Inventor

WIJNGAARDS DAVID D L

NL6 patents

⚠️ This page may combine multiple inventors who share the name “WIJNGAARDS DAVID D L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

OCE TECH BV

4 patents

US7843113B2Nov 30, 2010

Ink jet device having piezoelectric actuator with insulating structure and method of producing the piezoelectric actuator

OCE TECH BV11 citations81

US7548250B2Jun 16, 2009

Image-forming element for a printing apparatus with a multiplex circuit for driving the image-forming electrodes

OCE TECH BV2 citations54

US9056471B2Jun 16, 2015

Method of forming a nozzle of a fluid ejection device

OCE TECH BV0 citations46

US8696919B2Apr 15, 2014

Method for manufacturing a nozzle and an associated funnel in a single plate

OCE TECH BV0 citations44

WIJNGAARDS DAVID D L

2 patents

US8276250B2Oct 2, 2012

Method of manufacturing a piezoelectric ink jet device

WIJNGAARDS DAVID D L8 citations79

US8869362B2Oct 28, 2014

Method of forming an array of piezoelectric actuators on a membrane

WIJNGAARDS DAVID D L3 citations57