With the analysis among 134 patents, we discovered top 86 key players by total patent application. Chicago Bridge & Iron Co., State Grid Corp. of China, Beijing China Railway Technology Co., Ltd. are dominant in this area. They take 20.90% of the total patent filing.
Chicago Bridge & Iron Co.
Illinois, United States
Patent: 12
State Grid Corp. of China
Beijing Shi, China
Patent: 11
Beijing China Railway Technology Co., Ltd.
Beijing Shi, China
Patent: 5
Institute of Metals and Chemistry of China Academy of Railway Sciences Group Co., Ltd.
Beijing Shi, China
Patent: 5
Xiangtan Hongyuan Electronic Technology Co., Ltd.
Hunan Sheng, China
Patent: 5
Qualcomm Technologies International Ltd.
Cambridgeshire, United Kingdom
Patent: 5
Xi'an Thermal Power Research Institute Co., Ltd.
Shaanxi Sheng, China
Patent: 4
Nordrhein-Westfalen, Germany
Patent: 4
Fujikon Industrial Co. Ltd.
China Shenhua Energy Co., Ltd.
Beijing Shi, China
Patent: 3
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With the analysis among related 49 patents applied in the last 5 years. We discover 39 most active companies in this area. The fast-growing Institute of Metals and Chemistry of China Academy of Railway Sciences Group Co., Ltd., Beijing China Railway Technology Co., Ltd., Rundian Energy Science & Technology Co. Ltd. take 26.53% of patent filing during this period.
Institute of Metals and Chemistry of China Academy of Railway Sciences Group Co., Ltd.
Beijing Shi, China
Patent: 5
Beijing China Railway Technology Co., Ltd.
Beijing Shi, China
Patent: 5
Rundian Energy Science & Technology Co. Ltd.
Henan Sheng, China
Patent: 3
Institute of Metal Research Chinese Academy of Sciences
Liaoning Sheng, China
Patent: 3
China Academy of Railway Sciences Group Co. Ltd.
Beijing Shi, China
Patent: 3
Xi'an Thermal Power Research Institute Co., Ltd.
Shaanxi Sheng, China
Patent: 3
Zhuhai Testing Institute of Guangdong Special Equipment Testing Institute
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Patent: 2
Guoneng Boiler and Pressure Vessel Inspection Co., Ltd.
Beijing Shi, China
Patent: 2
Wuhan National Inspection and Testing Technology Co., Ltd.
Hubei Sheng, China
Patent: 2
With the analysis among related 49 patents in last 5 years, we discover 36 new entrants. Institute of Metals and Chemistry of China Academy of Railway Sciences Group Co., Ltd., Beijing China Railway Technology Co., Ltd., Rundian Energy Science & Technology Co. Ltd. are the most active new entrants in this area.
Institute of Metals and Chemistry of China Academy of Railway Sciences Group Co., Ltd.
Beijing Shi, China
Patent: 5
Beijing China Railway Technology Co., Ltd.
Beijing Shi, China
Patent: 5
Rundian Energy Science & Technology Co. Ltd.
Henan Sheng, China
Patent: 3
Institute of Metal Research Chinese Academy of Sciences
Liaoning Sheng, China
Patent: 3
China Academy of Railway Sciences Group Co. Ltd.
Beijing Shi, China
Patent: 3
Zhuhai Testing Institute of Guangdong Special Equipment Testing Institute
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Patent: 2
Guoneng Boiler and Pressure Vessel Inspection Co., Ltd.
Beijing Shi, China
Patent: 2
Wuhan National Inspection and Testing Technology Co., Ltd.
Hubei Sheng, China
Patent: 2
With the analysis among 28 patents, we discovered top 7 universities and scientific research institutions by total patent application. Institute of Metal Research Chinese Academy of Sciences, Xi'an Jiaotong University, Beihang University are dominant in this area. They take 46.43% of the total patent filing.
Institute of Metal Research Chinese Academy of Sciences
Liaoning Sheng, China
Patent: 3
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Hubei Sheng, China
Patent: 1
China Electric Power Research Institute Ltd.
Beijing Shi, China
Patent: 1
Nanchang Hangkong University
Jiangxi Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1