With the analysis among 314 patents, we discovered top 160 key players by total patent application. Alstom Transport Technologies SAS, National Steel Car Ltd., Zhuzhou Times New Materials Technology Co., Ltd. are dominant in this area. They take 13.06% of the total patent filing.
Alstom Transport Technologies SAS
Ontario, Canada
Patent: 13
Zhuzhou Times New Materials Technology Co., Ltd.
Hunan Sheng, China
Patent: 11
Michelin Recherche et Technique SA
United Technologies Corp.
Connecticut, United States
Patent: 10
Société de Technologie Michelin
Ford Global Technologies LLC
Michigan, United States
Patent: 6
California, United States
Patent: 5
Zhuzhou Times Ruiwei Vibration Reduction Equipment Co., Ltd.
Hunan Sheng, China
Patent: 5
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With the analysis among related 71 patents applied in the last 5 years. We discover 62 most active companies in this area. The fast-growing Zhuzhou Times Ruiwei Vibration Reduction Equipment Co., Ltd., Zhuzhou Times New Materials Technology Co., Ltd., China Petroleum Pipeline Bureau Engineering Corp. take 15.49% of patent filing during this period.
Zhuzhou Times Ruiwei Vibration Reduction Equipment Co., Ltd.
Hunan Sheng, China
Patent: 4
Zhuzhou Times New Materials Technology Co., Ltd.
Hunan Sheng, China
Patent: 4
China Petroleum Pipeline Bureau Engineering Corp.
Hebei Sheng, China
Patent: 3
Tianjin Shi, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
China Railway Eryuan Engineering Group Co., Ltd.
Sichuan Sheng, China
Patent: 3
China National Petroleum Corp.
Beijing Shi, China
Patent: 3
Shanghai Shi, China
Patent: 2
China Aviation Industry Corporation Xi'an Aircraft Design Institute
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Patent: 2
China Petroleum & Natural Gas Pipeline Engineering Corp.
Hebei Sheng, China
Patent: 2
With the analysis among related 71 patents in last 5 years, we discover 41 new entrants. China Petroleum Pipeline Bureau Engineering Corp., China National Petroleum Corp., China Petroleum & Natural Gas Pipeline Engineering Corp. are the most active new entrants in this area.
China Petroleum Pipeline Bureau Engineering Corp.
Hebei Sheng, China
Patent: 3
China National Petroleum Corp.
Beijing Shi, China
Patent: 3
China Petroleum & Natural Gas Pipeline Engineering Corp.
Hebei Sheng, China
Patent: 2
Hunan Vocational College of Railway Technology
Hunan Sheng, China
Patent: 2
China Aviation Industry Corporation Xi'an Aircraft Design Institute
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Patent: 2
Hebei University of Technology
Hebei Sheng, China
Patent: 1
Hebei Zhenan Seismic Isolation Technology Co., Ltd.
Hebei Sheng, China
Patent: 1
SICHUAN PROVINCIAL COMMUNICATIONS DEPARTMENT HIGHWAY PLANNING SURVEY DESIGN RESEARCH INSTITUTE
Sichuan Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
Jiangsu Electric Power Design Institute
Jiangsu Sheng, China
Patent: 1
With the analysis among 70 patents, we discovered top 25 universities and scientific research institutions by total patent application. Southeast University, Tongji University, Tianjin University are dominant in this area. They take 27.14% of the total patent filing.
Jiangsu Sheng, China
Patent: 11
Shanghai Shi, China
Patent: 4
Tianjin Shi, China
Patent: 4
Nanjing University of Aeronautics & Astronautics
Jiangsu Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 3
Southwest Jiaotong University
Sichuan Sheng, China
Patent: 3
Shanghai Shi, China
Patent: 3
Jilin Sheng, China
Patent: 2
Beijing University of Technology
Beijing Shi, China
Patent: 2
Shenyang Jianzhu University
Liaoning Sheng, China
Patent: 2