With the analysis among 2,272 patents, we discovered top 476 key players by total patent application. Atotech Deutschland GmbH & Co. KG, Industrie De Nora SpA, Outotec Oyj are dominant in this area. They take 12.76% of the total patent filing.
Berlin, Germany
Patent: 118
Lombardia, Italy
Patent: 111
Arizona, United States
Patent: 55
Arizona, United States
Patent: 38
Tokyo-to, Japan
Patent: 26
Ohio, United States
Patent: 25
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With the analysis among related 339 patents applied in the last 5 years. We discover 133 most active companies in this area. The fast-growing Atotech Deutschland GmbH & Co. KG, thyssenKrupp Rasselstein GmbH, Tata Steel Ijmuiden BV take 23.01% of patent filing during this period.
Berlin, Germany
Patent: 53
Rheinland-Pfalz, Germany
Patent: 16
Noord-Holland, Netherlands
Patent: 9
Gansu Sheng, China
Patent: 8
Henan Sheng, China
Patent: 6
Yunnan Sheng, China
Patent: 6
Guangdong Sheng, China
Patent: 5
Kanagawa-ken, Japan
Patent: 5
Hunan Sheng, China
Patent: 5
With the analysis among related 339 patents in last 5 years, we discover 83 new entrants. thyssenKrupp Rasselstein GmbH, Henan Water Conservancy Surveying and Designing Research Co.,Ltd., Guangdong Zhending Environmental Technology Co., Ltd. are the most active new entrants in this area.
Rheinland-Pfalz, Germany
Patent: 16
Henan Sheng, China
Patent: 6
Guangdong Sheng, China
Patent: 5
Ohio, United States
Patent: 5
California, United States
Patent: 4
Gansu Sheng, China
Patent: 4
Brussels Hoofdstedelijk Gewest, Belgium
Patent: 4
With the analysis among 200 patents, we discovered top 46 universities and scientific research institutions by total patent application. Central South University, Kunming University of Science & Technology, Yokohama National University are dominant in this area. They take 29.50% of the total patent filing.
Hunan Sheng, China
Patent: 25
Yunnan Sheng, China
Patent: 20
Kanagawa-ken, Japan
Patent: 6
Gansu Sheng, China
Patent: 6
Beijing Shi, China
Patent: 5
Ohio, United States
Patent: 3
Beijing Shi, China
Patent: 3
British Columbia, Canada
Patent: 2