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 Jiangong Sijian Group Co. Ltd.
Shanghai Shi, China
Patent: 6
Beijing Jiaoke Highway Survey and Design Research Institute Co., Ltd.
Beijing Shi, China
Patent: 4
Zhejiang Meilun Elevator Co., Ltd.
Zhejiang Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Hunan Wuxin Tunnel Intelligent Equipment Co., Ltd.
Hunan Sheng, China
Patent: 2
Hongta Tobacco (Group) Co., Ltd.
Yunnan Sheng, China
Patent: 2
China Construction Second Engineering Bureau Co., Ltd.
Beijing Shi, China
Patent: 2
China Construction First Building (Group) Corp. Ltd.
Beijing Shi, China
Patent: 2
Research Institute of Highway Ministry of Transport
Zhejiang Communications Construction Group Co., Ltd.
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 Jiangong Sijian Group Co. Ltd.
Shanghai Shi, China
Patent: 6
Beijing CSR Times Locomotive & Rolling Stock Mech. Co. Ltd.
Beijing Shi, China
Patent: 2
China Construction Eighth Bureau Tianjin Construction Engineering Co., Ltd.
Tianjin Shi, China
Patent: 2
Zhejiang Meilun Elevator Co., Ltd.
Zhejiang Sheng, China
Patent: 2
Anhui Maanshan Iron and Steel Mining Resources Group Nanshan Mining Co., Ltd.
Anhui Sheng, China
Patent: 2
Reemoon Technology Holdings Ltd.
Jiangxi Sheng, China
Patent: 2
Hunan Wuxin Tunnel Intelligent Equipment Co., Ltd.
Hunan Sheng, China
Patent: 2
Fujian Tianhua Intelligent Equipment Co., Ltd.
Fujian Sheng, China
Patent: 2
CCCC Second Harbor Engineering Bureau Co. Ltd.
Hubei Sheng, China
Patent: 2
Zhejiang Communications Construction Group Co., Ltd.
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 Jiangong Sijian Group Co. Ltd.
Shanghai Shi, China
Patent: 6
Beijing CSR Times Locomotive & Rolling Stock Mech. Co. Ltd.
Beijing Shi, China
Patent: 2
China Construction Eighth Bureau Tianjin Construction Engineering Co., Ltd.
Tianjin Shi, China
Patent: 2
Zhejiang Meilun Elevator Co., Ltd.
Zhejiang Sheng, China
Patent: 2
Anhui Maanshan Iron and Steel Mining Resources Group Nanshan Mining Co., Ltd.
Anhui Sheng, China
Patent: 2
Reemoon Technology Holdings Ltd.
Jiangxi Sheng, China
Patent: 2
Hunan Wuxin Tunnel Intelligent Equipment Co., Ltd.
Hunan Sheng, China
Patent: 2
Fujian Tianhua Intelligent Equipment Co., Ltd.
Fujian Sheng, China
Patent: 2
CCCC Second Harbor Engineering Bureau Co. Ltd.
Hubei Sheng, China
Patent: 2
Zhejiang Communications Construction Group Co., Ltd.
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.
Xi'an University of Science & Technology
Shaanxi Sheng, China
Patent: 2
University of Electronic Science & Technology of China
Sichuan Sheng, China
Patent: 1
Zhejiang University of Technology
Zhejiang Sheng, China
Patent: 1
Dalian Jiaotong University
Liaoning Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Zhejiang Normal University
Zhejiang Sheng, China
Patent: 1
Shandong University of Science & Technology
Shandong Sheng, China
Patent: 1
Guizhou Sheng, China
Patent: 1
Guizhou Sheng, China
Patent: 1
Xian Industrial University
Shaanxi Sheng, China
Patent: 1