Willem Lubertus Ijzerman

Person

Oss, NL

People

Patents Grantslast 30 patents

Information Patent Grant
Servicing a luminaire with an unmanned vehicle
- Patent number 11,499,680
- Issue date Nov 15, 2022
- SIGNIFY HOLDING B.V.
- Martinus Petrus Creusen
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
SSL lamp that includes three or more crossed elongated light emitti...
- Patent number 10,670,194
- Issue date Jun 2, 2020
- SIGNIFY HOLDING B.V.
- Michel Cornelis Josephus Marie Vissenberg
- F21 - LIGHTING
Information Patent Grant
Illumination device with waveguide and LEDs
- Patent number 9,766,385
- Issue date Sep 19, 2017
- Philips Lighting Holding B.V.
- Erik Paul Boonekamp
- G02 - OPTICS
Information Patent Grant
Illumination module
- Patent number 9,411,088
- Issue date Aug 9, 2016
- Koninklijke Philips N.V.
- Marcellinus Petrus Carolus Michael Krijn
- G02 - OPTICS
Information Patent Grant
Display device
- Patent number 9,411,181
- Issue date Aug 9, 2016
- Koninklijke Philips N.V.
- Michel Cornelis Josephus Marie Vissenberg
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Color correcting optical element
- Patent number 9,377,179
- Issue date Jun 28, 2016
- Koninklijke Philips N.V.
- Teunis Willem Tukker
- F21 - LIGHTING
Information Patent Grant
Multiview display device
- Patent number 9,316,841
- Issue date Apr 19, 2016
- Koninklijke Philips N.V.
- Siebe Tjerk De Zwart
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multi-view display
- Patent number 8,891,032
- Issue date Nov 18, 2014
- Koninklijke Philips N.V.
- Willem L. Ijzerman
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Luminaire with Functionality-enhancing structure
- Patent number 8,807,816
- Issue date Aug 19, 2014
- Koninklijke Philips N.V.
- Lieven Raf Roger Desmet
- G02 - OPTICS
Information Patent Grant
Optical arrangement with a light transmitting layer arranged to cov...
- Patent number 8,770,821
- Issue date Jul 8, 2014
- Koninklijke Philips N.V.
- Willem Lubertus Ijzerman
- G02 - OPTICS
Information Patent Grant
LED-based luminaire with adjustable beam shape
- Patent number 8,770,787
- Issue date Jul 8, 2014
- Koninklijke Philips N.V.
- Michel Cornelis Josephus Marie Vissenberg
- F21 - LIGHTING
Information Patent Grant
Switchable display device
- Patent number 8,531,439
- Issue date Sep 10, 2013
- Koninklijke Philips N.V.
- Willem Lubertus Ijzerman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Flat and thin LED-based luminary
- Patent number 8,511,878
- Issue date Aug 20, 2013
- Koninklijke Philips N.V.
- Michel Cornelis Josephus Marie Vissenberg
- G02 - OPTICS
Information Patent Grant
Autostereoscopic display device
- Patent number 8,493,440
- Issue date Jul 23, 2013
- Koninklijke Philips N.V.
- Marcellinus Petrus Carolus Michael Krijn
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical element having at least one embedded reflector
- Patent number 8,469,578
- Issue date Jun 25, 2013
- Koninklijke Philips Electronics N.V.
- Hugo Johan Cornelissen
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Stereoscopic display apparatus
- Patent number 8,421,723
- Issue date Apr 16, 2013
- Koninklijke Philips Electronics N.V.
- Willem L. Ijzerman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Light guide and light-output device
- Patent number 8,414,162
- Issue date Apr 9, 2013
- Koninklijke Philips Electronics N.V.
- Fetze Pijlman
- F21 - LIGHTING
Information Patent Grant
2D/3D image display
- Patent number 8,314,897
- Issue date Nov 20, 2012
- Koninklijke Philips Electronics N.V.
- Willem L. Ijzerman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multi-view display
- Patent number 8,300,162
- Issue date Oct 30, 2012
- Koninklijke Philips Electronics N.V.
- Willem L. Ijzerman
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Illumination system for luminaires and display device
- Patent number 8,246,235
- Issue date Aug 21, 2012
- Koninklijke Philips Electronics N.V.
- Willem L. Ijzerman
- G02 - OPTICS
Information Patent Grant
Autostereoscopic display device and a system using the same
- Patent number 8,240,854
- Issue date Aug 14, 2012
- Koninlijke Philips Electronics N.V.
- Marcellinus Petrus Carolus Michael Krijn
