Tack Don Han
29Patents
10h-index
47Co-inventors
75Inventor score
Filing activity: Jan 4, 1991 → Jul 6, 2012
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6158017A | Method for storing parity and rebuilding data contents of failed disks in an external storage subsystem and apparatus thereof | Electricity | 127 | Expired |
| US7702162B2 | Mixed code, and method and apparatus for generating the same | Physics | 69 | Active |
| US5568412A | Rounding-off method and apparatus of floating point arithmetic apparatus for addition/subtraction | Physics | 47 | Expired |
| US6549983B1 | Cache memory system and method for managing the same | Physics | 31 | Expired |
| US6981644B2 | Apparatus and method for recognizing code | Physics | 30 | Expired |
| US6081399A | Disk drive having double heads and method for controlling head switching | Physics | 21 | Expired |
| US7751629B2 | Method and apparatus for decoding mixed code | Physics | 20 | Active |
| US7042462B2 | Pixel cache, 3D graphics accelerator using the same, and method therefor | Physics | 18 | Expired |
| US7487914B2 | Hybrid tag interface system and method using the hybrid tag interface | Physics | 10 | Expired |
| US6785701B2 | Apparatus and method of performing addition and rounding operation in parallel for floating-point arithmetic logical unit | Physics | 10 | Expired |
| US5181185A | Parallel multiplier using skip array and modified wallace tree | Physics | 8 | Expired |
| US7660860B2 | Method for discovery reply packet transmission in communication network | Electricity | 7 | Active |
| US6269385A | Apparatus and method for performing rounding and addition in parallel in floating point multiplier | Physics | 7 | Expired |
| US6272622A | Method of and circuit for instruction/data prefetching using non-referenced prefetch cache | Physics | 7 | Expired |
| USRE44982E1 | Mixed code, and method and apparatus for generating the same | General | 7 | Active |
| US7978911B2 | Method of classifying colors of color based image code | Physics | 6 | Active |
| US6570565B1 | 3D graphic accelerator and method for processing graphic acceleration using the same | Physics | 5 | Expired |
| USRE44139E1 | Method and apparatus for decoding mixed code | General | 4 | Active |
| US6791558B2 | Method and apparatus for processing pixel rasterization in three-dimensional rendering processor | Physics | 4 | Expired |
| US7194499B2 | Pipelined divider and dividing method with small lookup table | Physics | 3 | Expired |
| US7800608B2 | Depth image-based rendering method, medium, and system using splats | Physics | 2 | Active |
| US9355491B2 | Ray tracing apparatus and method | Physics | 1 | Active |
| US7886097B2 | Bus arbitration system, medium, and method | Physics | 1 | Active |
| US8963920B2 | Image processing apparatus and method | Physics | 1 | Active |
| US8379050B2 | Rendering apparatus, method and medium | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.