With the analysis among 1,800 patents, we discovered top 489 key players by total patent application. Misawa Homes Co., Ltd., Fosbel, Inc., China Road & Bridge Engineering Co. Ltd. are dominant in this area. They take 3.61% of the total patent filing.
Tokyo-to, Japan
Patent: 23
Ohio, United States
Patent: 22
Beijing Shi, China
Patent: 20
Hubei Sheng, China
Patent: 14
Shanghai Shi, China
Patent: 13
Guizhou Sheng, China
Patent: 13
Jiangsu Sheng, China
Patent: 12
Hubei Sheng, China
Patent: 11
Osaka-fu, Japan
Patent: 10
With the analysis among 7 patents, we discovered top 2 start-ups by total patent application.
Zhejiang Sheng, China
Patent: 2
With the analysis among related 639 patents applied in the last 5 years. We discover 496 most active companies in this area. The fast-growing China Road & Bridge Engineering Co. Ltd., Nanchang University, Road & Bridge South China Engineering Co. Ltd. take 5.48% of patent filing during this period.
Beijing Shi, China
Patent: 15
Jiangxi Sheng, China
Patent: 12
Guangdong Sheng, China
Patent: 8
Hubei Sheng, China
Patent: 8
Anhui Sheng, China
Patent: 7
Shanghai Shi, China
Patent: 6
Beijing Shi, China
Patent: 6
Shanghai Shi, China
Patent: 6
Jiangsu Sheng, China
Patent: 6
Hubei Sheng, China
Patent: 5
With the analysis among related 639 patents in last 5 years, we discover 380 new entrants. Anhui Jianzhu University, China Railway Bridge Bureau Seventh Engineering Co., Ltd., Beijing No 3 Construction Engineering Co. Ltd. are the most active new entrants in this area.
Anhui Sheng, China
Patent: 7
Hubei Sheng, China
Patent: 5
Beijing Shi, China
Patent: 4
Guangdong Sheng, China
Patent: 4
Pennsylvania, United States
Patent: 4
Beijing Shi, China
Patent: 4
Tianjin Shi, China
Patent: 4
China State Construction Engineering (Group) Co., Ltd.
Guangdong Sheng, China
Patent: 4
Shandong Sheng, China
Patent: 3
Zhejiang Sheng, China
Patent: 3
With the analysis among 197 patents, we discovered top 73 universities and scientific research institutions by total patent application. Nanchang University, Tongji University, South China University of Technology are dominant in this area. They take 14.72% of the total patent filing.
Jiangxi Sheng, China
Patent: 16
Shanghai Shi, China
Patent: 6
Guangdong Sheng, China
Patent: 6
Zhejiang Sheng, China
Patent: 5
Shandong Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 5
Henan Sheng, China
Patent: 5
Liaoning Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Chongqing Shi, China
Patent: 4