Chia-Hung Chen
9Patents
7Active
9Granted
42Portfolio score
Filing activity: Aug 26, 1993 → Jun 17, 2020
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD947357S1 | Ceiling fan blade holder | General | 17 | Active |
| USD861153S1 | Ceiling fan with light | General | 10 | Active |
| USD910827S1 | Ceiling fan with light | General | 5 | Active |
| USD911513S1 | Ceiling fan blade | General | 2 | Active |
| US5362034A | Hydraulic height adjusting device | Human Necessities | 1 | Expired |
| US6758072B1 | Vehicular steering wheel lock | Emerging Cross-Sectional Technologies | 1 | Expired |
| US12383458B2 | Medical vest and using method thereof | Human Necessities | 0 | Active |
| US8880451B2 | Fast algorithm for mining high utility itemsets | Physics | 0 | Active |
| US10863923B2 | Spirometer, mouthpiece tube and inspection method thereof | Human Necessities | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.