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Petrus M. De Greef
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Waalre, NL
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Patents Grants
last 30 patents
Information
Patent Grant
Reset pulse control to manage flicker of an electrowetting display...
Patent number
10,490,141
Issue date
Nov 26, 2019
Amazon Technologies, Inc.
Pavel Novoselov
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
System and method for driving electrowetting display device
Patent number
10,311,805
Issue date
Jun 4, 2019
Amazon Technologies, Inc.
Petrus Maria de Greef
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Photo sensitive control for an electrowetting display device
Patent number
10,297,211
Issue date
May 21, 2019
Amazon Technologies, Inc.
Pavel Novoselov
G02 - OPTICS
Information
Patent Grant
Control system for an electrowetting display device with memory con...
Patent number
10,269,311
Issue date
Apr 23, 2019
Amazon Technologies, Inc.
Petrus Maria de Greef
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Luminance and reducing power consumption in electrowetting displays
Patent number
10,255,835
Issue date
Apr 9, 2019
Amazon Technologies, Inc.
Petrus Maria de Greef
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Electrowetting element with shaped support plate surface portion
Patent number
10,241,320
Issue date
Mar 26, 2019
Amazon Technologies, Inc.
Gor Manukyan
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Electrowetting element with stable fluid configurations
Patent number
10,235,948
Issue date
Mar 19, 2019
Amazon Technologies, Inc.
Gor Manukyan
G02 - OPTICS
Information
Patent Grant
Method of controlling subpixels in an array of electrowetting elements
Patent number
10,127,868
Issue date
Nov 13, 2018
Amazon Technologies, Inc.
Petrus Maria De Greef
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Controller and methods for quantization and error diffusion in an e...
Patent number
10,074,321
Issue date
Sep 11, 2018
Amazon Technologies, Inc.
Petrus Maria de Greef
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Electrowetting element with shaped color filter
Patent number
10,067,335
Issue date
Sep 4, 2018
Amazon Technologies, Inc.
Petrus Maria De Greef
G02 - OPTICS
Information
Patent Grant
Display timing controller with single-frame buffer memory
Patent number
10,043,459
Issue date
Aug 7, 2018
Amazon Technologies, Inc.
Petrus Maria de Greef
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Controller and methods for adjusting performance properties of an e...
Patent number
10,043,456
Issue date
Aug 7, 2018
Amazon Technologies, Inc.
Petrus Maria de Greef
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Method of controlling an electrowetting element with stable fluid c...
Patent number
9,952,423
Issue date
Apr 24, 2018
Amazon Technologies, Inc.
Petrus Maria De Greef
G02 - OPTICS
Information
Patent Grant
Electrowetting display device with shaped colour filter
Patent number
9,904,048
Issue date
Feb 27, 2018
Amazon Technologies, Inc.
Petrus Maria de Greef
G02 - OPTICS
Information
Patent Grant
System and method for driving electrowetting display device
Patent number
9,865,200
Issue date
Jan 9, 2018
Amazon Technologies, Inc.
Petrus Maria de Greef
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Reducing visual artifacts and reducing power consumption in electro...
Patent number
9,824,637
Issue date
Nov 21, 2017
Amazon Technologies, Inc.
Petrus Maria de Greef
G02 - OPTICS
Information
Patent Grant
Electrowetting element with white filter
Patent number
9,798,133
Issue date
Oct 24, 2017
Amazon Technologies, Inc.
Petrus Maria De Greef
G02 - OPTICS
Information
Patent Grant
Electrowetting pixel with two electrowetting elements
Patent number
9,746,663
Issue date
Aug 29, 2017
Amazon Technologies, Inc.
Petrus Maria De Greef
G02 - OPTICS
Information
Patent Grant
Electrowetting display device with shaped colour filter
Patent number
9,740,000
Issue date
Aug 22, 2017
Amazon Technologies, Inc.
Petrus Maria de Greef
G02 - OPTICS
Information
Patent Grant
System and method for driving electrowetting display device
Patent number
9,728,143
Issue date
Aug 8, 2017
Amazon Technologies, Inc.
Petrus Maria de Greef
G02 - OPTICS
Information
Patent Grant
Reducing visual artifacts and reducing power consumption in electro...
Patent number
9,659,534
Issue date
May 23, 2017
Amazon Technologies, Inc.
Petrus Maria de Greef
G02 - OPTICS
Information
Patent Grant
Distribution of subpixels in an electrowetting element
Patent number
9,453,998
Issue date
Sep 27, 2016
Amazon Technologies, Inc.
