Chien-Hung Chen
300Patents
13h-index
369Co-inventors
89Inventor score
Filing activity: May 10, 1993 → Aug 15, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6265269A | Method for fabricating a concave bottom oxide in a trench | Electricity | 100 | Expired |
| US8483715B2 | Computer based location identification using images | Electricity | 75 | Active |
| USD482694S1 | Memory card adapter | General | 27 | Expired |
| US8442303B2 | Constructing three-dimensional model apparatus | Physics | 23 | Active |
| US5986646A | Method and apparatus for finding the location of a pointing instrument on a tablet | Physics | 20 | Expired |
| US7804070B1 | Scanning device of multi-point simultaneous acquisition through diffuse optical tomography | Human Necessities | 20 | Active |
| US5914710A | Cordless pointing instrument for graphics tablet | Physics | 18 | Expired |
| US9112507B2 | Phase-locked loop start up circuit | Electricity | 16 | Active |
| USD922396S1 | Display screen or portion thereof with graphical user interface | General | 16 | Active |
| US9147767B2 | Semiconductor structure and manufacturing method thereof | Electricity | 16 | Active |
| US6147013A | Method of LPCVD silicon nitride deposition | Electricity | 15 | Expired |
| US10417614B2 | Controlling aircraft operations and aircraft engine components assignment | Emerging Cross-Sectional Technologies | 15 | Active |
| US10436954B2 | Camera device | Physics | 13 | Active |
| US7364468B2 | Dual-interface converter of miniature memory card | Physics | 13 | Active |
| US6991242B2 | Roller scooter with two pivotable pedals | Performing Operations; Transporting | 12 | Expired |
| US5428192A | Method and apparatus for finding the location of a pointing instrument on a tablet | Physics | 12 | Expired |
| US7786771B2 | Phase lock loop (PLL) with gain control | Electricity | 12 | Active |
| US5844548A | Stable wireless pointing device for a tablet | Physics | 12 | Expired |
| US8431552B2 | Composition for treating metabolic syndrome | Human Necessities | 11 | Active |
| US6930002B1 | Method for programming single-poly EPROM at low operation voltages | Physics | 11 | Expired |
| US11500261B2 | Electrophoretic display and driving method thereof | Physics | 9 | Active |
| US6094512A | Flat-bed image reading apparatus | Electricity | 9 | Expired |
| US7971863B2 | Clamping apparatus with position validation function and clamping process using same | Performing Operations; Transporting | 8 | Active |
| US9735692B1 | Adapter with low standby loss and electronic system with low standby loss | Emerging Cross-Sectional Technologies | 8 | Active |
| US8471328B2 | Non-volatile memory and manufacturing method thereof | Electricity | 7 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.