基于专利组合的电动汽车企业研发优势和商业机会评估
闫杰 缪小明 闫斌
Evaluation of R&D Advantages and Business Opportunities for Electric Vehicle Industry Based on Patent Portfolio
YAN Jie MIAO Xiaoming YAN Bin
. 2017, (1): 97 -104 .  DOI: 10.16507/j.issn.1006-6055.2017.02.009