With the analysis among 101 patents, we discovered top 62 key players by total patent application. Changchun Railway Vehicles Co., Ltd., Jiangxi Jinhu Insurance Equipment Group Co. Ltd., China Railway Jianzhu Group Co., Ltd. are dominant in this area. They take 16.83% of the total patent filing.
Jilin Sheng, China
Patent: 8
Jiangxi Sheng, China
Patent: 3
Beijing Shi, China
Patent: 2
Anhui Sheng, China
Patent: 2
Sichuan Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Ningbo Dongjiang Special Tank Industry Co., Ltd.
Zhejiang Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
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With the analysis among related 69 patents applied in the last 5 years. We discover 43 most active companies in this area. The fast-growing Jiangxi Jinhu Insurance Equipment Group Co. Ltd., Naval University of Engineering, Sichuan Hongteng Construct Group Co. Ltd. take 10.14% of patent filing during this period.
Jiangxi Sheng, China
Patent: 3
Sichuan Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Heilongjiang Sheng, China
Patent: 2
Yunnan Post and Telecommunications 605 Factory Co., Ltd.
Yunnan Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Shanxi Sheng, China
Patent: 1
With the analysis among related 69 patents in last 5 years, we discover 42 new entrants. Jiangxi Jinhu Insurance Equipment Group Co. Ltd., Naval University of Engineering, Sichuan Hongteng Construct Group Co. Ltd. are the most active new entrants in this area.
Jiangxi Sheng, China
Patent: 3
Sichuan Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Heilongjiang Sheng, China
Patent: 2
Yunnan Post and Telecommunications 605 Factory Co., Ltd.
Yunnan Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Shanxi Sheng, China
Patent: 1
With the analysis among 45 patents, we discovered top 17 universities and scientific research institutions by total patent application. Wuhan University, Shenyang Jianzhu University, Harbin University of Science & Technology are dominant in this area. They take 13.33% of the total patent filing.
Hubei Sheng, China
Patent: 2
Liaoning Sheng, China
Patent: 2
Heilongjiang Sheng, China
Patent: 2
Henan Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Liaoning Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1