Robert L. Brown
19Patents
14h-index
19Co-inventors
71Inventor score
Filing activity: Jun 29, 1995 → Mar 22, 2012
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7287526B1 | Toy projectile launcher with slidable outer cylinder and stationary inner compression member | Mechanical Engineering; Lighting; Heating | 68 | Expired |
| US5711285A | Wrist-mounted projectile launcher | Mechanical Engineering; Lighting; Heating | 43 | Expired |
| US5791326A | Projectile launcher with slidable launch tube | Mechanical Engineering; Lighting; Heating | 28 | Expired |
| US8057309B1 | Versatile toy capable of activating electronics and launching components thereof | Human Necessities | 25 | Active |
| US7481209B1 | Toy projectile launcher with slidable outer cylinder and stationary inner compression member | Mechanical Engineering; Lighting; Heating | 22 | Active |
| US8387605B2 | Toy dart launcher apparatus with momentary lock | Mechanical Engineering; Lighting; Heating | 22 | Active |
| US7185787B2 | Toy water gun system with detachable weapons | Mechanical Engineering; Lighting; Heating | 21 | Expired |
| US7163009B2 | Toy gun for launching a foam projectile | Emerging Cross-Sectional Technologies | 20 | Expired |
| US8402958B2 | Toy dart magazine apparatus | Mechanical Engineering; Lighting; Heating | 17 | Active |
| US6106362A | Toy vehicle having an oscillating body | Human Necessities | 16 | Expired |
| US5738079A | Projectile launcher | Mechanical Engineering; Lighting; Heating | 16 | Expired |
| US7267118B2 | Toy system with detachable weapons | Mechanical Engineering; Lighting; Heating | 15 | Expired |
| US7703696B2 | Sprinkler toy with geyser-like burst of water | Performing Operations; Transporting | 14 | Expired |
| US6959838B2 | Toy water gun with distributor wheel | Performing Operations; Transporting | 14 | Expired |
| USD633957S1 | Toy axe | General | 11 | Expired |
| US8168026B1 | Elastomeric ball and method of manufacturing same | Human Necessities | 9 | Active |
| US5715802A | Head and torso mountable foam dart launcher | Mechanical Engineering; Lighting; Heating | 7 | Expired |
| US8454348B2 | Elastomeric ball and method of manufacturing same | Human Necessities | 2 | Active |
| USD622785S1 | Toy sword handle | General | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.