美国WiTricity公司无线充电领域专利分析

摘要

In order to know the research and development of the WiTricity , an important innovative American corporation devoted to wireless charging techniques , the WiTricity’ s patent applications were studied by using the patentomet-ric method.Based on the data of the USPTO database , the WiTricity’ s patent layout and application strategies were investigated in terms of patent application amount , application type ,technical difference , technical cooperation and assignee .The results show that the WiTricity Corporation ’ s technology is still in the phase of rapid growth and the corporation has the stong R&D ability .%为了了解一直致力于研发无线充电技术的美国重要创新型公司———WiTricity公司的核心技术的研发情况，通过专利计量的方法对该公司的专利申请情况进行详细分析。利用美国USPTO的数据，根据专利申请数量、专利申请类型、技术领域分布、技术合作、专利发明人等指标研究了WiTricity公司的专利布局和申请策略。总体来看，目前WiTricity公司仍然处在技术研发的快速增长阶段，公司的整体研发实力较强。