Harry Schofield
8Patents
6h-index
5Co-inventors
52Inventor score
Filing activity: Oct 5, 1992 → Dec 11, 2002
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6929413B2 | Printer driver log security verification for identification cards | Performing Operations; Transporting | 30 | Expired |
| US5440328A | Single-pass multi-color thermal printer | Performing Operations; Transporting | 29 | Expired |
| US5528277A | Pivotable mounting assembly for a thermal print head | Performing Operations; Transporting | 20 | Expired |
| US5546115A | Cassette assembly for mounting thermal transfer ribbon in a thermal printer | Performing Operations; Transporting | 16 | Expired |
| US6988665B2 | Grayscale security microprinting for identification cards | Performing Operations; Transporting | 15 | Expired |
| US5546116A | Slidable media transport system for a single-pass multi-color thermal printer | Performing Operations; Transporting | 9 | Expired |
| US5589868A | Multi-head wide-format thermal plotter | Performing Operations; Transporting | 5 | Expired |
| US5565902A | Three-pass thermal dye transfer color printer with continuous web print media | Performing Operations; Transporting | 5 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.