With the analysis among 535 patents, we discovered top 224 key players by total patent application. Rosemount Aerospace, Inc., Rolls-Royce Plc, General Electric Co. are dominant in this area. They take 15.33% of the total patent filing.
Minnesota, United States
Patent: 40
Massachusetts, United States
Patent: 19
North Carolina, United States
Patent: 13
Illinois, United States
Patent: 11
Illinois, United States
Patent: 10
Midtjylland, Denmark
Patent: 9
Mitsubishi Heavy Industries, Ltd.
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With the analysis among related 128 patents applied in the last 5 years. We discover 81 most active companies in this area. The fast-growing Rolls-Royce Plc, Hunan Maixu Technology Co., Ltd., Rosemount Aerospace, Inc. take 17.97% of patent filing during this period.
Hunan Sheng, China
Patent: 7
Minnesota, United States
Patent: 6
Tianjin Shi, China
Patent: 5
Illinois, United States
Patent: 4
North Carolina, United States
Patent: 4
Shanghai Shi, China
Patent: 3
Indiana, United States
Patent: 3
Heilongjiang Sheng, China
Patent: 2
With the analysis among related 128 patents in last 5 years, we discover 60 new entrants. Hunan Maixu Technology Co., Ltd., Shanghai University of Engineering Science, Rolls-Royce Corp. are the most active new entrants in this area.
Hunan Sheng, China
Patent: 7
Shanghai Shi, China
Patent: 3
Indiana, United States
Patent: 3
Heilongjiang Sheng, China
Patent: 2
Polar Snow Dragon Environmental Technology Co., Ltd.
Beijing Shi, China
Patent: 2
With the analysis among 76 patents, we discovered top 23 universities and scientific research institutions by total patent application. Civil Aviation University of China, Nanjing University of Aeronautics & Astronautics, Railway Technical Research Institute are dominant in this area. They take 21.05% of the total patent filing.
Tianjin Shi, China
Patent: 8
Jiangsu Sheng, China
Patent: 4
Shanghai Shi, China
Patent: 3
Guangxi Zhuangzu Zizhiqu, China
Patent: 3
Massachusetts, United States
Patent: 2
Beijing Shi, China
Patent: 2
Heilongjiang Sheng, China
Patent: 2
Heilongjiang Sheng, China
Patent: 2
New Hampshire, United States
Patent: 1