Petrus Maria De Greef
G02 - OPTICS
Information
Patent Grant
Configuration of electrowetting elements in an array
Patent number
9,423,607
Issue date
Aug 23, 2016
Amazon Technologies, Inc.
Petrus Maria De Greef
G02 - OPTICS
Information
Patent Grant
3D display
Patent number
8,836,770
Issue date
Sep 16, 2014
NXP, B.V.
Petrus Maria de Greef
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Overdrive technique for display drivers
Patent number
8,723,778
Issue date
May 13, 2014
NXP B.V.
Petrus Maria De Greef
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Video circuit
Patent number
8,537,076
Issue date
Sep 17, 2013
Entropic Communications, Inc.
Petrus Maria De Greef
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Displaying on a matrix display
Patent number
8,466,924
Issue date
Jun 18, 2013
Entropic Communications, Inc.
Petrus Maria De Greef
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Device and method for processing color image data
Patent number
8,441,498
Issue date
May 14, 2013
Entropic Communications, Inc.
Matheus J. G. Lammers
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Boosting driver circuit for light-emitting diodes
Patent number
8,193,741
Issue date
Jun 5, 2012
NXP B.V.
Petrus Maria De Greef
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method for processing color image data
Patent number
8,026,953
Issue date
Sep 27, 2011
Samsung Electronics Co., Ltd.
Matheus Johannus Gerardus Lammers
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
CONTROL SYSTEM FOR AN ELECTROWETTING DISPLAY DEVICE
Publication number
20180174527
Publication date
Jun 21, 2018
AMAZON TECHNOLOGIES, INC.
Anthony Botzas
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
CONTROL SYSTEM FOR AN ELECTROWETTING DISPLAY DEVICE WITH RENDERING...
Publication number
20180174528
Publication date
Jun 21, 2018
AMAZON TECHNOLOGIES, INC.
Anthony Botzas
G02 - OPTICS
Information
Patent Application
CONTROL SYSTEM FOR AN ELECTROWETTING DISPLAY DEVICE WITH MEMORY CON...
Publication number
20180174529
Publication date
Jun 21, 2018
AMAZON TECHNOLOGIES, INC.
Petrus Maria de Greef
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
ELECTROWETTING ELEMENT WITH SHAPED SUPPORT PLATE SURFACE PORTION
Publication number
20180003948
Publication date
Jan 4, 2018
AMAZON TECHNOLOGIES, INC.
Gor MANUKYAN
G02 - OPTICS
Information
Patent Application
METHOD OF CONTROLLING AN ELECTROWETTING ELEMENT WITH STABLE FLUID C...
Publication number
20180003946
Publication date
Jan 4, 2018
AMAZON TECHNOLOGIES, INC.
Petrus Maria DE GREEF
G02 - OPTICS
Information
Patent Application
ELECTROWETTING ELEMENT WITH STABLE FLUID CONFIGURATIONS
Publication number
20180005589
Publication date
Jan 4, 2018
AMAZON TECHNOLOGIES, INC.
Gor MANUKYAN
G02 - OPTICS
Information
Patent Application
SYSTEM AND METHOD FOR DRIVING ELECTROWETTING DISPLAY DEVICE
Publication number
20170330519
Publication date
Nov 16, 2017
Amazon Technologies, Inc.
Petrus Maria De Greef
G02 - OPTICS
Information
Patent Application
CONTROLLER AND METHODS FOR QUANTIZATION AND ERROR DIFFUSION IN AN E...
Publication number
20170193926
Publication date
Jul 6, 2017
AMAZON TECHNOLOGIES, INC.
Petrus Maria De Greef
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
REDUCING VISUAL ARTIFACTS AND REDUCING POWER CONSUMPTION IN ELECTRO...
Publication number
20170154583
Publication date
Jun 1, 2017
AMAZON TECHNOLOGIES, INC.
Petrus Maria De Greef
G02 - OPTICS
Information
Patent Application
LUMINANCE AND REDUCING POWER CONSUMPTION IN ELECTROWETTING DISPLAYS
Publication number
20170092173
Publication date
Mar 30, 2017
AMAZON TECHNOLOGIES, INC.
Petrus Maria De Greef
G02 - OPTICS
Information
Patent Application
ELECTROWETTING ELEMENT WITH WHITE FILTER
Publication number
20170003495
Publication date
Jan 5, 2017
AMAZON TECHNOLOGIES, INC.
