With the analysis among 561 patents, we discovered top 325 key players by total patent application. China Construction Eighth Engineering Division Corp. Ltd., Shimizu Corp., Takenaka Corp. are dominant in this area. They take 7.31% of the total patent filing.
Shanghai Shi, China
Patent: 16
Tokyo-to, Japan
Patent: 13
Shanghai Shi, China
Patent: 12
Tokyo-to, Japan
Patent: 11
Anhui Sheng, China
Patent: 11
Tokyo-to, Japan
Patent: 10
Jiangsu Sheng, China
Patent: 10
Jiangsu Sheng, China
Patent: 8
Shantou Construction & Installation (Group) Corp.
Guangdong Sheng, China
Patent: 7
No data, please try another search term
With the analysis among related 292 patents applied in the last 5 years. We discover 192 most active companies in this area. The fast-growing China Construction Eighth Engineering Division Corp. Ltd., Guangzhou University, Shantou Construction & Installation (Group) Corp. take 8.56% of patent filing during this period.
Shanghai Shi, China
Patent: 10
Guangdong Sheng, China
Patent: 8
Shantou Construction & Installation (Group) Corp.
Guangdong Sheng, China
Patent: 7
Sichuan Sheng, China
Patent: 5
Anhui Sheng, China
Patent: 5
Shanghai Shi, China
Patent: 5
Beijing Shi, China
Patent: 4
Henan Sheng, China
Patent: 4
Shanghai Shi, China
Patent: 3
With the analysis among related 292 patents in last 5 years, we discover 176 new entrants. Guangzhou University, Shantou Construction & Installation (Group) Corp., China Five Metallurgical Group Co., Ltd. are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 8
Shantou Construction & Installation (Group) Corp.
Guangdong Sheng, China
Patent: 7
Sichuan Sheng, China
Patent: 5
Henan Sheng, China
Patent: 4
Shanghai Shi, China
Patent: 3
Beijing Shi, China
Patent: 3
Hunan Sheng, China
Patent: 3
Hubei Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
With the analysis among 38 patents, we discovered top 12 universities and scientific research institutions by total patent application. Guangzhou University, Shandong University, Tongji University are dominant in this area. They take 44.74% of the total patent filing.
Guangdong Sheng, China
Patent: 8
Shandong Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 1
Hubei Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1
Sichuan Sheng, China
Patent: 1
Hebei Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1