With the analysis among 552 patents, we discovered top 204 key players by total patent application. Nobar, Siemens AG, Voith GmbH & Co. KGaA are dominant in this area. They take 6.34% of the total patent filing.
Harjumaa, Estonia
Patent: 13
Bayern, Germany
Patent: 12
Bayern, Germany
Patent: 10
Virginia, United States
Patent: 10
Colorado, United States
Patent: 10
Georgia, United States
Patent: 9
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With the analysis among related 121 patents applied in the last 5 years. We discover 66 most active companies in this area. The fast-growing Novelis, Inc., Eastman Chemical Co., Liaoning Tuofeng Environmental Protection Technology Co., Ltd. take 16.53% of patent filing during this period.
Georgia, United States
Patent: 9
Tennessee, United States
Patent: 6
Liaoning Tuofeng Environmental Protection Technology Co., Ltd.
Liaoning Sheng, China
Patent: 5
Beijing Shi, China
Patent: 4
Liaoning Yihong Environmental Protection Technology Co., Ltd.
Liaoning Sheng, China
Patent: 3
Guangxi Zhuangzu Zizhiqu, China
Patent: 2
Shandong Sheng, China
Patent: 2
Sichuan Sheng, China
Patent: 2
North Carolina, United States
Patent: 2
Liaoning Sheng, China
Patent: 2
With the analysis among related 121 patents in last 5 years, we discover 63 new entrants. Novelis, Inc., Eastman Chemical Co., Liaoning Tuofeng Environmental Protection Technology Co., Ltd. are the most active new entrants in this area.
Georgia, United States
Patent: 9
Tennessee, United States
Patent: 6
Liaoning Tuofeng Environmental Protection Technology Co., Ltd.
Liaoning Sheng, China
Patent: 5
Beijing Shi, China
Patent: 4
Liaoning Yihong Environmental Protection Technology Co., Ltd.
Liaoning Sheng, China
Patent: 3
Guangxi Zhuangzu Zizhiqu, China
Patent: 2
Shandong Sheng, China
Patent: 2
Sichuan Sheng, China
Patent: 2
North Carolina, United States
Patent: 2
Liaoning Sheng, China
Patent: 2
With the analysis among 27 patents, we discovered top 10 universities and scientific research institutions by total patent application. Nanjing University of Information Science & Technology, Qingdao Agriculture University, Beijing Institute of Petrochemical Technology are dominant in this area. They take 25.93% of the total patent filing.
Jiangsu Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Chiba-ken, Japan
Patent: 1
Chongqing Shi, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Sichuan Sheng, China
Patent: 1
Heilongjiang Sheng, China
Patent: 1
Heilongjiang Sheng, China
Patent: 1