David Howell
14Patents
7h-index
10Co-inventors
59Inventor score
Filing activity: May 27, 1999 → Feb 10, 2014
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7180477B2 | Portable automatic test instrument for video displays and generators | Electricity | 28 | Expired |
| US7495674B2 | Video generation and capture techniques | Electricity | 25 | Active |
| US6396536B1 | Automatic test instrument for multi-format video generation and capture | Electricity | 19 | Expired |
| US7289159B1 | Video generation and capture techniques | Electricity | 10 | Expired |
| US7768533B2 | Video generator with NTSC/PAL conversion capability | Electricity | 10 | Active |
| US7253792B2 | Video generation and capture techniques | Electricity | 8 | Expired |
| US7978218B2 | Single instrument/card for video applications | Physics | 8 | Active |
| US8817109B1 | Techniques for capturing and generating a DVI signal | Physics | 4 | Active |
| US8817110B1 | Instrument card for video applications | Electricity | 3 | Active |
| US8648869B1 | Automatic test instrument for video generation and capture combined with real-time image redisplay methods | Physics | 2 | Active |
| US8131529B2 | Method and system for simulating test instruments and instrument functions | Physics | 1 | Active |
| US8860759B1 | Automatic test instrument for video generation and capture combined with real-time image redisplay methods | Physics | 1 | Active |
| US8489381B1 | Method and system for simulating test instruments and instrument functions | Physics | 1 | Active |
| USRE45960E1 | Single instrument/card for video applications | General | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.