Leonard Hampton
8Patents
7h-index
9Co-inventors
52Inventor score
Filing activity: Oct 9, 1984 → Jan 16, 1996
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5309601A | Vacuum cleaner with improved assembly | Mechanical Engineering; Lighting; Heating | 178 | Expired |
| US4621390A | Vacuum cleaner assembly | Human Necessities | 33 | Expired |
| US4748713A | Vacuum cleaner assembly | Human Necessities | 22 | Expired |
| US5414893A | Vacuum cleaner with improved assembly | Mechanical Engineering; Lighting; Heating | 15 | Expired |
| US5367741A | Vacuum cleaner with improved assembly | Mechanical Engineering; Lighting; Heating | 12 | Expired |
| US5774930A | Vacuum cleaner assembly | Human Necessities | 8 | Expired |
| US4701975A | Vacuum cleaner assembly | Human Necessities | 7 | Expired |
| US4648149A | Vacuum cleaner assembly | Human Necessities | 6 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.