijing Shi, China
Patent: 3
Henan Huanghe Whirlwind Co., Ltd.
Henan Sheng, China
Patent: 3
Institute of Process Engineering, Chinese Academy of Sciences
Beijing Shi, China
Patent: 3
Chongqing University of Science and Technology
Chongqing Shi, China
Patent: 2
Shenyang Nonferrous Metal Processing Co., Ltd.
Liaoning Sheng, China
Patent: 2
Gansu Sheng, China
Patent: 2
Hunan Sheng, China
Patent: 2
Anhui Sheng, China
Patent: 2
Yuhuan Environmental Technology Co., Ltd.
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 University of Chemical Technology
Beijing Shi, China
Patent: 3
Shanghai Shi, China
Patent: 3
Guangdong University of Technology
Guangdong Sheng, China
Patent: 3
Jiangxi University of Science & Technology
Jiangxi Sheng, China
Patent: 3
Kunming University of Science & Technology
Yunnan Sheng, China
Patent: 3
Ecole Nationale Supérieure de Chimie de Montpellier
Institute of Process Engineering, Chinese Academy of Sciences
Beijing Shi, China
Patent: 3
Jiangsu Sheng, China
Patent: 3