Acbel Polytech Inc.
68Patents
59Active
68Granted
53Portfolio score
Filing activity: Aug 17, 1998 → Mar 10, 2023 · 25 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD731419S1 | Portable power bank | General | 44 | Active |
| US7850478B2 | Power supply and retention bar for a power supply | Electricity | 37 | Active |
| US8243472B2 | Power supply having a two-way DC to DC converter | Electricity | 29 | Active |
| US6923667B1 | Rotary adapter | Electricity | 25 | Expired |
| US7498921B1 | Transformer and transformer assembly | Electricity | 21 | Active |
| US6977815B2 | Power adapter with heat sink device | Electricity | 19 | Expired |
| US6813166B1 | Synchronous rectifyier controlled by a current transformer | Emerging Cross-Sectional Technologies | 16 | Expired |
| US7505291B2 | AC/DC converter capable of actively restraining an inrush current | Electricity | 16 | Active |
| US8040102B2 | Solar-powered LED street light | Emerging Cross-Sectional Technologies | 15 | Active |
| US8339813B2 | Burst mode resonant power converter with high conversion efficiency | Emerging Cross-Sectional Technologies | 13 | Active |
| US7715196B2 | Mounting device for chips | Electricity | 13 | Active |
| US5911316A | Device for manually turning-on circuit-breakers | Electricity | 12 | Expired |
| US8964410B2 | Transformer with externally-mounted rectifying circuit board | Emerging Cross-Sectional Technologies | 11 | Active |
| US7355362B2 | Power supply with performance display | Emerging Cross-Sectional Technologies | 10 | Expired |
| US7729143B2 | Power supply having an extending hold-up time controlling unit | Emerging Cross-Sectional Technologies | 9 | Active |
| US7646276B2 | Transformer and transformer assembly | Electricity | 9 | Active |
| US8218338B2 | High efficiency universal input switching power supply | Emerging Cross-Sectional Technologies | 7 | Active |
| US8120907B2 | Airflow guiding and heat dissipating assembly for electronic device | Electricity | 6 | Active |
| US9997994B1 | Totem-pole power factor corrector and current-sampling unit thereof | Emerging Cross-Sectional Technologies | 6 | Active |
| US8040697B2 | Resonant circuit and resonant power converter with a narrow operating frequency bandwidth | Emerging Cross-Sectional Technologies | 5 | Active |
| US9112376B2 | AC backup power system | Electricity | 4 | Active |
| US7841881B2 | Waterproof cable connector | Electricity | 4 | Active |
| US8134849B2 | AC to DC power converter using an energy-storage capacitor for providing hold-up time function | Emerging Cross-Sectional Technologies | 4 | Active |
| US8648687B2 | Symmetric planar transformer having adjustable leakage inductance | Electricity | 4 | Active |
| US10342144B1 | Power supply with a staggered configuration | Emerging Cross-Sectional Technologies | 4 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.