Chi-Lan Chang
5Patents
2Active
5Granted
35Portfolio score
Filing activity: Feb 12, 1992 → Nov 30, 2016
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.