Daniel D. Dowell
28Patents
8h-index
35Co-inventors
75Inventor score
Filing activity: Feb 25, 1997 → May 29, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5936650A | Ink delivery system for ink-jet pens | Performing Operations; Transporting | 71 | Expired |
| US6752493B2 | Fluid delivery techniques with improved reliability | Performing Operations; Transporting | 49 | Expired |
| US6685307B2 | Apparatus for providing ink to an ink jet print head | Performing Operations; Transporting | 33 | Expired |
| US6773097B2 | Ink delivery techniques using multiple ink supplies | Performing Operations; Transporting | 21 | Expired |
| US8727515B2 | Container installation guide for a fluid ejector assembly | Performing Operations; Transporting | 20 | Active |
| US6508545B2 | Apparatus for providing ink to an ink jet print head | Performing Operations; Transporting | 19 | Expired |
| US6739706B2 | Off axis inkjet printing system and method | Performing Operations; Transporting | 14 | Expired |
| US6540323B1 | Snout-encompassing capping system for inkjet printheads | Performing Operations; Transporting | 11 | Expired |
| US6702434B2 | Fluidic interconnect structures | Performing Operations; Transporting | 8 | Expired |
| US7497562B2 | Re-circulating fluid delivery systems | Performing Operations; Transporting | 6 | Active |
| US6955425B2 | Re-circulating fluid delivery systems | Performing Operations; Transporting | 6 | Expired |
| US6834677B2 | Over-molded check valves for fluid delivery systems | Emerging Cross-Sectional Technologies | 5 | Expired |
| US8967769B1 | Print bar structure | Performing Operations; Transporting | 5 | Active |
| US9132676B2 | Printhead assembly datum | Performing Operations; Transporting | 4 | Active |
| US7510274B2 | Ink delivery system and methods for improved printing | Performing Operations; Transporting | 3 | Expired |
| US6536887B2 | Over-molded regulator bag for an ink delivery system | Performing Operations; Transporting | 2 | Expired |
| US6712365B2 | Over-molded gland seal | Mechanical Engineering; Lighting; Heating | 2 | Expired |
| US7997698B2 | Ink delivery system and methods for improved printing | Performing Operations; Transporting | 2 | Active |
| US9539812B2 | Fluid flow structure | Performing Operations; Transporting | 1 | Active |
| US10265957B2 | Fluid carrying assembly | Performing Operations; Transporting | 0 | Active |
| US12138937B2 | Printing fluid circulation | Performing Operations; Transporting | 0 | Active |
| US10618288B2 | Shroud for a printhead assembly | Performing Operations; Transporting | 0 | Active |
| US9975339B2 | Shroud for a printhead assembly | Performing Operations; Transporting | 0 | Active |
| US8733896B2 | Manifold assembly for fluid-ejection device | Emerging Cross-Sectional Technologies | 0 | Active |
| US10589527B2 | Liquid adsorption | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.