Hao Tu
13Patents
3h-index
19Co-inventors
57Inventor score
Filing activity: Jan 13, 2000 → Aug 11, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6236504A | Method and device for adjusting eye range by means of displacements of prisms and ocular lenses | Physics | 20 | Expired |
| USD1001079S1 | Charging socket | General | 6 | Active |
| US7522871B2 | Auto document feeder having a switching gate movable between three positions | Electricity | 5 | Active |
| US10337831B2 | Sight and compensating mechanism thereof | Mechanical Engineering; Lighting; Heating | 3 | Active |
| USD1001080S1 | Charging socket | General | 3 | Active |
| US10513625B2 | Cross-linkable polymeric compositions, methods for making the same, and articles made therefrom | Chemistry; Metallurgy | 1 | Active |
| US7516958B2 | Auto document feeder | Electricity | 1 | Active |
| US12341418B2 | Control circuit and method for bus voltage variation in power converters | Electricity | 0 | Active |
| US12267012B2 | Voltage balance systems and methods for multilevel converters | Electricity | 0 | Active |
| US11916468B2 | Paralleled DC-DC converters with circulating current suppression circuit | Emerging Cross-Sectional Technologies | 0 | Active |
| US11268858B2 | Method and device for measuring dominant wavelength and color purity of light-emitting diode (LED) lamp, and electronic equipment | Physics | 0 | Active |
| US11881764B2 | Short-circuit protection systems and methods for flying capacitor based buck-boost converters | Electricity | 0 | Active |
| US10788288B2 | Sight and compensating mechanism thereof | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.