David Xiao Dong Yang
31Patents
21h-index
26Co-inventors
85Inventor score
Filing activity: Feb 5, 1997 → Jan 23, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5801657A | Serial analog-to-digital converter using successive comparisons | Electricity | 219 | Expired |
| US6538593B2 | Method and apparatus for converting a low dynamic range analog signal to a large dynamic range floating-point digital representation | Electricity | 162 | Expired |
| US6778212B1 | Digital image sensor with on -chip programmable logic | Electricity | 99 | Expired |
| US6970195B1 | Digital image sensor with improved color reproduction | Electricity | 97 | Expired |
| US7483058B1 | Video imaging system including a digital image sensor and a digital signal processor | Electricity | 91 | Expired |
| US6498576B1 | Selective analog-to-digital conversion for a digital pixel sensor | Electricity | 67 | Expired |
| US6765619B1 | Method and apparatus for optimizing exposure time in image acquisitions | Electricity | 61 | Expired |
| US6518909B1 | Analog-to-digital converter with multiplexed input channels | Electricity | 61 | Expired |
| US6791611B2 | Dual ported memory for digital image sensor | Electricity | 57 | Expired |
| US6310571A | Multiplexed multi-channel bit serial analog-to-digital converter | Electricity | 56 | Expired |
| US6975355B1 | Multiple sampling via a time-indexed method to achieve wide dynamic ranges | Electricity | 55 | Expired |
| US6369737B1 | Method and apparatus for converting a low dynamic range analog signal to a large dynamic range floating-point digital representation | Electricity | 52 | Expired |
| US6809769B1 | Designs of digital pixel sensors | Electricity | 47 | Expired |
| US6452152B1 | Sense amplifier having a precision analog reference level for use with image sensors | Electricity | 45 | Expired |
| US7328848B2 | Method and system for transmitting data based on two-dimensional symbol technologies | Emerging Cross-Sectional Technologies | 45 | Active |
| US6693575B1 | Multi-channel bit-serial analog-to-digital converter with reduced channel circuitry | Electricity | 44 | Expired |
| US7362355B1 | Digital CMOS image sensor incorporating a programmable multi-functional lookup table | Electricity | 43 | Expired |
| US6985181B2 | CMOS sensor array with a memory interface | Electricity | 33 | Expired |
| US6831684B1 | Circuit and method for pixel rearrangement in a digital pixel sensor readout | Electricity | 32 | Expired |
| US6545258B2 | Photo-sensor cross-section for increased quantum efficiency | Electricity | 25 | Expired |
| US6922210B2 | Memory updating for digital pixel sensors | Electricity | 22 | Expired |
| US6809666B1 | Circuit and method for gray code to binary conversion | Electricity | 20 | Expired |
| US6362767B1 | Methods for simultaneous analog-to-digital conversion and multiplication | Electricity | 19 | Expired |
| US8528187B2 | Method and apparatus for joining multiple components | Emerging Cross-Sectional Technologies | 2 | Active |
| US7482859B2 | Automatic current trimming method & circuits | Physics | 2 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.