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Tiled lighting device
- Patent number 8,192,066
- Issue date Jun 5, 2012
- Koninklijke Philips Electronics N.V.
- Peter Hubertus Franciscus Deurenberg
- F21 - LIGHTING
Information Patent Grant
Controlling the perceived depth of autostereoscopic display device...
- Patent number 8,149,342
- Issue date Apr 3, 2012
- Koninklijke Philips Electronics N.V.
- Willem Libertus Ijzerman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Stereoscopic display apparatus
- Patent number 8,134,590
- Issue date Mar 13, 2012
- Koninklijke Philips Electronics N.V.
- Siebe T. De Zwart
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Light emitting diode lighting device
- Patent number 8,129,731
- Issue date Mar 6, 2012
- Koninklijke Philips Electronics N.V.
- Michel Cornelis Josephus Marie Vissenberg
- G02 - OPTICS
Information Patent Grant
Lighting device employing a light guide plate and a plurality of li...
- Patent number 8,083,390
- Issue date Dec 27, 2011
- Koninklijke Philips Electronics N.V.
- Willem Lubertus Ijzerman
- G02 - OPTICS
Information Patent Grant
Lighting device employing a light guide plate and a plurality of li...
- Patent number 8,066,419
- Issue date Nov 29, 2011
- Koninklijke Philips Electronics N.V.
- Michel Cornelis Josephus Marie Vissenberg
- G02 - OPTICS
Information Patent Grant
Luminaire arrangement with cover layer
- Patent number 8,047,696
- Issue date Nov 1, 2011
- Koninklijke Philips Electronics N.V.
- Willem Lubertus Ijzerman
- G02 - OPTICS
Information Patent Grant
Method and system for providing multiple views directed to multiple...
- Patent number 8,045,069
- Issue date Oct 25, 2011
- Koninklijke Philips Electronics N.V.
- Willem L. Ijzerman
- B60 - VEHICLES IN GENERAL
Information Patent Grant
2D/3D image display
- Patent number 8,035,762
- Issue date Oct 11, 2011
- Koninklijke Philips Electronics N.V.
- Willem L. Ijzerman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Narrow-band light system having a maximum color consistency across...
- Publication number 20240167643
- Publication date May 23, 2024
- MARCEL PETRUS LUCASSEN
- F21 - LIGHTING
Information Patent Application
SERVICING A LUMINAIRE WITH AN UNMANNED VEHICLE
- Publication number 20200011487
- Publication date Jan 9, 2020
- SIGNIFY HOLDING B.V.
- MARTINUS PETRUS CREUSEN
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
CAMERA SENSOR HIDDEN BEHIND LUMINAIRE OPTICS
- Publication number 20190331334
- Publication date Oct 31, 2019
- SIGNIFY HOLDING B.V.
- Michel Cornelis Josephus Marie VISSENBERG
- F21 - LIGHTING
Information Patent Application
SSL LAMP
- Publication number 20190316740
- Publication date Oct 17, 2019
- SIGNIFY HOLDING B.V.
- MICHEL CORNELIS JOSEPHUS MARIE VISSENBERG
- F21 - LIGHTING
Information Patent Application
COLOR CORRECTING OPTICAL ELEMENT
- Publication number 20150109789
- Publication date Apr 23, 2015
- Koninklijke Philips N.V.
- Teunis Willem Tukker
- F21 - LIGHTING
Information Patent Application
METHOD, OPTICAL SYSTEM AND LIGHTING ARRANGEMENT FOR HOMOGENIZING LIGHT
- Publication number 20150003103
- Publication date Jan 1, 2015
- KOINKLIJKE PHILIPS 5
- Teunis Willem Tukker
- G02 - OPTICS
Information Patent Application
FLAT AND THIN LED-BASED LUMINAIRE
- Publication number 20130308336
- Publication date Nov 21, 2013
- Michel Cornelis Josephus Marie VISSENBERG
- G02 - OPTICS
Information Patent Application
MULTI-VIEW DISPLAY
- Publication number 20130114019
- Publication date May 9, 2013
- Koninklijke Philips Electronics N.V.
- Willem L. Ijzerman
- B60 - VEHICLES IN GENERAL
Information Patent Application
ILLUMINATION DEVICE WITH WAVEGUIDE AND LEDS
- Publication number 20130094240
- Publication date Apr 18, 2013
- Koninklijke Philips Electronics N.V.
- Erik Paul Boonekamp
- G02 - OPTICS
Information Patent Application
LIGHTING STRUCTURE
- Publication number 20120294009
- Publication date Nov 22, 2012
- Koninklijke Philips Electronics, N.V.
- WILLEM LUBERTUS IJZERMAN
- G02 - OPTICS
Information Patent Application
LIGHTING DEVICE EMPLOYING A LIGHT GUIDE PLATE AND A PLURALITY OF LI...
- Publication number 20120075884
- Publication date Mar 29, 2012
- Koninklijke Philips Electronics N.V.
