Frank Heinrich
8Patents
3h-index
11Co-inventors
54Inventor score
Filing activity: Nov 6, 1995 → Jul 8, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5882189A | Sliding grate for a burnt-material-cooling unit, and grating plate therefor | Mechanical Engineering; Lighting; Heating | 6 | Expired |
| US5905227A | Method and system for weakening a detonation in a container or piping system | Human Necessities | 6 | Expired |
| US6675864B2 | Method for producing a composite structure with a foamed metal core | Performing Operations; Transporting | 4 | Expired |
| US7021928B1 | Plate for a sliding cooler grate | Mechanical Engineering; Lighting; Heating | 3 | Expired |
| US9577996B2 | Computer system and method for encrypted remote storage | Electricity | 2 | Active |
| US9962312B2 | Rollator walker | Human Necessities | 2 | Active |
| US10973729B2 | Mobile walking aid | Human Necessities | 2 | Active |
| US11065172B2 | Cushioning body for a leg rest of a rollator walking aid | Human Necessities | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.