Inventor
Martin Kristoffersen
Inventor
Maplewood, MN, US
Overview
Patents· 14 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Bprimary
G02BOptical elements, systems or apparatus20%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein11%
F21VFunctional features or details of lighting devices or systems thereof9%
F21YIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to the form or the kind of the light sources or of the colour of the light emitted9%
F21SNon-portable lighting devices7%
B82YSpecific uses or applications of nanostructures5%
F21KNon-electric light sources using luminescence5%
F28DHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do not come into direct contact5%
F28FDetails of heat-exchange and heat-transfer apparatus, of general application5%
H05KPrinted circuits5%
PatentTitleYear
9,684,120'Optical article having viscoelastic layer'20179,304,243'Illumination device having viscoelastic lightguide'20169,239,417'Illumination device having viscoelastic layer'20169,194,124'Acoustic light panel'20159,146,342'Illumination device having viscoelastic lightguide'20158,596,809'Suspended optical film'20138,596,825'Solid state light with optical guide and integrated thermal guide'20138,487,518'Solid state light with optical guide and integrated thermal guide'20138,360,138'System and method that dissipate heat from an electronic device'20138,192,048'Lighting assemblies and systems'20128,011,421'System and method that dissipate heat from an electronic device'20118,004,622'Embedded stereoscopic 3D display and 2D display film stack'2011D0642704'Solid state light assembly'20117,750,983'Stretched film for stereoscopic 3D display'2010Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2010–2017Patents assigned to 3M INNOVATIVE PROPERTIES CO (12)· patent assignee history
2010–2013Based in Maplewood, MN, US· patent location history
2012–2016Patents assigned to KRISTOFFERSEN MARTIN (8)· patent assignee history
2012–2016Patents assigned to MEIS MICHAEL A (6)· patent assignee history
2012–2013Patents assigned to JOHNSTON RAYMOND P (4)· patent assignee history
2013–2016Patents assigned to BROTT ROBERT L (3)· patent assignee history
2015Based in Porsgunn, NO· patent location history
2015Based in Persgrunn, NO· patent location history
2016–2017Based in Porsgrunn, NO· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| 3M INNOVATIVE PROPERTIES CO | 12 | 2010–2017 |
| KRISTOFFERSEN MARTINself | 8 | 2012–2016 |
| MEIS MICHAEL A | 6 | 2012–2016 |
| JOHNSTON RAYMOND P | 4 | 2012–2013 |
| BROTT ROBERT L | 3 | 2013–2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Maplewood, Minnesota, US | 9 | 2010–2013 |
| Porsgrunn, NO | 3 | 2016–2017 |
| Porsgunn, NO | 1 | 2015 |
| Persgrunn, NO | 1 | 2015 |