With the analysis among 740 patents, we discovered top 421 key players by total patent application. Shanghai Tianyan Building Relocation Engineering Co., Ltd., Tongji Architectural Design (Group) Co., Ltd., Shandong Jianzhu University Engineering Appraisal and Reinforcement Research Institute Co., Ltd. are dominant in this area. They take 5.95% of the total patent filing.
Shanghai Tianyan Building Relocation Engineering Co., Ltd.
Shanghai Shi, China
Patent: 19
Tongji Architectural Design (Group) Co., Ltd.
Shanghai Shi, China
Patent: 13
Shandong Jianzhu University Engineering Appraisal and Reinforcement Research Institute Co., Ltd.
Shandong Sheng, China
Patent: 12
East China Architectural Design & Research Institute Co., Ltd.
Shanghai Shi, China
Patent: 11
Shandong Jiangu Special Professional Engineering Co., Ltd.
Shandong Sheng, China
Patent: 10
Hebei Academy of Building Research Co Ltd.
Hebei Sheng, China
Patent: 9
Shanghai Construction No.2 (Group) Co., Ltd.
Shanghai Shi, China
Patent: 9
China Railway Liuyuan Group Co., Ltd.
Tianjin Shi, China
Patent: 8
Shanghai Jiangong Sijian Group Co. Ltd.
Shanghai Shi, China
Patent: 8
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With the analysis among related 450 patents applied in the last 5 years. We discover 279 most active companies in this area. The fast-growing Shandong Jianzhu University, Tongji Architectural Design (Group) Co., Ltd., East China Architectural Design & Research Institute Co., Ltd. take 10.22% of patent filing during this period.
Shandong Jianzhu University
Shandong Sheng, China
Patent: 22
Tongji Architectural Design (Group) Co., Ltd.
Shanghai Shi, China
Patent: 13
East China Architectural Design & Research Institute Co., Ltd.
Shanghai Shi, China
Patent: 11
Shanghai Tianyan Building Relocation Engineering Co., Ltd.
Shanghai Shi, China
Patent: 11
Shandong Jianzhu University Engineering Appraisal and Reinforcement Research Institute Co., Ltd.
Shandong Sheng, China
Patent: 10
Shandong Jiangu Special Professional Engineering Co., Ltd.
Shandong Sheng, China
Patent: 9
Shanghai Jiangong Sijian Group Co. Ltd.
Shanghai Shi, China
Patent: 8
China Railway Liuyuan Group Co., Ltd.
Tianjin Shi, China
Patent: 8
Sinohydro Bureau 11 Co., Ltd.
Henan Sheng, China
Patent: 7
China Railway No. 5 Engineering Group Co., Ltd.
Guizhou Sheng, China
Patent: 7
With the analysis among related 450 patents in last 5 years, we discover 239 new entrants. Tongji Architectural Design (Group) Co., Ltd., East China Architectural Design & Research Institute Co., Ltd., Shanghai Jiangong Sijian Group Co. Ltd. are the most active new entrants in this area.
Tongji Architectural Design (Group) Co., Ltd.
Shanghai Shi, China
Patent: 13
East China Architectural Design & Research Institute Co., Ltd.
Shanghai Shi, China
Patent: 11
Shanghai Jiangong Sijian Group Co. Ltd.
Shanghai Shi, China
Patent: 8
China Railway Liuyuan Group Co., Ltd.
Tianjin Shi, China
Patent: 8
Sinohydro Bureau 11 Co., Ltd.
Henan Sheng, China
Patent: 7
China Railway No. 5 Engineering Group Co., Ltd.
Guizhou Sheng, China
Patent: 7
China Railway South Investment Group Co., Ltd.
Guangdong Sheng, China
Patent: 6
China Railway Design Group Co., Ltd.
Tianjin Shi, China
Patent: 6
Nanjing Underground Space High-tech Industry Research Institute Co., Ltd.
Jiangsu Sheng, China
Patent: 5
China Railway Wuju (Group) No. 4 Engineering Co. Ltd.
Guangdong Sheng, China
Patent: 5
With the analysis among 144 patents, we discovered top 46 universities and scientific research institutions by total patent application. Shandong Jianzhu University, Hohai University, China University of Mining & Technology are dominant in this area. They take 34.72% of the total patent filing.
Shandong Jianzhu University
Shandong Sheng, China
Patent: 32
Jiangsu Sheng, China
Patent: 9
China University of Mining & Technology
Jiangsu Sheng, China
Patent: 5
Shandong Sheng, China
Patent: 4
Southwest Jiaotong University
Sichuan Sheng, China
Patent: 4
Lanzhou University of Technology
Gansu Sheng, China
Patent: 4
Xi'an University of Technology
Shaanxi Sheng, China
Patent: 4
Shanghai Shi, China
Patent: 3
Hunan Sheng, China
Patent: 3
Henan University of Technology
Henan Sheng, China
Patent: 3