With the analysis among 791 patents, we discovered top 269 key players by total patent application. Eastman Kodak Co., SKW Stickstoffwerke Piesteritz GmbH, Haldor Topsøe A/S are dominant in this area. They take 10.11% of the total patent filing.
New York, United States
Patent: 31
Baden-Württemberg, Germany
Patent: 29
Hovedstaden, Denmark
Patent: 20
Tokyo-to, Japan
Patent: 20
Nordrhein-Westfalen, Germany
Patent: 16
Texas, United States
Patent: 15
Hessen, Germany
Patent: 13
New Jersey, United States
Patent: 13
Hertfordshire, United Kingdom
Patent: 11
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With the analysis among related 72 patents applied in the last 5 years. We discover 47 most active companies in this area. The fast-growing Tessenderlo Kerley, Inc., Centuro AG, Kunming University of Science & Technology take 12.50% of patent filing during this period.
Arizona, United States
Patent: 3
Yunnan Sheng, China
Patent: 3
Hovedstaden, Denmark
Patent: 3
Shandong Sheng, China
Patent: 2
Fujian Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Pennsylvania, United States
Patent: 2
Tianjin Shi, China
Patent: 2
With the analysis among related 72 patents in last 5 years, we discover 39 new entrants. Centuro AG, Shui Zejie (Shandong) Environmental Protection Technology Co., Ltd., Yichen Environmental Technology (Xiamen) Co., Ltd. are the most active new entrants in this area.
Shandong Sheng, China
Patent: 2
Fujian Sheng, China
Patent: 2
Pennsylvania, United States
Patent: 2
Tianjin Shi, China
Patent: 2
Yancheng Qi'an Environmental Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 2
Hebei Shuangxing Photographic Chemical Co., Ltd.
Hebei Sheng, China
Patent: 1
With the analysis among 78 patents, we discovered top 23 universities and scientific research institutions by total patent application. AGH University of Science & Technology, Anhui University of Technology, Nanjing University of Information Science & Technology are dominant in this area. They take 24.36% of the total patent filing.
AGH University of Science & Technology
Anhui Sheng, China
Patent: 7
Jiangsu Sheng, China
Patent: 5
Yunnan Sheng, China
Patent: 4
Shanxi Sheng, China
Patent: 3
Liaoning Sheng, China
Patent: 2
British Columbia, Canada
Patent: 1
Sichuan Sheng, China
Patent: 1
Maharashtra, India
Patent: 1