With the analysis among 486 patents, we discovered top 77 key players by total patent application. Raytheon Technologies Corp., General Electric Co., United Technologies Corp. are dominant in this area. They take 40.12% of the total patent filing.
Massachusetts, United States
Patent: 86
Massachusetts, United States
Patent: 56
Connecticut, United States
Patent: 53
Shanghai Shi, China
Patent: 18
Illinois, United States
Patent: 17
Tokyo-to, Japan
Patent: 16
Massachusetts, United States
Patent: 15
Aichi-ken, Japan
Patent: 14
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With the analysis among related 215 patents applied in the last 5 years. We discover 58 most active companies in this area. The fast-growing Raytheon Technologies Corp., AVIC Shenyang Engine Research Institute, Rolls-Royce Plc take 38.60% of patent filing during this period.
Massachusetts, United States
Patent: 37
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Patent: 25
Jiangsu Sheng, China
Patent: 16
Beijing Shi, China
Patent: 9
Shaanxi Sheng, China
Patent: 8
Shanghai Shi, China
Patent: 8
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Patent: 7
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Patent: 6
With the analysis among related 215 patents in last 5 years, we discover 37 new entrants. AVIC Guiyang Engine Design and Research Institute, Xi'an Aerospace Energy Power Intelligent Manufacturing Research Institute Co., Ltd., Gansu Great Wall Hydrogen Energy Engineering Research Institute Co., Ltd. are the most active new entrants in this area.
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Patent: 6
Shaanxi Sheng, China
Patent: 5
Gansu Sheng, China
Patent: 3
Heilongjiang Sheng, China
Patent: 2
Shaanxi Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 2
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Patent: 2
Shanghai Shi, China
Patent: 2
Beijing Shi, China
Patent: 2
With the analysis among 140 patents, we discovered top 16 universities and scientific research institutions by total patent application. Nanjing University of Aeronautics & Astronautics, Northwestern Polytechnical University, Beihang University are dominant in this area. They take 44.29% of the total patent filing.
Jiangsu Sheng, China
Patent: 19
Shaanxi Sheng, China
Patent: 12
Beijing Shi, China
Patent: 11
Shanghai Shi, China
Patent: 3
Sichuan Sheng, China
Patent: 3
Zhejiang Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Tianjin Shi, China
Patent: 2
Sichuan Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1