With the analysis among 460 patents, we discovered top 379 key players by total patent application. Third Construction Engineering Co., Ltd. of China Const, Guangdong Shunde Guangsheng Electrical Appliances Holdings Com, Guangzhou Metro Design & Research Institute Co., Ltd. are dominant in this area. They take 4.57% of the total patent filing.
Tianjin Shi, China
Patent: 8
Guangdong Sheng, China
Patent: 8
Guangdong Sheng, China
Patent: 5
Hubei Sheng, China
Patent: 5
Shandong Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 5
Shanxi Sheng, China
Patent: 4
Sichuan Sheng, China
Patent: 4
Henan Sheng, China
Patent: 4
Shanghai Shi, China
Patent: 4
No data, please try another search term
With the analysis among related 189 patents applied in the last 5 years. We discover 161 most active companies in this area. The fast-growing China Five Metallurgical Group Co., Ltd., Southeast University, China Construction Eighth Bureau Second Construction Co., Ltd. take 4.76% of patent filing during this period.
Sichuan Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 3
Anhui Sheng, China
Patent: 3
Shanxi Sheng, China
Patent: 3
Qingdao Bangdeli Thermal Equipment Co., Ltd.
Shandong Sheng, China
Patent: 3
Hebei Sheng, China
Patent: 3
Hebei Sheng, China
Patent: 3
Zhejiang Sheng, China
Patent: 2
Hebei Sheng, China
Patent: 2
With the analysis among related 189 patents in last 5 years, we discover 124 new entrants. China Five Metallurgical Group Co., Ltd., Qingdao Bangdeli Thermal Equipment Co., Ltd., Hebei Jinao Pipe Industry Co., Ltd. are the most active new entrants in this area.
Sichuan Sheng, China
Patent: 3
Qingdao Bangdeli Thermal Equipment Co., Ltd.
Shandong Sheng, China
Patent: 3
Hebei Sheng, China
Patent: 3
Hebei Sheng, China
Patent: 3
Zhejiang Sheng, China
Patent: 2
Hebei Sheng, China
Patent: 2
undefined undefined
Patent: 2
Shandong Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Guizhou Sheng, China
Patent: 2
With the analysis among 103 patents, we discovered top 49 universities and scientific research institutions by total patent application. Qingdao University of Technology, Southeast University, Xi'an University of Architecture & Technology are dominant in this area. They take 13.59% of the total patent filing.
Shandong Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 5
Shaanxi Sheng, China
Patent: 4
Shandong Sheng, China
Patent: 4
Fujian Sheng, China
Patent: 4
Fujian Sheng, China
Patent: 3
Shanghai Shi, China
Patent: 2
Fujian Sheng, China
Patent: 2
Anhui Sheng, China
Patent: 2
Guangxi Zhuangzu Zizhiqu, China
Patent: 2