Technical fields : patent application involving the fields of communication , automation , electronics and trade device ; patent review and invalidation ; international patent and trademark issues 擅长业务：通讯自动化控制电子商业方法专利复审与无效代理国外专利和商标事务代理
Technical fields : patent application involving the fields of computer , mechanical engineering , electromechanical integration , chemical process and metallurgical engineering ; international patent issues 擅长业务：计算机机械机电一体化化工过程建筑冶金等领域国外专利代理语言：中文英文
Technical fields : patent application involving the fields of communication , electronics , computer and trade device ; patent review and invalidation ; analysis of patent infringement ; international patent issues 擅长业务：通讯电子计算机商业方法专利复审与无效代理专利侵权分析国外专利代理
That is applications by individuals who request patents in foreign countries . this , he says , shows greater international commercial interest in foreign technology , as well as increasing international competition in innovation 非居民申请)是指申请国外专利的个人申请.他说这显示了国外技术蕴藏着巨大的国际商业利益. ,同时也体现了国际发明竞争的日益激烈
Technical fields : patent application involving the fields of mechanical engineering , electromechanical integration , chemical process , architecture and metallurgical engineering ; patent review and invalidation ; analysis of patent infringement ; international patent issues 擅长业务：计算机机械机电一体化化工过程建筑冶金专利复审与无效代理专利侵权分析国外专利代理
Technical fields : patent application involving the fields of organic chemistry , inorganic chemistry , high polymer material and chemical engineering machinery ; patent invalidation ; intellectual property litigation ; analysis of patent infringement ; international patent issues 代理领域：有机化学无机化学高分子材料化工机械擅长业务专利无效代理知识产权诉讼代理侵权分析国外专利代理
This article focuses on introducing the various ways and means of the patent strategy and analyzing the technological features of ve systematically by researching on the foreign patent strategy and putting forward the policy of patent protection and development so as to provide references for the development of ve 本文从国外专利战略研究入手，介绍了专利战略的各种方法和手段。在专利检索的基础之上，分析和比较了电动汽车专利的技术和区域分布，并对电动汽车的专利注册进行了预测和分析。
