With the analysis among 117 patents, we discovered top 86 key players by total patent application. Shanxi Provincial Transportation Planning Survey and Design Institute Co., Ltd., Central Research Institute of Bldg & Construction Co., Ltd., China Jingye Engineering Corp. Ltd. are dominant in this area. They take 11.11% of the total patent filing.
Shanxi Sheng, China
Patent: 5
Beijing Shi, China
Patent: 4
Beijing Shi, China
Patent: 4
Beijing Shi, China
Patent: 3
Sichuan Sheng, China
Patent: 3
Shanghai Shi, China
Patent: 2
Beijing Shi, China
Patent: 2
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With the analysis among related 63 patents applied in the last 5 years. We discover 50 most active companies in this area. The fast-growing Shanxi Provincial Transportation Planning Survey and Design Institute Co., Ltd., Powerchina Road Bridge Group Co., Ltd., CCCC North China Engineering Co., Ltd. take 11.11% of patent filing during this period.
Shanxi Sheng, China
Patent: 3
Beijing Shi, China
Patent: 2
Beijing Shi, China
Patent: 2
Hubei Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Sichuan Sheng, China
Patent: 2
Yixing Huayu Kiln Manufacturing Co., Ltd.
Jiangsu Sheng, China
Patent: 2
With the analysis among related 63 patents in last 5 years, we discover 47 new entrants. Powerchina Road Bridge Group Co., Ltd., China Metallurgical Construction Research Institute (Shenzhen) Co., Ltd., CCCC North China Engineering Co., Ltd. are the most active new entrants in this area.
Beijing Shi, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Hubei Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Yixing Huayu Kiln Manufacturing Co., Ltd.
Jiangsu Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 1
Sichuan Sheng, China
Patent: 1
With the analysis among 5 patents, we discovered top 4 universities and scientific research institutions by total patent application. Tiangong University, Hunan University of Technology, Nanchang Hangkong University are dominant in this area. They take 60.00% of the total patent filing.
Tianjin Shi, China
Patent: 1
Hunan Sheng, China
Patent: 1
Jiangxi Sheng, China
Patent: 1
Henan Sheng, China
Patent: 1