Derek J. Small
7Patents
3h-index
8Co-inventors
50Inventor score
Filing activity: Feb 16, 1999 → Oct 27, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6232852A | Temperature compensated high power bandpass filter | Electricity | 5 | Expired |
| US6529104B1 | Temperature compensated high power bandpass filter | Electricity | 3 | Expired |
| US7142837B1 | Multiple-section bandpass filter for broadcast communications | Electricity | 3 | Expired |
| US7945225B2 | Medium loss high power IBOC combiner | Emerging Cross-Sectional Technologies | 2 | Active |
| US11226432B2 | Hyperbright white roofing granules with high solar reflectance | Emerging Cross-Sectional Technologies | 1 | Active |
| USRE40890E1 | Temperature compensated high power bandpass filter | General | 1 | Expired |
| US12305396B1 | Reclaimed roofing granules and related methods | Fixed Constructions | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.