With the analysis among 8,106 patents, we discovered top 496 key players by total patent application. China Construction Second Engineering Bureau Co., Ltd., China Construction Seventh Engineering Division Corp. Ltd., China Construction Fifth Engineering Division Corp. Ltd. are dominant in this area. They take 4.24% of the total patent filing.
Beijing Shi, China
Patent: 181
Henan Sheng, China
Patent: 97
Hunan Sheng, China
Patent: 66
Osaka-fu, Japan
Patent: 65
Shandong Sheng, China
Patent: 53
Anhui Sheng, China
Patent: 40
Beijing Shi, China
Patent: 37
Jiangsu Sheng, China
Patent: 36
Beijing Shi, China
Patent: 36
Shanghai Shi, China
Patent: 35
With the analysis among 2 patents, we discovered top 2 start-ups by total patent application.
Beijing Shi, China
Patent: 1
Beijing Xiangshu Technology Co. Ltd.
Beijing Shi, China
Patent: 1
With the analysis among related 9,918 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., China Construction Seventh Engineering Division Corp. Ltd., China Construction Fifth Engineering Division Corp. Ltd. take 3.44% of patent filing during this period.
Beijing Shi, China
Patent: 181
Henan Sheng, China
Patent: 95
Hunan Sheng, China
Patent: 65
Shandong Sheng, China
Patent: 53
Anhui Sheng, China
Patent: 37
Beijing Shi, China
Patent: 36
Jiangsu Sheng, China
Patent: 36
Beijing Shi, China
Patent: 35
Shanghai Shi, China
Patent: 35
Jiangsu Sheng, China
Patent: 33
With the analysis among related 9,918 patents in last 5 years, we discover 468 new entrants. China Construction Second Engineering Bureau Co., Ltd., The First Co. of China Eighth Engineering Bureau Ltd., CCCC Construction Group Co., Ltd. are the most active new entrants in this area.
Beijing Shi, China
Patent: 181
Shandong Sheng, China
Patent: 53
Beijing Shi, China
Patent: 36
Jiangsu Sheng, China
Patent: 36
Shanghai Shi, China
Patent: 35
Jiangsu Sheng, China
Patent: 33
Beijing Shi, China
Patent: 29
Shanxi Sheng, China
Patent: 22
Shaanxi Sheng, China
Patent: 21
Jiangsu Sheng, China
Patent: 20
With the analysis among 565 patents, we discovered top 159 universities and scientific research institutions by total patent application. Xihua University, Shandong University of Science & Technology, Shenyang Jianzhu University are dominant in this area. They take 4.96% of the total patent filing.
Sichuan Sheng, China
Patent: 9
Shandong Sheng, China
Patent: 9
Liaoning Sheng, China
Patent: 8
Hunan Sheng, China
Patent: 8
Hunan Sheng, China
Patent: 7
Hubei Sheng, China
Patent: 7
Chongqing Shi, China
Patent: 7
Heilongjiang Sheng, China
Patent: 7
Beijing Shi, China
Patent: 6
Shandong Sheng, China
Patent: 6