09090084 is referenced by 4 patents and cites 12 patents.

A fluid ejection device including, at least, one recirculation system is disclosed. Such recirculation system contains, at least, one drop generator, recirculation channels that include an inlet channel, an outlet channel and a connection channel and a fluid feedhole that communicates with the drop generator via the inlet channel and the outlet channel of the recirculation channel. Also disclosed are inkjet pen containing it and method of using it.

Title
Fluid ejection device including recirculation system
Application Number
13/643646
Publication Number
9090084 (B2)
Application Date
May 21, 2010
Publication Date
July 28, 2015
Inventor
David P Markel
Corvallis
OR, US
Erik D Torniainen
Corvallis
OR, US
Alexander Govyadinov
Corvallis
OR, US
Agent
Hewlett Packard Patent Department
Assignee
Hewlett Packard Development Company
TX, US
IPC
B41J 2/175
B41J 2/14
B41J 2/18
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