With the analysis among 6,179 patents, we discovered top 482 key players by total patent application. China Petroleum & Chemical Corp., Toyota Motor Corp., Chongqing Research Inst of China Coal Tech & Eng Group Corp. are dominant in this area. They take 1.70% of the total patent filing.
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 38
Tokyo-to, Japan
Patent: 35
Chongqing Research Inst of China Coal Tech & Eng Group Corp.
Chongqing Shi, China
Patent: 32
Advanced Technology Emission Solutions, Inc.
Ontario, Canada
Patent: 23
Shandong Sheng, China
Patent: 22
Tokyo-to, Japan
Patent: 21
California, United States
Patent: 19
Baden-Württemberg, Germany
Patent: 19
Connecticut, United States
Patent: 17
With the analysis among 21 patents, we discovered top 12 start-ups by total patent application. Project Canary PBC, Ecotec Solutions, Inc., Aisin KK are active in this area.
Colorado, United States
Patent: 5
California, United States
Patent: 3
Encline Artificial Lift Technologies LLC
Texas, United States
Patent: 2
Beijing Terminus Technology Group Co.,. Ltd.
Beijing Shi, China
Patent: 1
Texas, United States
Patent: 1
Guangdong Sheng, China
Patent: 1
Jiangsu XCMG Information Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 1
Hunan Sheng, China
Patent: 1
With the analysis among related 3,615 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Chongqing Research Inst of China Coal Tech & Eng Group Corp., Weichai Power Co., Ltd., China Petroleum & Chemical Corp. take 1.52% of patent filing during this period.
Chongqing Research Inst of China Coal Tech & Eng Group Corp.
Chongqing Shi, China
Patent: 22
Shandong Sheng, China
Patent: 18
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 15
Advanced Technology Emission Solutions, Inc.
Ontario, Canada
Patent: 13
Guangxi Yuchai Machinery Co., Ltd.
Guangxi Zhuangzu Zizhiqu, China
Patent: 12
Henan Polytechnic University
Henan Sheng, China
Patent: 11
Xi'an University of Science & Technology
Shaanxi Sheng, China
Patent: 10
Liaoning University of Engineering and Technology
Liaoning Sheng, China
Patent: 10
Shanghai Bixiufu Enterprise Management Co Ltd
Shanghai Shi, China
Patent: 10
Acre Coking & Refractory Engineering Consulting (Dalian)
Liaoning Sheng, China
Patent: 10
With the analysis among related 3,615 patents in last 5 years, we discover 376 new entrants. Guangxi Yuchai Machinery Co., Ltd., Shanghai Bixiufu Enterprise Management Co Ltd, AlzChem Trostberg GmbH are the most active new entrants in this area.
Guangxi Yuchai Machinery Co., Ltd.
Guangxi Zhuangzu Zizhiqu, China
Patent: 12
Shanghai Bixiufu Enterprise Management Co Ltd
Shanghai Shi, China
Patent: 10
Xi'an Thermal Power Research Institute Co., Ltd.
Shaanxi Sheng, China
Patent: 9
Keliai Purification Technology Jiangsu Co., Ltd.
Jiangsu Sheng, China
Patent: 8
Chinese Research Academy of Environmental Sciences
Coal Science & Technology Research Institute Co., Ltd.
Beijing Shi, China
Patent: 6
Liaoning Sheng, China
Patent: 6
With the analysis among 1,137 patents, we discovered top 235 universities and scientific research institutions by total patent application. China University of Mining & Technology, Henan Polytechnic University, Xi'an University of Science & Technology are dominant in this area. They take 6.86% of the total patent filing.
China University of Mining & Technology
Jiangsu Sheng, China
Patent: 28
Henan Polytechnic University
Henan Sheng, China
Patent: 27
Xi'an University of Science & Technology
Shaanxi Sheng, China
Patent: 16
Tianjin Shi, China
Patent: 12
Jiangsu Sheng, China
Patent: 11
Zhejiang Sheng, China
Patent: 10
Anhui University of Science & Technology
Anhui Sheng, China
Patent: 10
South China University of Technology
Guangdong Sheng, China
Patent: 9
University of Science & Technology Beijing
Beijing Shi, China
Patent: 9
Chongqing Shi, China
Patent: 9