- WILLEM LUBERTUS IJZERMAN
- G02 - OPTICS
Information Patent Application
LUMINAIRE WITH FUNCTIONALITY-ENHANCING STRUCTURE
- Publication number 20120033445
- Publication date Feb 9, 2012
- Koninklijke Philips Electronics N.V.
- Lieven Raf Roger Desmet
- G02 - OPTICS
Information Patent Application
2D/3D IMAGE DISPLAY
- Publication number 20120008203
- Publication date Jan 12, 2012
- Koninklijke Philips Electronics N.V.
- Willem L. Ijzerman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MULTI-VIEW DISPLAY
- Publication number 20120002120
- Publication date Jan 5, 2012
- Koninklijke Philips Electronics N.V.
- Willem L. Ijzerman
- B60 - VEHICLES IN GENERAL
Information Patent Application
BEAM DIRECTION CONTROLLING DEVICE AND LIGHT-OUTPUT DEVICE
- Publication number 20110280018
- Publication date Nov 17, 2011
- Koninklijke Philips Electronics N.V.
- Michel C. J. M. Vissenberg
- F21 - LIGHTING
Information Patent Application
ILLUMINATION SYSTEM FOR LUMINAIRES AND DISPLAY DEVICE
- Publication number 20110228532
- Publication date Sep 22, 2011
- Koninklijke Philips Electronics N.V.
- Willem Lubertus IJZERMAN
- G02 - OPTICS
Information Patent Application
LIGHTING DEVICE EMPLOYING A LIGHT GUIDE PLATE AND A PLURALITY OFLIG...
- Publication number 20110051456
- Publication date Mar 3, 2011
- Koninklijke Philips Electronics N.V.
- Willem Lubertus Ijzerman
- G02 - OPTICS
Information Patent Application
LIGHTING SYSTEM
- Publication number 20110013389
- Publication date Jan 20, 2011
- Koninklijke Philips Electronics N.V.
- Oscar Hendrikus Willemsen
- F21 - LIGHTING
Information Patent Application
FLAT AND THIN LED-BASED LUMINARY PROVIDING COLLIMATED LIGHT
- Publication number 20100237359
- Publication date Sep 23, 2010
- KONINKLIJKE PHILIPS ELECTRONICS N V
- Hugo J. Cornelissen
- G02 - OPTICS
Information Patent Application
ILLUMINATION SYSTEM HAVING AN ARRAY OF LIGHT SOURCES
- Publication number 20100231404
- Publication date Sep 16, 2010
- KONINKLIJKE PHILIPS ELECTRONICS N V
- Peter A. Duine
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
ILLUMINATION SYSTEM FOR LUMINAIRES AND DISPLAY DEVICES
- Publication number 20100172153
- Publication date Jul 8, 2010
- KONINKLIJKE PHILIPS ELECTRONICS N V
- Willem L. Ijzerman
- G02 - OPTICS
Information Patent Application
LED-BASED LUMINAIRE WITH ADJUSTABLE BEAM SHAPE
- Publication number 20100165618
- Publication date Jul 1, 2010
- Koninklijke Philips Electronics N.V.
- Michel Cornelis Josephus Marie Vissenberg
- G02 - OPTICS
Information Patent Application
LIGHTING STRUCTURE
- Publication number 20100118545
- Publication date May 13, 2010
- Koninklijke Philips Electronics N.V.
- Willem Lubertus Ijzerman
- G02 - OPTICS
Information Patent Application
TILED LIGHTING DEVICE
- Publication number 20100109567
- Publication date May 6, 2010
- Koninklijke Philips Electronics N.V.
- Peter Hubertus Franciscus Deurenberg
- G02 - OPTICS
Information Patent Application
GENERAL ILLUMINATION SYSTEM AND AN ILLUMINAIRE
- Publication number 20100109576
- Publication date May 6, 2010
- Koninklijke Philips Electronics N.V.
- Willem Lubertus Ijzerman
- G02 - OPTICS
Information Patent Application
LIGHTING DEVICE
- Publication number 20100102334
- Publication date Apr 29, 2010
- Koninklijke Philips Electronics N.V.
- Michel Cornelis Josephus Marie Vissenberg
- G02 - OPTICS
Information Patent Application
LUMINAIRE ARRANGEMENT WITH COVER LAYER
- Publication number 20100091488
- Publication date Apr 15, 2010
- Koninklijke Philips Electronics N.V.
- Willem Lubertus Ijzerman
- G02 - OPTICS
Information Patent Application
FLAT AND THIN LED-BASED LUMINARY
- Publication number 20100073925
- Publication date Mar 25, 2010
- Koninklijke Philips Electronics N.V.
- Michel C. J. M. Vissenberg
- G02 - OPTICS
Information Patent Application
LIGHT EMITTING DIODE LIGHTING DEVICE
- Publication number 20100065860
- Publication date Mar 18, 2010
- Koninklijke Philips Electronics N.V.
- Michel Cornelis Josephus Marie Vissenberg
- G02 - OPTICS
Information Patent Application
LIGHT GUIDE ARRANGEMENT WITH STITCHED WIRE
- Publication number 20100061094
- Publication date Mar 11, 2010
- Koninklijke Philips Electronics N.V.
- Willem L. Ijzerman
- G02 - OPTICS

