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Graham Hill
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Waterloo, CA
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Patents Grants
last 30 patents
Information
Patent Grant
Fixture for aligning tiled displays
Patent number
11,196,941
Issue date
Dec 7, 2021
Christie Digital Systems USA, Inc.
Dan Adema
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
System for producing an output light beam of a given spectrum
Patent number
10,261,330
Issue date
Apr 16, 2019
Christie Digital Systems USA, Inc.
Simon Guthrie
G02 - OPTICS
Information
Patent Grant
Light emitting wheel with eccentricity for dispelling a thermal bou...
Patent number
10,247,937
Issue date
Apr 2, 2019
Christie Digital Systems USA, Inc.
Daniel Robert Adema
F21 - LIGHTING
Information
Patent Grant
Apparatus for wavelength conversion
Patent number
10,215,367
Issue date
Feb 26, 2019
Christie Digital Systems USA, Inc.
Daniel Robert Adema
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Rotatable heat sink with internal convection
Patent number
9,970,643
Issue date
May 15, 2018
Christie Digital Systems USA, Inc.
Daniel Robert Adema
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Dual light source enhanced integration system
Patent number
9,810,891
Issue date
Nov 7, 2017
Christie Digital Systems USA, Inc.
Daniel Robert Adema
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Projector with image plane modal vibration for speckle reduction
Patent number
9,778,478
Issue date
Oct 3, 2017
CHRISTINE DIGITAL SYSTEMS USA, INC.
Daniel Robert Adema
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Wavelength conversion material array
Patent number
9,726,348
Issue date
Aug 8, 2017
Christie Digital Systems USA, Inc.
Daniel Robert Adema
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Light emitting device with a heat sink composed of two materials
Patent number
9,651,236
Issue date
May 16, 2017
Christie Digital Systems USA, Inc.
Daniel Robert Adema
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Rotationally static light emitting material with rotating optics
Patent number
9,494,849
Issue date
Nov 15, 2016
Christie Digital Systems USA, Inc.
Daniel Robert Adema
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Rotationally static light emitting material with rotating optics
Patent number
9,389,492
Issue date
Jul 12, 2016
Christie Digital Systems USA, Inc.
Daniel Robert Adema
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Device and kit for cooling a light emitting material
Patent number
9,316,388
Issue date
Apr 19, 2016
Christie Digital Systems USA, Inc.
Darren Pastrik
F21 - LIGHTING
Patents Applications
last 30 patents
Information
Patent Application
Fixture For Aligning Tiled Displays
Publication number
20180359426
Publication date
Dec 13, 2018
CHRISTIE DIGITAL SYSTEMS USA, INC.
Dan ADEMA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
APPARATUS FOR WAVELENGTH CONVERSION
Publication number
20180128452
Publication date
May 10, 2018
CHRISTIE DIGITAL SYSTEMS USA, INC.
Daniel Robert ADEMA
G02 - OPTICS
Information
Patent Application
APPARATUS FOR WAVELENGTH CONVERSION
Publication number
20180128451
Publication date
May 10, 2018
CHRISTIE DIGITAL SYSTEMS USA, INC.
Daniel Robert ADEMA
G02 - OPTICS
Information
Patent Application
ROTATABLE HEAT SINK WITH INTERNAL CONVECTION
Publication number
20170328549
Publication date
Nov 16, 2017
CHRISTIE DIGITAL SYSTEMS USA, INC.
Daniel Robert ADEMA
F21 - LIGHTING
Information
Patent Application
LIGHT EMITTING WHEEL WITH ECCENTRICITY FOR DISPELLING A THERMAL BOU...
Publication number
20170123201
Publication date
May 4, 2017
CHRISTIE DIGITAL SYSTEMS USA, INC.
Daniel Robert ADEMA
G02 - OPTICS
Information
Patent Application
SYSTEM FOR PRODUCING AN OUTPUT LIGHT BEAM OF A GIVEN SPECTRUM
Publication number
20170059126
Publication date
Mar 2, 2017
CHRISTIE DIGITAL SYSTEMS USA, INC.
Simon GUTHRIE
G02 - OPTICS
Information
Patent Application
DUAL LIGHT SOURCE ENHANCED INTEGRATION SYSTEM
Publication number
20160306150
Publication date
Oct 20, 2016
CHRISTIE DIGITAL SYSTEMS USA, INC.
Daniel Robert ADEMA
G02 - OPTICS
Information
Patent Application
WAVELENGTH CONVERSION MATERIAL ARRAY
Publication number
20160258597
Publication date
Sep 8, 2016
CHRISTIE DIGITAL SYSTEMS USA, INC.
Daniel Robert ADEMA
F21 - LIGHTING
Information
Patent Application
ROTATIONALLY STATIC LIGHT EMITTING MATERIAL WITH ROTATING OPTICS
Publication number
20160026074
Publication date
Jan 28, 2016
CHRISTIE DIGITAL SYSTEMS USA, INC.
Daniel Robert ADEMA
G02 - OPTICS
Information
Patent Application
ROTATIONALLY STATIC LIGHT EMITTING MATERIAL WITH ROTATING OPTICS
Publication number
20160025307
Publication date
Jan 28, 2016
CHRISTIE DIGITAL SYSTEMS USA.
Daniel Robert ADEMA
F21 - LIGHTING
Information
Patent Application
LIGHT EMITTING WHEEL WITH ECCENTRICITY FOR DISPELLING A THERMAL BOU...
Publication number
20150219870
Publication date
Aug 6, 2015
CHRISTIE DIGITAL SYSTEMS USA, INC.
Daniel Robert ADEMA
G02 - OPTICS
Information
Patent Application
LIGHT EMITTING DEVICE WITH A HEAT SINK COMPOSED OF TWO MATERIALS
Publication number
20150219327
Publication date
Aug 6, 2015
CHRISTIE DIGITAL SYSTEMS USA, INC.
Daniel Robert ADEMA
F21 - LIGHTING
Information
Patent Application
DEVICE AND KIT FOR COOLING A LIGHT EMITTING MATERIAL
Publication number
20150219330
Publication date
Aug 6, 2015
CHRISTIE DIGITAL SYSTEMS USA, INC.
Darren PASTRIK
F21 - LIGHTING