Petrus Maria DE GREEF
G02 - OPTICS
Information
Patent Application
METHOD OF CONTROLLING SUBPIXELS IN AN ARRAY OF ELECTROWETTING ELEMENTS
Publication number
20170004780
Publication date
Jan 5, 2017
AMAZON TECHNOLOGIES, INC.
Petrus Maria DE GREEF
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
ELECTROWETTING PIXEL WITH TWO ELECTROWETTING ELEMENTS
Publication number
20170003496
Publication date
Jan 5, 2017
AMAZON TECHNOLOGIES, INC.
Petrus Maria DE GREEF
G02 - OPTICS
Information
Patent Application
SYSTEM AND METHOD FOR DRIVING ELECTROWETTING DISPLAY DEVICE
Publication number
20160379573
Publication date
Dec 29, 2016
AMAZON TECHNOLOGIES, INC.
Petrus Maria De Greef
G02 - OPTICS
Information
Patent Application
SYSTEM AND METHOD FOR DRIVING ELECTROWETTING DISPLAY DEVICE
Publication number
20160379572
Publication date
Dec 29, 2016
AMAZON TECHNOLOGIES, INC.
Petrus Maria de Greef
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
Reducing Visual Artifacts and Reducing Power Consumption in Electro...
Publication number
20160189638
Publication date
Jun 30, 2016
AMAZON TECHNOLOGIES, INC.
Petrus Maria De Greef
G02 - OPTICS
Information
Patent Application
ELECTROWETTING DISPLAY DEVICE WITH SHAPED COLOUR FILTER
Publication number
20160178891
Publication date
Jun 23, 2016
AMAZON TECHNOLOGIES, INC.
Petrus Maria De Greef
G02 - OPTICS
Information
Patent Application
ELECTROWETTING DISPLAY DEVICE WITH SHAPED COLOUR FILTER
Publication number
20160178892
Publication date
Jun 23, 2016
AMAZON TECHNOLOGIES, INC.
Petrus Maria De Greef
G02 - OPTICS
Information
Patent Application
DAISY-CHAIN COMMUNICATION BUS AND PROTOCOL
Publication number
20150102943
Publication date
Apr 16, 2015
Datang NXP Semiconductors Co., Ltd.
Petrus Maria de Greef
B60 - VEHICLES IN GENERAL
Information
Patent Application
DAISY-CHAIN COMMUNICATION BUS AND PROTOCOL
Publication number
20150104673
Publication date
Apr 16, 2015
Datang NXP Semiconductors Co., Ltd.
Petrus Maria de Greef
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
APPARATUS AND METHOD FOR DRIVING A DISPLAY
Publication number
20150029236
Publication date
Jan 29, 2015
TP VISION HOLDING B.V.
Petrus Maria De Greef
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
3D DISPLAY
Publication number
20110292184
Publication date
Dec 1, 2011
NXP B.V.
Petrus Maria de GREEF
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
BOOSTING DRIVER CIRCUIT FOR LIGHT-EMITTING DIODES
Publication number
20110156593
Publication date
Jun 30, 2011
NXP B.V.
Petrus Maria De Greef
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
IMAGE DISPLAY DEVICE AND METHOD OF ITS OPERATION
Publication number
20110063338
Publication date
Mar 17, 2011
NXP B.V.
Aliaksei Vladimirovich SEDZIN
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
VISUAL DISPLAY SYSTEM AND METHOD FOR DISPLAYING A VIDEO SIGNAL
Publication number
20100110000
Publication date
May 6, 2010
NXP, B.V.
Petrus M. De Greef
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
LIQUID CRYSTAL DISPLAY DEVICE AND METHOD FOR DRIVING A LIQUID CRYST...
Publication number
20100097308
Publication date
Apr 22, 2010
NXP, B.V.
Petrus M. De Greef
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
DISPLAY SYSTEM AND METHOD OF CONTROLLING A DISPLAY SYSTEM
Publication number
20100085297
Publication date
Apr 8, 2010
NXP B.V.
Petrus M. De Greef
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
DEVICE AND METHOD FOR PROCESSIGN COLOR IMAGE DATA
Publication number
20100020242
Publication date
Jan 28, 2010
NXP, B.V.
Matheus J. G. Lammers
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Overdrive Technique for Display Drivers
Publication number
20080259059
Publication date
Oct 23, 2008
Koninklijke Philips Electronics N.V.
Petrus Maria De Greef
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
Method for Processing Image Data
Publication number
20080094346
Publication date
Apr 24, 2008
Koninklijke Philips Electronics N.V.
Petrus Maria De Greef
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS