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David D.L. Wijngaards
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Tegelen, NL
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Patents Grants
last 30 patents
Information
Patent Grant
Method of forming a nozzle of a fluid ejection device
Patent number
9,056,471
Issue date
Jun 16, 2015
Oce-Technologies B.V.
David D. L. Wijngaards
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Method of forming an array of piezoelectric actuators on a membrane
Patent number
8,869,362
Issue date
Oct 28, 2014
Océ-Technology B.V.
David D. L. Wijngaards
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Method for manufacturing a nozzle and an associated funnel in a sin...
Patent number
8,696,919
Issue date
Apr 15, 2014
Oce-Technologies B.V.
René J. Van Der Meer
B44 - DECORATIVE ARTS
Information
Patent Grant
Method of manufacturing a piezoelectric ink jet device
Patent number
8,276,250
Issue date
Oct 2, 2012
Oce-Technologies B.V.
David D. L. Wijngaards
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Ink jet device having piezoelectric actuator with insulating struct...
Patent number
7,843,113
Issue date
Nov 30, 2010
Oce-Technologies B.V.
David D. L. Wijngaards
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Image-forming element for a printing apparatus with a multiplex cir...
Patent number
7,548,250
Issue date
Jun 16, 2009
Oce-Technologies B.V.
Catharinus Van Acquoij
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
Information
Patent Application
METHOD OF FORMING A NOZZLE OF A FLUID EJECTION DEVICE
Publication number
20140021168
Publication date
Jan 23, 2014
OCE-TECHNOLOGIES B.V.
David D.L. WIJNGAARDS
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
METHOD FOR MANUFACTURING A NOZZLE AND AN ASSOCIATED FUNNEL IN A SIN...
Publication number
20130068724
Publication date
Mar 21, 2013
OCE-TECHNOLOGIES B.V.
René J. VAN DER MEER
B44 - DECORATIVE ARTS
Information
Patent Application
Method of forming an array of piezoelectric actuators on a membrane
Publication number
20080295308
Publication date
Dec 4, 2008
Oce-Technologies B.V.
David D.L. Wijngaards
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
Piezoelectric actuator and method of producing the same
Publication number
20080297006
Publication date
Dec 4, 2008
Oce-Technologies B.V.
David D.L. Wijngaards
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
Method of manufacturing a piezoelectric ink jet device
Publication number
20080295333
Publication date
Dec 4, 2008
Oce-Technologies B.V.
David D.L. Wijngaards
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS