Michael Hager
12Patents
6h-index
27Co-inventors
66Inventor score
Filing activity: Aug 30, 1999 → Sep 19, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6491377B1 | High print quality printhead | Performing Operations; Transporting | 45 | Expired |
| US6132033A | Inkjet print head with flow control manifold and columnar structures | Performing Operations; Transporting | 20 | Expired |
| US9156262B2 | Fluid ejection device with two-layer tophat | Performing Operations; Transporting | 11 | Active |
| US6799822B2 | High quality fluid ejection device | Performing Operations; Transporting | 9 | Expired |
| US6746106B1 | Fluid ejection device | Performing Operations; Transporting | 7 | Expired |
| US7909428B2 | Fluid ejection devices and methods of fabrication | Performing Operations; Transporting | 7 | Active |
| US6911155B2 | Methods and systems for forming slots in a substrate | Performing Operations; Transporting | 3 | Expired |
| US8991983B2 | Provide heat to end regions of a printhead die | Performing Operations; Transporting | 2 | Active |
| US7004556B2 | High print quality inkjet printhead | Performing Operations; Transporting | 2 | Expired |
| US10457048B2 | Ink jet printhead | Performing Operations; Transporting | 1 | Active |
| US10493757B2 | Ink jet printhead | Performing Operations; Transporting | 0 | Active |
| US11186089B2 | Ink jet prinithead | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.