With the analysis among 154,331 patents, we discovered top 481 key players by total patent application. China Construction Eighth Engineering Division Corp. Ltd., Kajima Corp., Chinese Metallurgical Group Co., Ltd. are dominant in this area. They take 1.93% of the total patent filing.
China Construction Eighth Engineering Division Corp. Ltd.
Shanghai Shi, China
Patent: 1,045
Jiangsu Sheng, China
Patent: 971
Chinese Metallurgical Group Co., Ltd.
Anhui Sheng, China
Patent: 957
Hunan Qiu Zeyou Patent Strategy Planning Co., Ltd.
Hunan Sheng, China
Patent: 891
China Construction Second Engineering Bureau Co., Ltd.
Beijing Shi, China
Patent: 851
Tokyo-to, Japan
Patent: 818
Tokyo-to, Japan
Patent: 802
Jiangsu Sheng, China
Patent: 651
TJK Machinery (Tianjin) Co., Ltd.
Tianjin Shi, China
Patent: 639
China Railway Siyuan Survey & Design Group Co., Ltd.
Hubei Sheng, China
Patent: 595
With the analysis among 72 patents, we discovered top 31 start-ups by total patent application. Roboticplus Ai, Nabrawind Technologies SL, Changsha Hengkai Zhineng Technology Co., Ltd. are active in this area.
Shanghai Shi, China
Patent: 7
Nabrawind Technologies SL
Changsha Hengkai Zhineng Technology Co., Ltd.
Hunan Sheng, China
Patent: 5
California, United States
Patent: 4
Hamburg, Germany
Patent: 4
Utah, United States
Patent: 4
Hubei Younaide Environment Technology Co. Ltd.
Hubei Sheng, China
Patent: 3
New York, United States
Patent: 3
New York, United States
Patent: 3
With the analysis among related 99,952 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing China Construction Second Engineering Bureau Co., Ltd., Chinese Metallurgical Group Co., Ltd., China Construction Eighth Engineering Division Corp. Ltd. take 1.86% of patent filing during this period.
China Construction Second Engineering Bureau Co., Ltd.
Beijing Shi, China
Patent: 686
Chinese Metallurgical Group Co., Ltd.
Anhui Sheng, China
Patent: 596
China Construction Eighth Engineering Division Corp. Ltd.
Shanghai Shi, China
Patent: 574
China Construction First Building (Group) Corp. Ltd.
Beijing Shi, China
Patent: 462
Shanghai Baoye Group Co., Ltd.
Shanghai Shi, China
Patent: 412
China Road & Bridge Engineering Co. Ltd.
Beijing Shi, China
Patent: 389
China Construction Fifth Engineering Division Corp. Ltd.
Hunan Sheng, China
Patent: 389
China Communications First Public Bureau Group Co., Ltd.
Beijing Shi, China
Patent: 388
China MCC 20 Group Co., Ltd.
Shanghai Shi, China
Patent: 378
China Construction Seventh Engineering Division Corp. Ltd.
Henan Sheng, China
Patent: 374
With the analysis among related 99,952 patents in last 5 years, we discover 37 new entrants. Guangdong Bright Dream Robotics Co., Ltd, China Construction Eighth Bureau Rail Transit Construction Co., Ltd., Henan Dingding Industrial Co., Ltd. are the most active new entrants in this area.
Guangdong Bright Dream Robotics Co., Ltd
Guangdong Sheng, China
Patent: 147
China Construction Eighth Bureau Rail Transit Construction Co., Ltd.
Jiangsu Sheng, China
Patent: 89
Henan Dingding Industrial Co., Ltd.
Henan Sheng, China
Patent: 70
Henan Lvjian Construction Technology Co., Ltd.
Henan Sheng, China
Patent: 60
China Construction Fourth Bureau Fourth Construction Eng
Fujian Sheng, China
Patent: 48
Sichuan Sheng, China
Patent: 48
China Construction Eighth Bureau Technology Construction Co., Ltd.
Shanghai Shi, China
Patent: 45
Sichuan Transportation Construction Group Co., Ltd.
Sichuan Sheng, China
Patent: 43
China Construction Fourth Bureau Civil Engineering Co., Ltd.
Guangdong Sheng, China
Patent: 43
Duowei Union Group Co. Ltd.
Beijing Shi, China
Patent: 41
With the analysis among 22,776 patents, we discovered top 266 universities and scientific research institutions by total patent application. Shenyang Jianzhu University, Beijing University of Technology, Southeast University are dominant in this area. They take 7.06% of the total patent filing.
Shenyang Jianzhu University
Liaoning Sheng, China
Patent: 632
Beijing University of Technology
Beijing Shi, China
Patent: 501
Jiangsu Sheng, China
Patent: 476
Shanghai Shi, China
Patent: 359
Xi'an University of Architecture & Technology
Shaanxi Sheng, China
Patent: 359
Fujian Sheng, China
Patent: 349
Shaanxi Sheng, China
Patent: 300
Jiangsu Sheng, China
Patent: 292
Shandong University of Science & Technology
Shandong Sheng, China
Patent: 273
Chongqing Shi, China
Patent: 255