Steven L. Applegate
14Patents
10h-index
28Co-inventors
72Inventor score
Filing activity: Jun 27, 1980 → Oct 17, 2002
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5995774A | Method and apparatus for storing data in a non-volatile memory circuit mounted on a printer's process cartridge | Physics | 122 | Expired |
| US6600882B1 | Measuring toner level in a closed container | Physics | 62 | Expired |
| US5012289A | Toner metering apparatus | Emerging Cross-Sectional Technologies | 34 | Expired |
| US4396308A | Ribbon guiding for thermal lift-off correction | Performing Operations; Transporting | 20 | Expired |
| US4413919A | Ribbon loading system for printers | Performing Operations; Transporting | 19 | Expired |
| US4558963A | Feed rates and two-mode embodiments for thermal transfer medium conservation | Performing Operations; Transporting | 19 | Expired |
| US4329075A | Printhead assembly for typewriters or the like | Performing Operations; Transporting | 19 | Expired |
| US4329071A | Current collector for resistive ribbon printers | Performing Operations; Transporting | 18 | Expired |
| US5708943A | Compliant doctor blade surface having molybdenum disulfide | Physics | 14 | Expired |
| US4408908A | Ribbon feed system for a matrix printer | Performing Operations; Transporting | 10 | Expired |
| US4390884A | Printhead stylus assembly | Performing Operations; Transporting | 9 | Expired |
| US4740092A | Printhead shifting for wear distribution | Physics | 6 | Expired |
| US4661004A | Ribbon feed tension mechanism | Performing Operations; Transporting | 6 | Expired |
| US4775252A | Thermal printhead actuator responsive to carriage drive and including a four bar linkage and spring | Performing Operations; Transporting | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.