Chieh-Jen Hsiao
19Patents
9h-index
6Co-inventors
65Inventor score
Filing activity: Oct 2, 2000 → Aug 14, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6324058A | Heat-dissipating apparatus for an integrated circuit device | Electricity | 51 | Expired |
| US6571966B1 | Magnetic storage rack having U-shaped retainers and tool-holding seat | Performing Operations; Transporting | 36 | Expired |
| USD446105S | Tool handle | General | 33 | Expired |
| USD474097S1 | Tool handle | General | 27 | Expired |
| USD461389S1 | Tool handle | General | 24 | Expired |
| USD453674S1 | Tool handle | General | 16 | Expired |
| US6857644B2 | Tool box provided with a seat unit | Performing Operations; Transporting | 13 | Expired |
| US6412373B1 | Operating tool having shanks turnable relative to one another | Performing Operations; Transporting | 10 | Expired |
| USD484387S1 | Tool handle | General | 9 | Expired |
| US6230592A | Turnable tightening device adapted to tighten and thereby facilitating screwing of a screw hook into a wall | Emerging Cross-Sectional Technologies | 7 | Expired |
| US6450312B1 | Easily direction-convertible ratchet assembly for a hand tool | Performing Operations; Transporting | 7 | Expired |
| US6402212B1 | Magnetic sweeper | Fixed Constructions | 6 | Expired |
| US6877937B2 | Reversible drill/driver tool | Emerging Cross-Sectional Technologies | 6 | Expired |
| US6592161B1 | Magnetic sweeper with tool receiving space | Performing Operations; Transporting | 4 | Expired |
| US6398135B1 | Air spray device | Performing Operations; Transporting | 2 | Expired |
| US8767302B2 | Laminated optical disk | Physics | 2 | Active |
| US11664094B2 | Drug-screening system and drug-screening method | Physics | 1 | Active |
| US12405183B2 | Adjustment device for torque wrench | Performing Operations; Transporting | 0 | Active |
| US6363820B1 | Hand tool for driving a fastener about an axis | Performing Operations; Transporting | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.