Darwin Hu
56Patents
10h-index
23Co-inventors
78Inventor score
Filing activity: Aug 21, 1991 → Feb 17, 2025
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7324080B1 | Backlighting in liquid crystal flat panel display | Physics | 69 | Expired |
| US5946110A | Apparatus for multiple resolution scanning | Electricity | 55 | Expired |
| US5361134A | Integrated multifunctional document processing system for faxing, copying, printing, and scanning document information | Electricity | 49 | Expired |
| US5459579A | Multifunctional document processing system for receiving document signals from a local or a remote device | Electricity | 37 | Expired |
| US6459506B1 | Lightweight dual-mode mobile scanner powered from a universal serial bus port | Electricity | 26 | Expired |
| US6271939A | Transparent and flatbed scanner | Electricity | 19 | Expired |
| US6115241A | Attachment of a mobile scanner to a portable computer | Electricity | 18 | Expired |
| USH1677H | Control module for controlling the operation of a multifunctional | General | 17 | Active |
| US6891979B2 | Pocket scanners | Physics | 11 | Expired |
| US6104510A | Hybrid illumination system for accelerating light integration in image sensing systems | Electricity | 11 | Expired |
| USD338033S | Printer | General | 10 | Expired |
| US6704124B2 | Mobile scanners | Electricity | 9 | Expired |
| US9946075B1 | See-through display glasses for virtual reality and augmented reality applications | Physics | 8 | Active |
| US6275309A | Lightweight mobile scanners | Electricity | 5 | Expired |
| US7990352B2 | Monochromatic liquid crystal display for colors | Physics | 4 | Active |
| US11282472B2 | Voltage control for modulating both amplitude and phase in liquid crystals | Physics | 4 | Active |
| US10761328B2 | Display glasses using meta-surface planar lens | Physics | 4 | Active |
| US8610970B1 | Liquid crystal display (LCD) scanners | Electricity | 3 | Active |
| US10147350B2 | Method and apparatus for increasing perceived display resolutions from an input image | Physics | 2 | Active |
| US10147349B2 | Display devices with n-bit resolutions in gray levels | Physics | 2 | Active |
| US8188957B2 | LED backlighting for liquid crystal display (LCD) | Physics | 2 | Active |
| US10311773B2 | Circuitry for increasing perceived display resolutions from an input image | Physics | 2 | Active |
| US9653015B2 | Display devices with high resolution and spatial density modulation architecture | Physics | 2 | Active |
| US6031639A | Apparatus for scanning both opaque transparent originals | Electricity | 2 | Expired |
| US11791900B1 | Terahertz transceiver using laser sources | Physics | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.