With the analysis among 884 patents, we discovered top 211 key players by total patent application. Volkswagen AG, Separator SA, International Paper Co. are dominant in this area. They take 8.82% of the total patent filing.
Niedersachsen, Germany
Patent: 29
Tennessee, United States
Patent: 24
California, United States
Patent: 19
Nordrhein-Westfalen, Germany
Patent: 16
Pennsylvania, United States
Patent: 9
No data, please try another search term
With the analysis among related 87 patents applied in the last 5 years. We discover 40 most active companies in this area. The fast-growing Sepro Mineral Systems Corp., Air Liquide SA, China University of Mining & Technology take 16.09% of patent filing during this period.
British Columbia, Canada
Patent: 6
Jiangsu Sheng, China
Patent: 4
Xuzhou Jingtanghang Environmental Protection Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 2
Taiyuan Ruishen Technology Co., Ltd.
Shanxi Sheng, China
Patent: 2
Tianjin Shi, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Ventia Utility Services Pty Ltd.
Texas, United States
Patent: 2
With the analysis among related 87 patents in last 5 years, we discover 35 new entrants. Sepro Mineral Systems Corp., Futura Resources Ltd., Xuzhou Jingtanghang Environmental Protection Technology Co., Ltd. are the most active new entrants in this area.
British Columbia, Canada
Patent: 6
Xuzhou Jingtanghang Environmental Protection Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 2
Taiyuan Ruishen Technology Co., Ltd.
Shanxi Sheng, China
Patent: 2
Tianjin Shi, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Ventia Utility Services Pty Ltd.
Texas, United States
Patent: 2
Guangdong Sheng, China
Patent: 2
Guangxi Zhuangzu Zizhiqu, China
Patent: 1
With the analysis among 130 patents, we discovered top 29 universities and scientific research institutions by total patent application. China University of Mining & Technology, Texas A&M University, President & Fellows of Harvard College are dominant in this area. They take 16.92% of the total patent filing.
Jiangsu Sheng, China
Patent: 8
Texas, United States
Patent: 6
Massachusetts, United States
Patent: 4
Guangdong Sheng, China
Patent: 2
New York, United States
Patent: 2
Zhejiang Sheng, China
Patent: 2
Anhui Sheng, China
Patent: 2