With the analysis among 15 patents, we discovered top 14 key players by total patent application. Shanghai Municipal Engineering Design Inst (Group) Co., Ltd., Shanghai Municipal Engineering Design Co., Ltd., Anhui Jianghuai Automobile Group Corp. Ltd. are dominant in this area. They take 53.33% of the total patent filing.
Shanghai Shi, China
Patent: 4
Shanghai Shi, China
Patent: 3
Anhui Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Anhui Sheng, China
Patent: 1
New York, United States
Patent: 1
Shanghai Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
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With the analysis among related 7 patents applied in the last 5 years. We discover 7 most active companies in this area. The fast-growing Changchun Railway Vehicles Co., Ltd., Avic Group Chengdu Aircraft Design Research Institute, Beihang University take 42.86% of patent filing during this period.
Jilin Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
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Patent: 1
Sichuan Sheng, China
Patent: 1
With the analysis among related 7 patents in last 5 years, we discover 6 new entrants. Changchun Railway Vehicles Co., Ltd., Avic Group Chengdu Aircraft Design Research Institute, Beihang University are the most active new entrants in this area.
Jilin Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Shanghai Shi, China
Patent: 1
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Patent: 1
Sichuan Sheng, China
Patent: 1
With the analysis among 7 patents, we discovered top 4 universities and scientific research institutions by total patent application. Guangdong University of Technology, Beihang University, Xiamen University are dominant in this area. They take 57.14% of the total patent filing.
Guangdong Sheng, China
Patent: 2
Beijing Shi, China
Patent: 1
Fujian Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1