With the analysis among 63 patents, we discovered top 52 key players by total patent application. CCCC Second Harbor Engineering Bureau Co. Ltd., China Railway Twenty Bureau Group Third Engineering Co. Ltd., CCCC First Harbor Engineering Co., Ltd. are dominant in this area. They take 20.63% of the total patent filing.
Hubei Sheng, China
Patent: 6
Chongqing Shi, China
Patent: 4
CCCC First Harbor Engineering Co., Ltd.
Tianjin Shi, China
Patent: 3
China Railway Major Bridge Engineering Group Co., Ltd.
Hubei Sheng, China
Patent: 3
Shaanxi Sheng, China
Patent: 2
Zhejiang Electric Power Co., Ltd.
Zhejiang Sheng, China
Patent: 2
Guangdong Provincial ChangDa Highway Engineering Co. Ltd.
Guangdong Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 2
Henan Sheng, China
Patent: 2
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With the analysis among related 91 patents applied in the last 5 years. We discover 67 most active companies in this area. The fast-growing CCCC Second Harbor Engineering Bureau Co. Ltd., Southwest Jiaotong University, China Railway Twenty Bureau Group Third Engineering Co. Ltd. take 16.48% of patent filing during this period.
Hubei Sheng, China
Patent: 6
Sichuan Sheng, China
Patent: 5
Chongqing Shi, China
Patent: 4
Chongqing Shi, China
Patent: 3
Zhejiang Sheng, China
Patent: 3
Zhejiang Electric Power Co., Ltd.
Zhejiang Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Zhejiang Zhoushan Ocean Power Transmission Research Institute Co., Ltd.
Zhejiang Sheng, China
Patent: 2
With the analysis among related 91 patents in last 5 years, we discover 62 new entrants. CCCC Second Harbor Engineering Bureau Co. Ltd., Southwest Jiaotong University, China Railway Twenty Bureau Group Third Engineering Co. Ltd. are the most active new entrants in this area.
Hubei Sheng, China
Patent: 6
Sichuan Sheng, China
Patent: 5
Chongqing Shi, China
Patent: 4
Chongqing Shi, China
Patent: 3
Zhejiang Sheng, China
Patent: 3
Zhejiang Electric Power Co., Ltd.
Zhejiang Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Zhejiang Zhoushan Ocean Power Transmission Research Institute Co., Ltd.
Zhejiang Sheng, China
Patent: 2
With the analysis among 41 patents, we discovered top 20 universities and scientific research institutions by total patent application. Southwest Jiaotong University, Zhejiang University of Technology, Chongqing Jiaotong University are dominant in this area. They take 26.83% of the total patent filing.
Sichuan Sheng, China
Patent: 5
Zhejiang Sheng, China
Patent: 3
Chongqing Shi, China
Patent: 3
Shanghai Shi, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 2
Zhejiang Ocean University
Zhejiang Sheng, China
Patent: 2
Hunan Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
Hunan Sheng, China
Patent: 1