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 Provincial Transportation Planning Survey and Design Institute Co., Ltd.
Shanxi Sheng, China
Patent: 5
Central Research Institute of Bldg & Construction Co., Ltd.
Beijing Shi, China
Patent: 4
China Jingye Engineering Corp. Ltd.
Beijing Shi, China
Patent: 4
China Construction Second Engineering Bureau Co., Ltd.
Beijing Shi, China
Patent: 3
China Railway Eryuan Engineering Group Co., Ltd.
Sichuan Sheng, China
Patent: 3
Metropolitan Expressway Co. Ltd.
UBC (Shanghai) Precision Bearing Manufacturing Co., Ltd.
Shanghai Shi, China
Patent: 2
Powerchina Road Bridge Group Co., Ltd.
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 Provincial Transportation Planning Survey and Design Institute Co., Ltd.
Shanxi Sheng, China
Patent: 3
Powerchina Road Bridge Group Co., Ltd.
Beijing Shi, China
Patent: 2
CCCC North China Engineering Co., Ltd.
Beijing Shi, China
Patent: 2
Shiyan Chitian Automobile Co. Ltd.
Hubei Sheng, China
Patent: 2
CCCC Fourth Harbor Engineering Co., Ltd.
Guangdong Sheng, China
Patent: 2
China Metallurgical Construction Research Institute (Shenzhen) Co., Ltd.
Guangdong Sheng, China
Patent: 2
China Road & Bridge Engineering Co. Ltd.
Beijing Shi, China
Patent: 2
The Second Engineering Company Of CCCC Fourth Harbor Engineering Co.,Ltd.
Guangdong Sheng, China
Patent: 2
China Railway Eryuan Engineering Group Co., Ltd.
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.
Powerchina Road Bridge Group Co., Ltd.
Beijing Shi, China
Patent: 2
China Metallurgical Construction Research Institute (Shenzhen) Co., Ltd.
Guangdong Sheng, China
Patent: 2
CCCC North China Engineering Co., Ltd.
Beijing Shi, China
Patent: 2
Shiyan Chitian Automobile Co. Ltd.
Hubei Sheng, China
Patent: 2
China Road & Bridge Engineering Co. Ltd.
Beijing Shi, China
Patent: 2
The Second Engineering Company Of CCCC Fourth Harbor Engineering Co.,Ltd.
Guangdong Sheng, China
Patent: 2
CCCC Fourth Harbor Engineering Co., Ltd.
Guangdong Sheng, China
Patent: 2
Yixing Huayu Kiln Manufacturing Co., Ltd.
Jiangsu Sheng, China
Patent: 2
Shenzhen Power Supply Bureau Co., Ltd.
Guangdong Sheng, China
Patent: 1
Chengdu Sijie Chemical Machinery Co., Ltd.
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 University of Technology
Hunan Sheng, China
Patent: 1
Nanchang Hangkong University
Jiangxi Sheng, China
Patent: 1
Henan Sheng, China
Patent: 1