With the analysis among 3,400 patents, we discovered top 474 key players by total patent application. Air Products & Chemicals, Inc., Praxair Technology, Inc., Exxonmobil Upstream Research Co. are dominant in this area. They take 6.68% of the total patent filing.
Pennsylvania, United States
Patent: 109
Connecticut, United States
Patent: 70
Texas, United States
Patent: 48
Nordrhein-Westfalen, Germany
Patent: 48
Hubei Sheng, China
Patent: 36
Illinois, United States
Patent: 35
With the analysis among 6 patents, we discovered top 6 start-ups by total patent application. Climeworks AG, Aisin KK, Beijing Huakan Biological Technology Co. Ltd. are active in this area.
ZURICH, Switzerland
Patent: 1
Beijing Shi, China
Patent: 1
Hubei Sheng, China
Patent: 1
With the analysis among related 1,205 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Hubei Shentan Environmental Protection New Material Co., Ltd., Air Products & Chemicals, Inc., Shandong Zhoulan Environmental Protection Technology Co., Ltd. take 6.39% of patent filing during this period.
Hubei Sheng, China
Patent: 36
Pennsylvania, United States
Patent: 24
Shandong Sheng, China
Patent: 17
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Patent: 15
Anhui Sheng, China
Patent: 15
Niigata-ken, Japan
Patent: 13
Tokyo-to, Japan
Patent: 12
Tokyo-to, Japan
Patent: 11
Tokyo-to, Japan
Patent: 10
With the analysis among related 1,205 patents in last 5 years, we discover 374 new entrants. Hubei Shentan Environmental Protection New Material Co., Ltd., Shandong Zhoulan Environmental Protection Technology Co., Ltd., Tongling Xin Yaxing Coking&Chemical Co. Ltd. are the most active new entrants in this area.
Hubei Sheng, China
Patent: 36
Shandong Sheng, China
Patent: 17
Anhui Sheng, China
Patent: 15
Shanghai Shi, China
Patent: 7
Shandong Sheng, China
Patent: 6
Liaoning Sheng, China
Patent: 6
Jiangsu Sheng, China
Patent: 6
Figaro Technology Research Co., Ltd
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Patent: 6
With the analysis among 989 patents, we discovered top 284 universities and scientific research institutions by total patent application. Zhejiang University, Nanjing University, Harbin Institute of Technology are dominant in this area. They take 5.66% of the total patent filing.
Zhejiang Sheng, China
Patent: 20
Jiangsu Sheng, China
Patent: 16
Heilongjiang Sheng, China
Patent: 15
Jiangsu Sheng, China
Patent: 12
Hunan Sheng, China
Patent: 11
Jiangsu Sheng, China
Patent: 11
Shanghai Shi, China
Patent: 10
Tianjin Shi, China
Patent: 10
Beijing Shi, China
Patent: 10
Tianjin Shi, China
Patent: 10