Jerry Matula
10Patents
8h-index
4Co-inventors
57Inventor score
Filing activity: Jul 30, 1974 → Nov 20, 1979
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4177731A | Printer system ribbon drive having constant ribbon speed and tension | Performing Operations; Transporting | 46 | Expired |
| US4359289A | Counterbalanced bidirectional shuttle drive having linear motor | Electricity | 30 | Expired |
| US4180766A | Reciprocating linear drive mechanism | Electricity | 16 | Expired |
| US4033255A | Print hammer actuator for dot matrix printers | Performing Operations; Transporting | 16 | Expired |
| US4233894A | Print hammer mechanism having dual pole pieces | Electricity | 13 | Expired |
| US4258623A | Print hammer mechanism having dual electromagnetic coils and pole pieces | Performing Operations; Transporting | 13 | Expired |
| US4239403A | Counterbalanced bidirectional shuttle drive | Performing Operations; Transporting | 12 | Expired |
| US4280404A | Printer having variable hammer release drive | Performing Operations; Transporting | 11 | Expired |
| US3941332A | Rotational position sensor | Physics | 7 | Expired |
| US3958777A | Tape transport reel servomechanism | Physics | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.