Patent assignee · TW · INDIVIDUAL

Chi-Lan Chang

5Patents
2Active
5Granted
35Portfolio score

Filing activity: Feb 12, 1992 → Nov 30, 2016

Most-cited patents

PatentTitleAreaCited byStatus
US5150521A Nail collection box for a nail clipper Human Necessities 12 Expired
US6935059B1 Crime scene fence post Physics 7 Expired
US9409381B2 Reusable multilayer and multifunctional floor underlay Emerging Cross-Sectional Technologies 4 Active
US10280250B2 Resin composition, insulating matrix comprising the same and circuit board using the same Electricity 0 Active
US6856510B2 Efficient cooler Electricity 0 Expired

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.