With the analysis among 49,255 patents, we discovered top 470 key players by total patent application. Hunan Qiu Zeyou Patent Strategy Planning Co., Ltd., Kajima Corp., Shimizu Corp. are dominant in this area. They take 7.16% of the total patent filing.
Hunan Sheng, China
Patent: 2,482
Jiangsu Sheng, China
Patent: 543
Tokyo-to, Japan
Patent: 501
Tokyo-to, Japan
Patent: 412
Shanghai Shi, China
Patent: 361
Jiangsu Sheng, China
Patent: 341
Hubei Sheng, China
Patent: 338
Sichuan Sheng, China
Patent: 322
Tokyo-to, Japan
Patent: 270
Saga-ken, Japan
Patent: 177
With the analysis among 27 patents, we discovered top 8 start-ups by total patent application. Nabrawind Technologies SL, IKONA, Inc., Aeditive GmbH are active in this area.
New York, United States
Patent: 5
Hamburg, Germany
Patent: 5
New York, United States
Patent: 3
Hubei Sheng, China
Patent: 2
California, United States
Patent: 2
California, United States
Patent: 2
Indiana, United States
Patent: 1
With the analysis among related 22,222 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing China Railway Eryuan Engineering Group Co., Ltd., China Railway Siyuan Survey & Design Group Co., Ltd., Xi'an University of Architecture & Technology take 2.16% of patent filing during this period.
Sichuan Sheng, China
Patent: 191
Hubei Sheng, China
Patent: 144
Shaanxi Sheng, China
Patent: 144
Liaoning Sheng, China
Patent: 96
Zhejiang Sheng, China
Patent: 88
Shanghai Shi, China
Patent: 88
Fujian Sheng, China
Patent: 81
Anhui Sheng, China
Patent: 80
Jiangsu Sheng, China
Patent: 79
Beijing Shi, China
Patent: 74
With the analysis among related 22,222 patents in last 5 years, we discover 99 new entrants. China Metallurgical Southern Urban Construction Engineering Technology Co., Ltd., Henan Lvjian Construction Technology Co., Ltd., Jiangsu Kexuan Environmental Technology Co., Ltd. are the most active new entrants in this area.
Hubei Sheng, China
Patent: 38
Henan Sheng, China
Patent: 31
Jiangsu Sheng, China
Patent: 25
Jiangsu Sheng, China
Patent: 21
Zhejiang Sheng, China
Patent: 18
Zhejiang Sheng, China
Patent: 16
Fujian Sheng, China
Patent: 16
Zhejiang Sheng, China
Patent: 16
Beijing Shi, China
Patent: 15
Hubei Sheng, China
Patent: 15
With the analysis among 10,674 patents, we discovered top 260 universities and scientific research institutions by total patent application. Xi'an University of Architecture & Technology, Beijing University of Technology, Southeast University are dominant in this area. They take 6.42% of the total patent filing.
Shaanxi Sheng, China
Patent: 247
Beijing Shi, China
Patent: 238
Jiangsu Sheng, China
Patent: 200
Liaoning Sheng, China
Patent: 187
Shanghai Shi, China
Patent: 182
Jiangsu Sheng, China
Patent: 137
Fujian Sheng, China
Patent: 136
Shaanxi Sheng, China
Patent: 122
Fujian Sheng, China
Patent: 121
Jiangsu Sheng, China
Patent: 113