With the analysis among 108 patents, we discovered top 77 key players by total patent application. Beijing Xinlian Railway Group Co., Ltd., Airbus Operations Ltd., POSCO Holdings Inc. are dominant in this area. They take 9.26% of the total patent filing.
Beijing Shi, China
Patent: 4
BRISTOL, United Kingdom
Patent: 3
Shanghai Shi, China
Patent: 2
Chongqing Shi, China
Patent: 2
Shizuoka-ken, Japan
Patent: 2
Baden-Württemberg, Germany
Patent: 1
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With the analysis among related 50 patents applied in the last 5 years. We discover 40 most active companies in this area. The fast-growing Nanjing University of Aeronautics & Astronautics, Harbin Engineering University, Airbus Operations Ltd. take 20.00% of patent filing during this period.
Jiangsu Sheng, China
Patent: 4
Heilongjiang Sheng, China
Patent: 3
BRISTOL, United Kingdom
Patent: 3
Hebei Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Fujian Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Hubei Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
With the analysis among related 50 patents in last 5 years, we discover 38 new entrants. Nanjing University of Aeronautics & Astronautics, Harbin Engineering University, Airbus Operations Ltd. are the most active new entrants in this area.
Jiangsu Sheng, China
Patent: 4
Heilongjiang Sheng, China
Patent: 3
BRISTOL, United Kingdom
Patent: 3
Hebei Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Fujian Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Hubei Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
With the analysis among 51 patents, we discovered top 27 universities and scientific research institutions by total patent application. Nanjing University of Aeronautics & Astronautics, Harbin Engineering University, Jilin University are dominant in this area. They take 17.65% of the total patent filing.
Jiangsu Sheng, China
Patent: 4
Heilongjiang Sheng, China
Patent: 3
Jilin Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 1
Shanghai Shi, China
Patent: 1
AGH University of Science & Technology
Beijing Shi, China
Patent: 1
Anhui Sheng, China
Patent: 1