Duane M. Fox
27Patents
12h-index
17Co-inventors
78Inventor score
Filing activity: Apr 8, 1991 → Jun 1, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5488223A | System and method for automatic selection of printer control parameters | Physics | 267 | Expired |
| US5781708A | Integral bar code printer and reader system and method of operation | Performing Operations; Transporting | 170 | Expired |
| US6280544A | RF tag application system | Emerging Cross-Sectional Technologies | 107 | Expired |
| US6802659B2 | Arrangement for automatic setting of programmable devices and materials therefor | Performing Operations; Transporting | 101 | Expired |
| US5564841A | System and method for dynamic adjustment of bar code printer parameters | Physics | 93 | Expired |
| US5820280A | Printer with variable torque distribution | Emerging Cross-Sectional Technologies | 53 | Expired |
| US6645327B2 | RF tag application system | Emerging Cross-Sectional Technologies | 39 | Expired |
| US5206662A | Method and apparatus for adjusting contact pressure of a thermal printhead | Performing Operations; Transporting | 38 | Expired |
| US7846228B1 | Liquid particulate extraction device | Physics | 33 | Active |
| US5486063A | Method and apparatus for sensing the length of label or tag media by detecting changes in relative thickness | Physics | 26 | Expired |
| US5438349A | Thermal printer label gap sensor and method for controlling same | Performing Operations; Transporting | 16 | Expired |
| US5813305A | Strip cutter for adhesive-backed media | Emerging Cross-Sectional Technologies | 12 | Expired |
| US5940107A | Method and apparatus for printing on a linerless media using a temporary liner in the print zone | Performing Operations; Transporting | 11 | Expired |
| US8057608B1 | Extraction device and methods | Performing Operations; Transporting | 10 | Active |
| US6068418A | Media guiding apparatus for a printer | Performing Operations; Transporting | 10 | Expired |
| US8142570B1 | Extraction device and methods | Performing Operations; Transporting | 9 | Active |
| US5859656A | Apparatus for providing back tension on a print media web | Performing Operations; Transporting | 7 | Expired |
| US5601373A | Spur gear ratchet mechanism for thermal transfer printer | Emerging Cross-Sectional Technologies | 6 | Expired |
| US5562034A | Media roll braking system for a thermal label printer | Performing Operations; Transporting | 5 | Expired |
| US5927876A | Media guiding apparatus and method for a printer | Performing Operations; Transporting | 4 | Expired |
| US5593238A | Method and apparatus for controlling transport of thermal transfer ribbon | Performing Operations; Transporting | 4 | Expired |
| US6135001A | Strip cutter for adhesive-backed media | Emerging Cross-Sectional Technologies | 3 | Expired |
| US10197558B1 | Environmental sampling and assay device | Physics | 2 | Active |
| US8012229B1 | Liquid particulate extraction device | Physics | 2 | Active |
| US5636927A | Method and apparatus for thermally printing on linerless media without a platen roller/surface | Performing Operations; Transporting | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.