Inventor · Corvallis, OR, US

Michael Hager

12Patents
6h-index
27Co-inventors
66Inventor score

Filing activity: Aug 30, 1999 → Sep 19, 2019

Most-cited inventions

PatentTitleAreaCited byStatus
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.