With the analysis among 14,577 patents, we discovered top 476 key players by total patent application. China Construction Second Engineering Bureau Co., Ltd., China Construction Eighth Engineering Division Corp. Ltd., China Construction First Building (Group) Corp. Ltd. are dominant in this area. They take 2.67% of the total patent filing.
Beijing Shi, China
Patent: 154
Shanghai Shi, China
Patent: 126
Beijing Shi, China
Patent: 109
Hubei Sheng, China
Patent: 93
Beijing Shi, China
Patent: 72
Zhejiang Sheng, China
Patent: 70
Sichuan Sheng, China
Patent: 66
Hunan Sheng, China
Patent: 61
Beijing Shi, China
Patent: 61
Guangdong Sheng, China
Patent: 60
With the analysis among 45 patents, we discovered top 16 start-ups by total patent application. Mbrico LLC, Divergent Technologies, Inc., SINN Power GmbH are active in this area.
Iowa, United States
Patent: 11
California, United States
Patent: 5
Texas, United States
Patent: 4
Massachusetts, United States
Patent: 3
Texas, United States
Patent: 3
Lombardia, Italy
Patent: 2
Zhejiang Hozon New Energy Automobile Co., Ltd.
Zhejiang Sheng, China
Patent: 2
Rogaland, Norway
Patent: 2
With the analysis among related 16,648 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 Eighth Engineering Division Corp. Ltd., China Construction First Building (Group) Corp. Ltd. take 2.27% of patent filing during this period.
Beijing Shi, China
Patent: 152
Shanghai Shi, China
Patent: 119
Beijing Shi, China
Patent: 107
Hubei Sheng, China
Patent: 89
Beijing Shi, China
Patent: 72
Zhejiang Sheng, China
Patent: 70
Sichuan Sheng, China
Patent: 65
Beijing Shi, China
Patent: 61
Hunan Sheng, China
Patent: 61
Henan Sheng, China
Patent: 56
With the analysis among related 16,648 patents in last 5 years, we discover 406 new entrants. China Road & Bridge Engineering Co. Ltd., Powerchina Huadong Engineering Corp. Ltd., China Communications First Public Bureau Group Co., Ltd. are the most active new entrants in this area.
Beijing Shi, China
Patent: 72
Zhejiang Sheng, China
Patent: 70
Beijing Shi, China
Patent: 61
Hunan Sheng, China
Patent: 61
Tianjin Shi, China
Patent: 48
Sichuan Sheng, China
Patent: 46
Hubei Sheng, China
Patent: 45
China State Construction Engineering (Group) Co., Ltd.
Guangdong Sheng, China
Patent: 45
Jiangsu Sheng, China
Patent: 44
Beijing Shi, China
Patent: 40
With the analysis among 1,651 patents, we discovered top 191 universities and scientific research institutions by total patent application. Southwest Jiaotong University, Xi'an University of Architecture & Technology, Shenyang Jianzhu University are dominant in this area. They take 6.30% of the total patent filing.
Sichuan Sheng, China
Patent: 46
Shaanxi Sheng, China
Patent: 30
Liaoning Sheng, China
Patent: 28
Gansu Sheng, China
Patent: 27
Fujian Sheng, China
Patent: 26
Hunan Sheng, China
Patent: 25
Tianjin Shi, China
Patent: 25
Shandong Sheng, China
Patent: 24
Shandong Sheng, China
Patent: 23
Zhejiang Sheng, China
Patent: 22