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Karl Peter Welna
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Abingdon, GB
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Patents Grants
last 30 patents
Information
Patent Grant
Light source device
Patent number
11,002,414
Issue date
May 11, 2021
SHARP KABUSHIKI KAISHA
Koji Takahashi
F21 - LIGHTING
Information
Patent Grant
Light source unit
Patent number
10,907,774
Issue date
Feb 2, 2021
Sharp Kabushiki Kaisha
Karl Peter Welna
F21 - LIGHTING
Information
Patent Grant
Light source unit
Patent number
10,788,190
Issue date
Sep 29, 2020
Sharp Kabushiki Kaisha
Mattia Signoretto
F21 - LIGHTING
Information
Patent Grant
Light source module and light source device
Patent number
10,705,280
Issue date
Jul 7, 2020
Sharp Kabushiki Kaisha
Karl Peter Welna
G02 - OPTICS
Information
Patent Grant
Light source device, projector apparatus equipped with light source...
Patent number
10,634,314
Issue date
Apr 28, 2020
SHARP KABUSHIKI KAISHA
Koji Takahashi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Light source module
Patent number
10,422,514
Issue date
Sep 24, 2019
Sharp Kabushiki Kaisha
Jacob Thomas Barrett
F21 - LIGHTING
Information
Patent Grant
Light source configured for stabilization relative to external oper...
Patent number
10,270,218
Issue date
Apr 23, 2019
Sharp Kabushiki Kaisha
Karl Peter Welna
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Wavelength separating element for use in a nonlinear frequency conv...
Patent number
9,927,679
Issue date
Mar 27, 2018
Sharp Kabushiki Kaisha
Karl Peter Welna
G02 - OPTICS
Information
Patent Grant
Light source configured for stabilization relative to external oper...
Patent number
9,859,676
Issue date
Jan 2, 2018
Sharp Kabushiki Kaisha
Karl Peter Welna
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Frequency-converted light source
Patent number
9,405,169
Issue date
Aug 2, 2016
Sharp Kabushiki Kaisha
Tim Michael Smeeton
G02 - OPTICS
Information
Patent Grant
Frequency-converted light source
Patent number
9,310,664
Issue date
Apr 12, 2016
Sharp Kabushiki Kaisha
Tim Michael Smeeton
F21 - LIGHTING
Patents Applications
last 30 patents
Information
Patent Application
LIGHT SOURCE UNIT
Publication number
20200191342
Publication date
Jun 18, 2020
Sharp Kabushiki Kaisha
Karl Peter Welna
F21 - LIGHTING
Information
Patent Application
LIGHT SOURCE MODULE AND LIGHT SOURCE DEVICE
Publication number
20200166687
Publication date
May 28, 2020
Sharp Kabushiki Kaisha
Karl Peter Welna
F21 - LIGHTING
Information
Patent Application
LIGHT SOURCE UNIT
Publication number
20200166197
Publication date
May 28, 2020
Sharp Kabushiki Kaisha
Mattia Signoretto
F21 - LIGHTING
Information
Patent Application
LIGHT SOURCE DEVICE
Publication number
20200049317
Publication date
Feb 13, 2020
Sharp Kabushiki Kaisha
KOJI TAKAHASHI
F21 - LIGHTING
Information
Patent Application
LIGHT SOURCE DEVICE, PROJECTOR APPARATUS EQUIPPED WITH LIGHT SOURCE...
Publication number
20190301708
Publication date
Oct 3, 2019
Sharp Kabushiki Kaisha
KOJI TAKAHASHI
F21 - LIGHTING
Information
Patent Application
LIGHT SOURCE DEVICE, ILLUMINATION APPARATUS, AND PROJECTOR APPARATUS
Publication number
20190265583
Publication date
Aug 29, 2019
Sharp Kabushiki Kaisha
KOJI TAKAHASHI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
LIGHT SOURCE MODULE
Publication number
20190186717
Publication date
Jun 20, 2019
Sharp Kabushiki Kaisha
Jacob Thomas BARRETT
F21 - LIGHTING
Information
Patent Application
LIGHT SOURCE CONFIGURED FOR STABILIZATION RELATIVE TO EXTERNAL OPER...
Publication number
20180145477
Publication date
May 24, 2018
Sharp Kabushiki Kaisha
Karl Peter Welna
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LIGHT SOURCE CONFIGURED FOR STABILIZATION RELATIVE TO EXTERNAL OPER...
Publication number
20170179674
Publication date
Jun 22, 2017
Sharp Kabushiki Kaisha
Karl Peter Welna
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
WAVELENGTH SEPARATING ELEMENT FOR USE IN A NONLINEAR FREQUENCY CONV...
Publication number
20170160622
Publication date
Jun 8, 2017
Sharp Kabushiki Kaisha
Karl Peter Welna
G02 - OPTICS
Information
Patent Application
FREQUENCY-CONVERTED LIGHT SOURCE
Publication number
20160178986
Publication date
Jun 23, 2016
Sharp Kabushiki Kaisha
Tim Michael Smeeton
G02 - OPTICS
Information
Patent Application
FREQUENCY-CONVERTED LIGHT SOURCE
Publication number
20150177593
Publication date
Jun 25, 2015
Sharp Kabushiki Kaisha
Tim Michael Smeeton
G02 - OPTICS