[关键词]
[摘要]
近年来,作为新生代产品,锂离子动力电池以其能量和功率密度较大、无记忆效应、自放电较小以及循环寿命较长等特点而渐渐成为车载动力蓄电池的主流选择之一。通过对锂离子动力电池领域的专利情况进行统计和分析,揭示当今锂离子动力电池的研发现状,指出我国在该技术领域的专利申请特点和存在的问题,为相关企业和科研机构的进一步研发提供参考,并提出了相应建议。
[Key word]
[Abstract]
In recent years, as a new generation of products, lithium-ion power battery gradually became the mainstream selection of the vehicle power battery with its large energy and power density, no memory effect, small self-discharge and long cycle life characteristics, etc .Through making statistical analysis on the patent situation of lithium-ion power battery field, it reveals the research status of lithium ion power battery and points out the characteristics of China"s patent applications and the existing problems. Also it provides a reference for the relevant enterprises and scientific research institutions to the further development, and puts forward some corresponding suggestions.
[中图分类号]
U306.7；U469.72
[基金项目]
广东省战略性新兴产业专利信息资源开发利用计划(广东省知识产权局、广东省财政厅)项目“新能源汽车专利信息资源开发工程”(2011-IP-05)
