Allen E. Armstrong
8Patents
8h-index
6Co-inventors
62Inventor score
Filing activity: Sep 23, 1974 → Aug 4, 1998
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4192152A | Scroll-type fluid displacement apparatus with peripheral drive | Mechanical Engineering; Lighting; Heating | 61 | Expired |
| US3972247A | Bicycle shift mechanism | Emerging Cross-Sectional Technologies | 45 | Expired |
| US5362964A | Environmental scanning electron microscope | Electricity | 43 | Expired |
| US4672210A | Ion implanter target chamber | Electricity | 16 | Expired |
| US4015690A | Bicycle brake with force modifying means | Performing Operations; Transporting | 10 | Expired |
| US6113056A | Workpiece vibration damper | Electricity | 10 | Expired |
| US4724325A | Adhesion cooling for an ion implantation system | Electricity | 10 | Expired |
| US4014408A | Variable-leverage brakes for bicycles | Performing Operations; Transporting | 8 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.