Frank Albert Porter
13Patents
4h-index
25Co-inventors
56Inventor score
Filing activity: Apr 11, 1997 → Oct 17, 2012
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8419144B2 | Media handling device for a printer | Performing Operations; Transporting | 15 | Active |
| US9073259B2 | Media-based system for forming three-dimensional objects | Electricity | 13 | Active |
| US6167223A | Photoreceptor drive module | Physics | 6 | Expired |
| US8459644B1 | Device and method for high-speed media inversion using a dual path, single reversing roll inverter | Performing Operations; Transporting | 5 | Active |
| US7954815B2 | Segmented rigid plate belt transport with a high motion quality drive mechanism | Performing Operations; Transporting | 4 | Active |
| US8579281B1 | Multiple nip inverter | Performing Operations; Transporting | 1 | Active |
| US8494412B2 | Vacuum drive for web control at photoreceptor | Physics | 1 | Active |
| US7837195B2 | Angled pressure roll used with vacuum belts | Performing Operations; Transporting | 1 | Active |
| US6035161A | Developer backer bar that allows a large amount of photoreceptor wrap with minimal surface contact area for greater axial misalignment | Physics | 1 | Expired |
| US8925458B2 | Cleaning structure and method for friction roll feeders | Physics | 1 | Active |
| US8538306B2 | Web feed system having compensation roll | Physics | 0 | Active |
| US8594554B2 | Simplified belt seam skip in continuous web feed machines | Physics | 0 | Active |
| US8708337B2 | Dual flip over roll inverter | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.