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Martin Kristoffersen
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Porsgrunn, NO
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Patents Grants
last 30 patents
Information
Patent Grant
Switch device
Patent number
11,348,748
Issue date
May 31, 2022
ABB Schweiz AG
Elham Attar
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Gas-insulated load break switch and switchgear comprising a gas-ins...
Patent number
10,991,528
Issue date
Apr 27, 2021
ABB Schweiz AG
Nitesh Ranjan
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Gas-insulated low- or medium-voltage load break switch
Patent number
10,964,498
Issue date
Mar 30, 2021
ABB Schweiz AG
Bernardo Galletti
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Optical article having viscoelastic layer
Patent number
9,684,120
Issue date
Jun 20, 2017
3M Innovative Properties Company
Martin B. Wolk
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Illumination device having viscoelastic lightguide
Patent number
9,304,243
Issue date
Apr 5, 2016
3M Innovative Properties Company
Martin B. Wolk
G02 - OPTICS
Information
Patent Grant
Illumination device having viscoelastic layer
Patent number
9,239,417
Issue date
Jan 19, 2016
3M Innovative Properties Company
Martin B. Wolk
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Acoustic light panel
Patent number
9,194,124
Issue date
Nov 24, 2015
3M Innovative Properties Company
Raymond P. Johnson
F21 - LIGHTING
Information
Patent Grant
Illumination device having viscoelastic lightguide
Patent number
9,146,342
Issue date
Sep 29, 2015
3M Innovative Properties Company
Martin B. Wolk
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
Switch Device
Publication number
20210193416
Publication date
Jun 24, 2021
ABB Schweiz AG
Elham Attar
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Gas-Insulated Load Break Switch And Switchgear Comprising A Gas-Ins...
Publication number
20200126742
Publication date
Apr 23, 2020
ABB Schweiz AG
Nitesh Ranjan
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
GAS-INSULATED LOW- OR MEDIUM-VOLTAGE LOAD BREAK SWITCH
Publication number
20190115174
Publication date
Apr 18, 2019
ABB Schweiz AG
Bernardo Galletti
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
OPTICAL ARTICLE HAVING VISCOELASTIC LAYER
Publication number
20160097895
Publication date
Apr 7, 2016
3M Innovative Properties Company
Martin B. Wolk
B82 - NANO-TECHNOLOGY
Information
Patent Application
ILLUMINATION DEVICE HAVING VISCOELASTIC LIGHTGUIDE
Publication number
20150346416
Publication date
Dec 3, 2015
3M Innovative Properties Company
Martin B. Wolk
G02 - OPTICS
Information
Patent Application
SOLID STATE LIGHT WITH OPTICAL GUIDE AND INTEGRATED THERMAL GUIDE
Publication number
20140043824
Publication date
Feb 13, 2014
3M Innovative Properties Company
RAYMOND P. JOHNSTON
G02 - OPTICS
Information
Patent Application
ILLUMINATION DEVICE HAVING VISCOELASTIC LIGHTGUIDE
Publication number
20130235614
Publication date
Sep 12, 2013
Martin B. Wolk
G02 - OPTICS
Information
Patent Application
ILLUMINATION DEVICE HAVING VISCOELASTIC LAYER
Publication number
20130170218
Publication date
Jul 4, 2013
3M Innovative Properties Company
Martin B. Wolk
B82 - NANO-TECHNOLOGY
Information
Patent Application
ACOUSTIC LIGHT PANEL
Publication number
20130148357
Publication date
Jun 13, 2013
3M Innovative Properties Company
Raymond P. Johnston
E04 - BUILDING