With the analysis among 236 patents, we discovered top 223 key players by total patent application. Shanghai Jiangong Sijian Group Co. Ltd., Beijing Jiaoke Highway Survey and Design Research Institute Co., Ltd., Zhejiang Meilun Elevator Co., Ltd. are dominant in this area. They take 5.08% of the total patent filing.
Shanghai Shi, China
Patent: 6
Beijing Shi, China
Patent: 4
Zhejiang Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Hunan Sheng, China
Patent: 2
Yunnan Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Beijing Shi, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
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With the analysis among related 254 patents applied in the last 5 years. We discover 192 most active companies in this area. The fast-growing Shanghai Jiangong Sijian Group Co. Ltd., Beijing CSR Times Locomotive & Rolling Stock Mech. Co. Ltd., China Construction Eighth Bureau Tianjin Construction Engineering Co., Ltd. take 3.94% of patent filing during this period.
Shanghai Shi, China
Patent: 6
Beijing Shi, China
Patent: 2
Tianjin Shi, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Anhui Sheng, China
Patent: 2
Jiangxi Sheng, China
Patent: 2
Hunan Sheng, China
Patent: 2
Fujian Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
With the analysis among related 254 patents in last 5 years, we discover 187 new entrants. Shanghai Jiangong Sijian Group Co. Ltd., Beijing CSR Times Locomotive & Rolling Stock Mech. Co. Ltd., China Construction Eighth Bureau Tianjin Construction Engineering Co., Ltd. are the most active new entrants in this area.
Shanghai Shi, China
Patent: 6
Beijing Shi, China
Patent: 2
Tianjin Shi, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Anhui Sheng, China
Patent: 2
Jiangxi Sheng, China
Patent: 2
Hunan Sheng, China
Patent: 2
Fujian Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
With the analysis among 24 patents, we discovered top 13 universities and scientific research institutions by total patent application. Xi'an University of Science & Technology, University of Electronic Science & Technology of China, Zhejiang University of Technology are dominant in this area. They take 29.17% of the total patent filing.
Shaanxi Sheng, China
Patent: 2
Sichuan Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Liaoning Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
Guizhou Sheng, China
Patent: 1
Guizhou Sheng, China
Patent: 1
Shaanxi Sheng, China
Patent: 1