Fred I. Grace
9Patents
5h-index
9Co-inventors
56Inventor score
Filing activity: Apr 26, 1978 → Jun 5, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4841864A | Controlled explosively formed penetrator | Mechanical Engineering; Lighting; Heating | 18 | Expired |
| US4466353A | High velocity jet shaped charge | Mechanical Engineering; Lighting; Heating | 14 | Expired |
| US4187782A | Shaped charge device | Mechanical Engineering; Lighting; Heating | 9 | Expired |
| US5363766A | Remjet powered, armor piercing, high explosive projectile | Mechanical Engineering; Lighting; Heating | 7 | Expired |
| US9784523B2 | Hybrid propellant electromagnetic gun system | Electricity | 5 | Active |
| US9658026B1 | Explosive device utilizing flux compression generator | Mechanical Engineering; Lighting; Heating | 3 | Active |
| US9476668B1 | Hypervelocity projectile launching system | Mechanical Engineering; Lighting; Heating | 3 | Active |
| US10197372B2 | Ignition generator for insensitive and tailorable effects, as a warhead initiator | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US6431009B1 | Dynamic shear test sample and method | Physics | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.