Kuan, C.-H.C.-H.KuanHuang, M.-H.M.-H.HuangDAR-ZEN CHENMU-HSUAN HUANG2020-01-132020-01-132013https://scholars.lib.ntu.edu.tw/handle/123456789/447131Capturing and tracking performance of patent portfolio using h-complement area centroidjournal article10.1109/TEM.2012.22168822-s2.0-84880920981https://www.scopus.com/inward/record.uri?eid=2-s2.0-84880920981&doi=10.1109%2fTEM.2012.2216882&partnerID=40&md5=eeaf2203e421d572860abb6f0fdbb7b1