With the analysis among 121 patents, we discovered top 89 key players by total patent application. State Grid Corp. of China, State Grid Chongqing Dazu District Power Supply Co., Ltd., JSTI Group are dominant in this area. They take 20.66% of the total patent filing.
State Grid Corp. of China
Beijing Shi, China
Patent: 14
State Grid Chongqing Dazu District Power Supply Co., Ltd.
Chongqing Shi, China
Patent: 7
Jiangsu Sheng, China
Patent: 4
Zhongtiedaqiaoju Group Wuhan Bridge Kexue Research Yuan Co. Lt
Hubei Sheng, China
Patent: 4
China Merchants Chongqing Communications Research & Design
Chongqing Shi, China
Patent: 3
Guangxi Traffic Kexue Research Yuan
Guangxi Zhuangzu Zizhiqu, China
Patent: 3
China Railway Major Bridge Engineering Group Co., Ltd.
Hubei Sheng, China
Patent: 3
China Railway Major Bridge Reconnaissance & Design Institute C
Hubei Sheng, China
Patent: 3
Guangxi Beitou Traffic Maintenance Technology Group Co., Ltd.
Guangxi Zhuangzu Zizhiqu, China
Patent: 3
Gree Electric Appliances, Inc. of Zhuhai
Guangdong Sheng, China
Patent: 2
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With the analysis among related 110 patents applied in the last 5 years. We discover 71 most active companies in this area. The fast-growing Xiangtan University, Dalian University of Technology, Anhui Jianzhu University take 32.73% of patent filing during this period.
Hunan Sheng, China
Patent: 14
Dalian University of Technology
Liaoning Sheng, China
Patent: 13
Anhui Sheng, China
Patent: 9
Jiangsu Sheng, China
Patent: 6
Harbin Institute of Technology
Heilongjiang Sheng, China
Patent: 4
Zhongtiedaqiaoju Group Wuhan Bridge Kexue Research Yuan Co. Lt
Hubei Sheng, China
Patent: 4
China Railway Major Bridge Reconnaissance & Design Institute C
Hubei Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
China Railway Major Bridge Engineering Group Co., Ltd.
Hubei Sheng, China
Patent: 3
Guangxi Traffic Kexue Research Yuan
Guangxi Zhuangzu Zizhiqu, China
Patent: 3
With the analysis among related 110 patents in last 5 years, we discover 59 new entrants. Xiangtan University, Anhui Jianzhu University, Harbin Institute of Technology are the most active new entrants in this area.
Hunan Sheng, China
Patent: 14
Anhui Sheng, China
Patent: 9
Harbin Institute of Technology
Heilongjiang Sheng, China
Patent: 4
Zhongtiedaqiaoju Group Wuhan Bridge Kexue Research Yuan Co. Lt
Hubei Sheng, China
Patent: 4
China Railway Major Bridge Reconnaissance & Design Institute C
Hubei Sheng, China
Patent: 3
China Railway Major Bridge Engineering Group Co., Ltd.
Hubei Sheng, China
Patent: 3
Guangxi Traffic Kexue Research Yuan
Guangxi Zhuangzu Zizhiqu, China
Patent: 3
Guangxi Beitou Traffic Maintenance Technology Group Co., Ltd.
Guangxi Zhuangzu Zizhiqu, China
Patent: 3
East China Jiaotong University
Jiangxi Sheng, China
Patent: 2
Hunan Sheng, China
Patent: 2
With the analysis among 108 patents, we discovered top 35 universities and scientific research institutions by total patent application. Xiangtan University, Southeast University, Central South University are dominant in this area. They take 35.19% of the total patent filing.
Hunan Sheng, China
Patent: 14
Jiangsu Sheng, China
Patent: 7
Hunan Sheng, China
Patent: 6
Fujian Sheng, China
Patent: 6
Chongqing Jiaotong University
Chongqing Shi, China
Patent: 6
Harbin Institute of Technology
Heilongjiang Sheng, China
Patent: 4
Zhejiang Sheng, China
Patent: 3
Hefei University of Technology
Anhui Sheng, China
Patent: 2
Wuhan University of Technology
Hubei Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 2