Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Resonant purging of drop-on-demand ink jet print heads

Resonant purging of drop-on-demand ink jet print heads

US Patent 4323908 · Granted Apr 6, 1982

Estimated economic value: $24,935,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Esophageal deflection device2024
Methods and device for sensing a person's pulse in traditional chinese medicine2016
Thermal inkjet print head with solvent resistance2015
Thermal inkjet print head with solvent resistance2014
Electric power generator with ferrofluid bearings2013
Apparatus for wind collection2013
Thermal inkjet print head with solvent resistance2013
Thermal inkjet printhead chip structure and manufacturing method for the same2013
Printhead for thermal inkjet printing and the printing method thereof2012
System and method for maintaining or recovering nozzle function for an inkjet pr2012
Biaxial scanning mirror having resonant frequency adjustment2011
Ink cartridge2011