With the analysis among 38 patents, we discovered top 18 key players by total patent application. Fisher Controls International LLC, Rolls-Royce Corp., Matsushita Electronics Corp. are dominant in this area. They take 34.21% of the total patent filing.
Iowa, United States
Patent: 7
Indiana, United States
Patent: 4
Tianjin Shi, China
Patent: 2
Connecticut, United States
Patent: 1
Beijing Shi, China
Patent: 1
Kanagawa-ken, Japan
Patent: 1
New York, United States
Patent: 1
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With the analysis among related 14 patents applied in the last 5 years. We discover 8 most active companies in this area. The fast-growing Rolls-Royce Corp., Tianjin Tanggu No. 1 Valve Co., Ltd., Nanjing University of Aeronautics & Astronautics take 50.00% of patent filing during this period.
Indiana, United States
Patent: 3
Tianjin Shi, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Shaanxi Sheng, China
Patent: 1
Guangxi Zhuangzu Zizhiqu, China
Patent: 1
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Patent: 1
Hunan Sheng, China
Patent: 1
Hebei Sheng, China
Patent: 1
With the analysis among related 14 patents in last 5 years, we discover 5 new entrants. Tianjin Tanggu No. 1 Valve Co., Ltd., Nanjing University of Aeronautics & Astronautics, Xi'an Jiaotong University are the most active new entrants in this area.
Tianjin Shi, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Shaanxi Sheng, China
Patent: 1
Guangxi Zhuangzu Zizhiqu, China
Patent: 1
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Patent: 1
With the analysis among 22 patents, we discovered top 8 universities and scientific research institutions by total patent application. Beihang University, Sumy State University, Nanjing University of Aeronautics & Astronautics are dominant in this area. They take 27.27% of the total patent filing.
Beijing Shi, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Hebei Sheng, China
Patent: 2
Hunan Sheng, China
Patent: 2
Shaanxi Sheng, China
Patent: 1
Guangxi Zhuangzu Zizhiqu, China
Patent: 1
Heilongjiang Sheng, China
Patent: 1