Mark A. Devries
32Patents
7h-index
26Co-inventors
65Inventor score
Filing activity: May 17, 2000 → Dec 12, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US9724926B2 | Dual regulator print module | Performing Operations; Transporting | 31 | Active |
| US6811249B2 | Method and apparatus for determining a minimum pressure to print | Performing Operations; Transporting | 18 | Expired |
| US7188942B2 | Filter for printhead assembly | Electricity | 16 | Expired |
| US10190738B1 | Luminaires and light source retention components | Mechanical Engineering; Lighting; Heating | 14 | Active |
| US7614733B2 | Filter for printhead assembly | Electricity | 11 | Active |
| US7922312B2 | Compact ink delivery in an ink pen | Performing Operations; Transporting | 10 | Active |
| US6467861B1 | Leak detection for an ink container | Performing Operations; Transporting | 9 | Expired |
| US8113612B2 | Ink delivery system | Performing Operations; Transporting | 7 | Active |
| US6702436B2 | Fluid ejection cartridge including a compliant filter | Performing Operations; Transporting | 6 | Expired |
| US6874873B2 | Printhead air management using unsaturated ink | Performing Operations; Transporting | 6 | Expired |
| US6431692B1 | Packaged ink supply and method of packaging an ink supply to maintain ink in a degassed state | Performing Operations; Transporting | 6 | Expired |
| US6547377B2 | Printhead air management using unsaturated ink | Performing Operations; Transporting | 5 | Expired |
| US8915263B2 | Aerosol supply device and pressure regulator apparatus used therewith | Emerging Cross-Sectional Technologies | 3 | Active |
| US7862138B2 | Flow control in an ink pen | Performing Operations; Transporting | 3 | Active |
| US7454955B2 | Leak detection structure | Performing Operations; Transporting | 3 | Expired |
| US7237572B2 | Check valve | Emerging Cross-Sectional Technologies | 2 | Expired |
| US7651209B2 | Flow passage | Performing Operations; Transporting | 2 | Active |
| US11254139B2 | Fluidic valves formed in a sub-assembly | Performing Operations; Transporting | 1 | Active |
| US9493008B2 | Printhead assembly with fluid interconnect cover | Performing Operations; Transporting | 1 | Active |
| US10226940B2 | Printer fluid circulation system including an air isolation chamber and a printer fluid pressure control valve | Performing Operations; Transporting | 1 | Active |
| US8904860B2 | Fluid detection apparatus | Performing Operations; Transporting | 1 | Active |
| US10179455B2 | Dual regulator print module | Performing Operations; Transporting | 1 | Active |
| US10507662B2 | Dual regulator print module | Performing Operations; Transporting | 0 | Active |
| US10071557B2 | Printhead assembly with fluid interconnect cover | Performing Operations; Transporting | 0 | Active |
| US11254134B2 | Fluid supply components comprising valves | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.