With the analysis among 1,862 patents, we discovered top 471 key players by total patent application. Calgon Carbon Corp., POSCO Holdings Inc., Exxon Research & Engineering Co. are dominant in this area. They take 4.62% of the total patent filing.
Pennsylvania, United States
Patent: 33
Exxon Research & Engineering Co.
Nordrhein-Westfalen, Germany
Patent: 23
Kyoto-fu, Japan
Patent: 22
Xi'an Thermal Power Research Institute Co., Ltd.
Shaanxi Sheng, China
Patent: 20
Southern Co. Electrotechnologies, Inc.
Georgia, United States
Patent: 18
South Australia, Australia
Patent: 17
Shell Internationale Research Maatschappij BV
Zuid-Holland, Netherlands
Patent: 17
Illinois, United States
Patent: 16
With the analysis among 1 patents, we discovered top 1 start-ups by total patent application.
With the analysis among related 365 patents applied in the last 5 years. We discover 223 most active companies in this area. The fast-growing Xi'an Thermal Power Research Institute Co., Ltd., North Eastern University, Nippon Railway Corporation take 10.14% of patent filing during this period.
Xi'an Thermal Power Research Institute Co., Ltd.
Shaanxi Sheng, China
Patent: 18
Liaoning Sheng, China
Patent: 10
Nippon Railway Corporation
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Patent: 9
Xi'an West Heat Boiler Environmental Protection Engineering Co., Ltd.
Shaanxi Sheng, China
Patent: 7
Inner Mongolia University of Science & Technology
Nei Mongol Zizhiqu, China
Patent: 6
Taiyuan University of Technology
Shanxi Sheng, China
Patent: 6
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 6
Wuhan Iron & Steel Co., Ltd.
Hubei Sheng, China
Patent: 6
Anhui University of Technology
Anhui Sheng, China
Patent: 5
Kyushu Electric Power Co., Inc.
Fukuoka-ken, Japan
Patent: 5
With the analysis among related 365 patents in last 5 years, we discover 175 new entrants. Inner Mongolia University of Science & Technology, Kyushu Electric Power Co., Inc., GD Power Handan Dongjiao Thermal Power Co., Ltd. are the most active new entrants in this area.
Inner Mongolia University of Science & Technology
Nei Mongol Zizhiqu, China
Patent: 6
Kyushu Electric Power Co., Inc.
Fukuoka-ken, Japan
Patent: 5
GD Power Handan Dongjiao Thermal Power Co., Ltd.
Hebei Sheng, China
Patent: 4
Xinjiang Jitai Low Rank Coal Utilization Research Co., Ltd.
Xinjiang Uygur Zizhiqu, China
Patent: 4
Nordrhein-Westfalen, Germany
Patent: 4
Hunan Datang Energy Saving Technology Co. Ltd.
Hunan Sheng, China
Patent: 4
Guangxi Investment Group Laibin Power Generation Co., Ltd.
Guangxi Zhuangzu Zizhiqu, China
Patent: 4
Vanjing New Energy Technology (Zhejiang) Co., Ltd.
Zhejiang Sheng, China
Patent: 3
Guangdong Zhongnan Iron & Steel Co., Ltd.
Guangdong Sheng, China
Patent: 3
Baotou Iron & Steel (Group) Co. Ltd.
Nei Mongol Zizhiqu, China
Patent: 3
With the analysis among 437 patents, we discovered top 80 universities and scientific research institutions by total patent application. Changzhou University, West Virginia University, North Eastern University are dominant in this area. They take 36.38% of the total patent filing.
Jiangsu Sheng, China
Patent: 128
West Virginia, United States
Patent: 16
Liaoning Sheng, China
Patent: 15
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 12
Fukuoka-ken, Japan
Patent: 9
Taiyuan University of Technology
Shanxi Sheng, China
Patent: 8
Anhui University of Technology
Anhui Sheng, China
Patent: 6
Inner Mongolia University of Science & Technology
Nei Mongol Zizhiqu, China
Patent: 6
Beijing Shi, China
Patent: 5
Michigan Technological University
Michigan, United States
Patent: 5