Willem Lubertus Ijzerman

Person

Patents Grantslast 30 patents

Servicing a luminaire with an unmanned vehicle

SSL lamp that includes three or more crossed elongated light emitti...

Illumination device with waveguide and LEDs

Illumination module

Display device

Color correcting optical element

Multiview display device

Multi-view display

Luminaire with Functionality-enhancing structure

Optical arrangement with a light transmitting layer arranged to cov...

LED-based luminaire with adjustable beam shape

Switchable display device

Flat and thin LED-based luminary

Autostereoscopic display device

Optical element having at least one embedded reflector

Stereoscopic display apparatus

Light guide and light-output device

2D/3D image display

Multi-view display

Illumination system for luminaires and display device

Autostereoscopic display device and a system using the same

Tiled lighting device

Controlling the perceived depth of autostereoscopic display device...

Stereoscopic display apparatus

Light emitting diode lighting device

Lighting device employing a light guide plate and a plurality of li...

Lighting device employing a light guide plate and a plurality of li...

Luminaire arrangement with cover layer

Method and system for providing multiple views directed to multiple...

2D/3D image display

Patents Applicationslast 30 patents

Narrow-band light system having a maximum color consistency across...

SERVICING A LUMINAIRE WITH AN UNMANNED VEHICLE

CAMERA SENSOR HIDDEN BEHIND LUMINAIRE OPTICS

SSL LAMP

COLOR CORRECTING OPTICAL ELEMENT

METHOD, OPTICAL SYSTEM AND LIGHTING ARRANGEMENT FOR HOMOGENIZING LIGHT

FLAT AND THIN LED-BASED LUMINAIRE

MULTI-VIEW DISPLAY

ILLUMINATION DEVICE WITH WAVEGUIDE AND LEDS

LIGHTING STRUCTURE

LIGHTING DEVICE EMPLOYING A LIGHT GUIDE PLATE AND A PLURALITY OF LI...

LUMINAIRE WITH FUNCTIONALITY-ENHANCING STRUCTURE

2D/3D IMAGE DISPLAY

MULTI-VIEW DISPLAY

BEAM DIRECTION CONTROLLING DEVICE AND LIGHT-OUTPUT DEVICE

ILLUMINATION SYSTEM FOR LUMINAIRES AND DISPLAY DEVICE

LIGHTING DEVICE EMPLOYING A LIGHT GUIDE PLATE AND A PLURALITY OFLIG...

LIGHTING SYSTEM

FLAT AND THIN LED-BASED LUMINARY PROVIDING COLLIMATED LIGHT

ILLUMINATION SYSTEM HAVING AN ARRAY OF LIGHT SOURCES

ILLUMINATION SYSTEM FOR LUMINAIRES AND DISPLAY DEVICES

LED-BASED LUMINAIRE WITH ADJUSTABLE BEAM SHAPE

LIGHTING STRUCTURE

TILED LIGHTING DEVICE

GENERAL ILLUMINATION SYSTEM AND AN ILLUMINAIRE

LIGHTING DEVICE

LUMINAIRE ARRANGEMENT WITH COVER LAYER

FLAT AND THIN LED-BASED LUMINARY

LIGHT EMITTING DIODE LIGHTING DEVICE

LIGHT GUIDE ARRANGEMENT WITH STITCHED WIRE