Cooperative Vehicle Infrastructure System (CVIS) technology development analysis based on patent technology map

Li Zhang; Yao Lin; Yifan Sun; Zijun Zhou

doi:10.1117/12.2623986

6 February 2022 Cooperative Vehicle Infrastructure System (CVIS) technology development analysis based on patent technology map

Li Zhang, Yao Lin, Yifan Sun, Zijun Zhou

Author Affiliations +

Proceedings Volume 12081, Sixth International Conference on Electromechanical Control Technology and Transportation (ICECTT 2021); 120813P (2022) https://doi.org/10.1117/12.2623986
Event: Sixth International Conference on Electromechanical Control Technology and Transportation (ICECTT 2021), 2021, Chongqing, China

Abstract

Cooperative Vehicle Infrastructure System is the focus and hotspot of intelligent transportation research. This article retrieves and extracts patent information in the area of Cooperative Vehicle Infrastructure System from 2011 to 2020 from the Derwent Innovations Index, uses the patent technology map method to analyze patents, and reveals the main technical fields, technical hotspots and frontiers, and patent layouts of major countries/regions and patentees, etc., then puts forward the characteristics and trends of technological development in this area. The analysis can provide reference and support for policy planning, industrial investment, technology research and development in this area.

Citation Download Citation

Li Zhang, Yao Lin, Yifan Sun, and Zijun Zhou "Cooperative Vehicle Infrastructure System (CVIS) technology development analysis based on patent technology map", Proc. SPIE 12081, Sixth International Conference on Electromechanical Control Technology and Transportation (ICECTT 2021), 120813P (6 February 2022); https://doi.org/10.1117/12.2623986

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