Robert L. Wirth
12Patents
6h-index
10Co-inventors
63Inventor score
Filing activity: Aug 19, 1975 → Jan 11, 2008
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4016965A | Matrix print head and solenoid driver | Electricity | 19 | Expired |
| US4780007A | Record media thickness compensating mechanism | Performing Operations; Transporting | 11 | Expired |
| US4484170A | Dot matrix print head solenoid assembly | Emerging Cross-Sectional Technologies | 11 | Expired |
| US6023799A | Actuator for a patient support table | Human Necessities | 8 | Expired |
| US4501506A | Dot matrix print head | Performing Operations; Transporting | 6 | Expired |
| US4502799A | Dot matrix print head | Performing Operations; Transporting | 6 | Expired |
| US4548521A | Dot matrix print head | Performing Operations; Transporting | 5 | Expired |
| US4773772A | Printing apparatus | Emerging Cross-Sectional Technologies | 4 | Expired |
| US4632580A | Dot matrix print head dampening mechanism | Performing Operations; Transporting | 2 | Expired |
| US5163763A | Dot matrix print head armature | Performing Operations; Transporting | 1 | Expired |
| US8156587B2 | Holding device | Human Necessities | 1 | Active |
| US5213276A | Self-threading journal printer | Performing Operations; Transporting | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.