David C. Brands
18Patents
12h-index
11Co-inventors
71Inventor score
Filing activity: Jun 21, 1999 → Apr 4, 2014
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD683877S1 | Flashlight | General | 67 | Active |
| US8152327B2 | Focusing lens system | Emerging Cross-Sectional Technologies | 48 | Active |
| USD675358S1 | Flashlight | General | 44 | Active |
| USD650104S1 | Lantern | General | 36 | Expired |
| USD658324S1 | Lantern | General | 34 | Expired |
| USD750306S1 | Flashlight | General | 28 | Active |
| USD751742S1 | Flashlight | General | 22 | Active |
| USD603682S1 | Foldable lighted multi-purpose tool | General | 20 | Expired |
| USD724248S1 | Headlamp | General | 20 | Active |
| USD645592S1 | Flashlight | General | 19 | Expired |
| US6196319A | Hydraulic sand removal tool | Fixed Constructions | 16 | Expired |
| US9200487B2 | Alignment of downhole strings | Fixed Constructions | 14 | Active |
| USD603681S1 | Foldable lighted multi-purpose tool | General | 10 | Expired |
| USD759279S1 | Flashlight tailcap | General | 10 | Active |
| USD736981S1 | Flashlight | General | 5 | Active |
| USD611791S1 | Pliers head | General | 5 | Expired |
| USD715535S1 | Headband cord retainer | General | 1 | Active |
| US9416937B2 | Thin profile lens for flashlight | Mechanical Engineering; Lighting; Heating | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.