With the analysis among 172 patents, we discovered top 138 key players by total patent application. Shanghai Construction Group Co., Ltd., 3M Innovative Properties Co., China Railway Fourth Group Second Engineering Co., Ltd. are dominant in this area. They take 8.14% of the total patent filing.
Shanghai Shi, China
Patent: 6
Minnesota, United States
Patent: 4
Jiangsu Sheng, China
Patent: 4
Shanghai Shi, China
Patent: 4
Zhejiang Sheng, China
Patent: 4
Harjumaa, Estonia
Patent: 3
Shanghai Shi, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Fujian Sheng, China
Patent: 3
Shanghai Shi, China
Patent: 3
With the analysis among 2 patents, we discovered top 1 start-ups by total patent application.
Massachusetts, United States
Patent: 2
With the analysis among related 152 patents applied in the last 5 years. We discover 121 most active companies in this area. The fast-growing China Railway Fourth Group Second Engineering Co., Ltd., Shanghai Yayue Intelligent Technology Co., Ltd., Zhejiang Baoyao Intelligent Technology Co., Ltd. take 7.89% of patent filing during this period.
Jiangsu Sheng, China
Patent: 4
Shanghai Shi, China
Patent: 4
Zhejiang Sheng, China
Patent: 4
Minnesota, United States
Patent: 4
Shanghai Shi, China
Patent: 3
Shanghai Shi, China
Patent: 3
Shanghai Shi, China
Patent: 3
Jiangsu Sheng, China
Patent: 2
Anhui Sheng, China
Patent: 2
Anhui Sheng, China
Patent: 2
With the analysis among related 152 patents in last 5 years, we discover 116 new entrants. China Railway Fourth Group Second Engineering Co., Ltd., Shanghai Yayue Intelligent Technology Co., Ltd., Zhejiang Baoyao Intelligent Technology Co., Ltd. are the most active new entrants in this area.
Jiangsu Sheng, China
Patent: 4
Shanghai Shi, China
Patent: 4
Zhejiang Sheng, China
Patent: 4
Minnesota, United States
Patent: 4
Shanghai Shi, China
Patent: 3
Shanghai Shi, China
Patent: 3
Shanghai Shi, China
Patent: 3
Jiangsu Sheng, China
Patent: 2
Anhui Sheng, China
Patent: 2
Anhui Sheng, China
Patent: 2
With the analysis among 46 patents, we discovered top 24 universities and scientific research institutions by total patent application. Nanjing Forestry University, Hefei University of Technology, Yancheng Institute of Technology are dominant in this area. They take 15.22% of the total patent filing.
Jiangsu Sheng, China
Patent: 3
Anhui Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Liaoning Sheng, China
Patent: 2
Chongqing Shi, China
Patent: 2
Shandong Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
Sichuan Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1