David F. Evans
8Patents
3h-index
9Co-inventors
50Inventor score
Filing activity: Oct 21, 1975 → Oct 19, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4130069A | Vertically-adjustable two-post drafting table | Human Necessities | 35 | Expired |
| US4668951A | Inductive loop vehicle detector | Physics | 16 | Expired |
| US4108086A | Drafting board and support structure therefor | Human Necessities | 13 | Expired |
| US8683543B2 | Virtual set-top box that executes service provider middleware | Electricity | 2 | Active |
| US7762608B2 | Vehicle with a trunk | Performing Operations; Transporting | 2 | Active |
| US10616646B2 | Virtual set-top box that executes service provider middleware | Electricity | 1 | Active |
| US11831952B2 | Virtual set-top box | Electricity | 0 | Active |
| US12273592B2 | Virtual set-top box | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.