With the analysis among 73 patents, we discovered top 68 key players by total patent application. Japan Gore-Tex, Inc., Mitsubishi Heavy Industries, Ltd., Espec Corp. are dominant in this area. They take 9.59% of the total patent filing.
Mitsubishi Heavy Industries, Ltd.
Daqing Oilfield Co., Ltd.
Heilongjiang Sheng, China
Patent: 2
Harbin Electric Machinery Co., Ltd.
Heilongjiang Sheng, China
Patent: 2
Zhejiang Luofu Boiler Adjunct Factory
Zhejiang Sheng, China
Patent: 2
Xi'an Thermal Power Research Institute Co., Ltd.
Shaanxi Sheng, China
Patent: 2
Daqing Oilfield Engineering Co. Ltd.
Heilongjiang Sheng, China
Patent: 2
Sichuan Province Blower Manufacturing Co., Ltd.
Sichuan Sheng, China
Patent: 2
Michigan, United States
Patent: 1
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With the analysis among related 44 patents applied in the last 5 years. We discover 46 most active companies in this area. The fast-growing Daqing Oilfield Co., Ltd., Espec Corp., Zhejiang Luofu Boiler Adjunct Factory take 13.64% of patent filing during this period.
Daqing Oilfield Co., Ltd.
Heilongjiang Sheng, China
Patent: 2
Zhejiang Luofu Boiler Adjunct Factory
Zhejiang Sheng, China
Patent: 2
Daqing Oilfield Engineering Co. Ltd.
Heilongjiang Sheng, China
Patent: 2
Sichuan Province Blower Manufacturing Co., Ltd.
Sichuan Sheng, China
Patent: 2
Zhejiang University Cheng Town Guihua Design Research Yuan Co.
Zhejiang Sheng, China
Patent: 1
Zhengqi Environmental Protection Equipment (Shanghai) Co., Ltd.
Shanghai Shi, China
Patent: 1
Zhejiang Lanjuxing Electric Co., Ltd.
Zhejiang Sheng, China
Patent: 1
State Grid Shandong Electric Power Company Electric Power Research Institute
Shandong Sheng, China
Patent: 1
Sichuan Ecocela Technology Co., Ltd.
Sichuan Sheng, China
Patent: 1
With the analysis among related 44 patents in last 5 years, we discover 44 new entrants. Daqing Oilfield Co., Ltd., Espec Corp., Zhejiang Luofu Boiler Adjunct Factory are the most active new entrants in this area.
Daqing Oilfield Co., Ltd.
Heilongjiang Sheng, China
Patent: 2
Zhejiang Luofu Boiler Adjunct Factory
Zhejiang Sheng, China
Patent: 2
Daqing Oilfield Engineering Co. Ltd.
Heilongjiang Sheng, China
Patent: 2
Sichuan Province Blower Manufacturing Co., Ltd.
Sichuan Sheng, China
Patent: 2
Zhejiang University Cheng Town Guihua Design Research Yuan Co.
Zhejiang Sheng, China
Patent: 1
Zhengqi Environmental Protection Equipment (Shanghai) Co., Ltd.
Shanghai Shi, China
Patent: 1
Zhejiang Lanjuxing Electric Co., Ltd.
Zhejiang Sheng, China
Patent: 1
State Grid Shandong Electric Power Company Electric Power Research Institute
Shandong Sheng, China
Patent: 1
Sichuan Ecocela Technology Co., Ltd.
Sichuan Sheng, China
Patent: 1
With the analysis among 15 patents, we discovered top 7 universities and scientific research institutions by total patent application. Chang'an University, Tsinghua University, Beijing Jiaotong University are dominant in this area. They take 40.00% of the total patent filing.
Shaanxi Sheng, China
Patent: 3
Beijing Shi, China
Patent: 2
Beijing Jiaotong University
Beijing Shi, China
Patent: 1
Henan University of Technology
Henan Sheng, China
Patent: 1
Southwest Jiaotong University
Sichuan Sheng, China
Patent: 1
Xi'an University of Architecture & Technology
Shaanxi Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1