Robert H. Wilczewski
14Patents
7h-index
4Co-inventors
59Inventor score
Filing activity: Mar 1, 1974 → Oct 15, 2002
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4062436A | Matrix head calculator printer | Performing Operations; Transporting | 21 | Expired |
| US4257282A | Transport system for a dot matrix printing mechanism | Emerging Cross-Sectional Technologies | 18 | Expired |
| US4618276A | Dot matrix print head | Emerging Cross-Sectional Technologies | 14 | Expired |
| US3935936A | Media thickness compensation for print head | Performing Operations; Transporting | 13 | Expired |
| USD477531S1 | Battery dispenser | General | 12 | Expired |
| US4279518A | Dot matrix print head | Performing Operations; Transporting | 8 | Expired |
| US4484825A | Transport system for a dot matrix printing mechanism | Performing Operations; Transporting | 7 | Expired |
| US4401392A | Dot matrix print head | Performing Operations; Transporting | 6 | Expired |
| US3944155A | Ribbon spool | Performing Operations; Transporting | 5 | Expired |
| US4502796A | Bearing for a rotating shaft | Performing Operations; Transporting | 4 | Expired |
| US4472071A | Apparatus for adjusting the distance between the print head and platen | Performing Operations; Transporting | 4 | Expired |
| US4641981A | Dot matrix print head | Emerging Cross-Sectional Technologies | 4 | Expired |
| US4443122A | Dot matrix print head | Performing Operations; Transporting | 1 | Expired |
| US4587724A | Dot matrix print head | Emerging Cross-Sectional Technologies | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.