David L. Needle
17Patents
14h-index
14Co-inventors
71Inventor score
Filing activity: Jun 2, 1989 → Aug 31, 2000
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4969647A | Invertible hand-held electronic game apparatus | Human Necessities | 314 | Expired |
| US6160405A | Method and apparatus for remotely changing signal characteristics of a signal generator | Physics | 97 | Expired |
| US6323654A | Method and apparatus for remotely changing signal characteristics of a signal generator | Physics | 94 | Expired |
| US5260941A | Digital radio telephone system | Electricity | 81 | Expired |
| US5596693A | Method for controlling a spryte rendering processor | Physics | 69 | Expired |
| US5572235A | Method and apparatus for processing image data | Physics | 65 | Expired |
| US5838389A | Apparatus and method for updating a CLUT during horizontal blanking | Physics | 64 | Expired |
| US5113511A | System for dynamically providing predicted high/slow speed accessing memory to a processing unit based on instructions | Physics | 52 | Expired |
| US5502462A | Display list management mechanism for real-time control of by-the-line modifiable video display system | Physics | 52 | Expired |
| US6191772A | Resolution enhancement for video display using multi-line interpolation | Physics | 41 | Expired |
| US5481275A | Resolution enhancement for video display using multi-line interpolation | Physics | 34 | Expired |
| US5752073A | Digital signal processor architecture | Physics | 31 | Expired |
| US5128928A | Digital radio telephone system | Electricity | 23 | Expired |
| US5235677A | Raster graphics color palette architecture for multiple display objects | Physics | 22 | Expired |
| US6285195A | Time domain reflectometry apparatus and method | Physics | 11 | Expired |
| US4988892A | Method and circuit for generating dependent clock signals | Electricity | 10 | Expired |
| US5091941A | Secure voice data transmission system | Electricity | 9 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.