With the analysis among 3,873 patents, we discovered top 494 key players by total patent application. Misawa Homes Co., Ltd., Sekisui Chemical Co., Ltd., Hitachi Ltd. are dominant in this area. They take 3.46% of the total patent filing.
Tokyo-to, Japan
Patent: 56
Osaka-fu, Japan
Patent: 47
Tokyo-to, Japan
Patent: 31
Shanghai Shi, China
Patent: 30
Anhui Sheng, China
Patent: 27
Tokyo-to, Japan
Patent: 22
Osaka-fu, Japan
Patent: 21
Chongqing Shi, China
Patent: 21
Beijing Shi, China
Patent: 20
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With the analysis among related 1,777 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 First Building (Group) Corp. Ltd. take 2.98% of patent filing during this period.
Beijing Shi, China
Patent: 18
Anhui Sheng, China
Patent: 18
Beijing Shi, China
Patent: 17
Liaoning Sheng, China
Patent: 16
Shanghai Shi, China
Patent: 16
Chongqing Shi, China
Patent: 14
Shandong Sheng, China
Patent: 11
Beijing Shi, China
Patent: 11
Henan Sheng, China
Patent: 11
Beijing Shi, China
Patent: 10
With the analysis among related 1,777 patents in last 5 years, we discover 425 new entrants. Shenyang Jianzhu University, China Railway Construction Group Co., Ltd., China Construction Seventh Engineering Division Corp. Ltd. are the most active new entrants in this area.
Liaoning Sheng, China
Patent: 16
Beijing Shi, China
Patent: 11
Henan Sheng, China
Patent: 11
Beijing Shi, China
Patent: 10
Hebei Jintan Construction Development Co., Ltd.
Hebei Sheng, China
Patent: 8
Shanghai Shi, China
Patent: 8
Shanxi Sheng, China
Patent: 8
Anhui Sheng, China
Patent: 7
Beijing Shi, China
Patent: 7
Hubei Sheng, China
Patent: 7
With the analysis among 178 patents, we discovered top 50 universities and scientific research institutions by total patent application. Shenyang Jianzhu University, Chang'an University, Hohai University are dominant in this area. They take 13.48% of the total patent filing.
Liaoning Sheng, China
Patent: 16
Shaanxi Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Shaanxi Sheng, China
Patent: 3
Hunan Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Anhui Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Jiangxi Sheng, China
Patent: 2