Inventor
Matthew B. Johnson
Inventor
Woodbury, MN, US
Overview
Patents· 25 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Bprimary
G02BOptical elements, systems or apparatus23%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein19%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form8%
B29CShaping or joining of plastics6%
B82YSpecific uses or applications of nanostructures6%
Y10TTechnical subjects covered by former us classification6%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light5%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds3%
C08JWorking-up3%
C08LCompositions of macromolecular compounds3%
PatentTitleYear
10,754,073Optical stack having reflective polarizer with polymeric layers and specified reflectance and transmittance202010,712,486Optical stack having reflective polarizer with polymeric layers and specified reflectance and transmittance202010,627,557Multilayer optical film202010,539,729Multilayer reflective polarizer202010,466,398Optical stack including reflecting-absorbing polarizer201910,288,789Multilayer optical film201910,185,068Multilayer reflective polarizer201910,112,315Optical films having an optical axis and systems and methods for processing same201810,073,204Optical film stack including retardation layer20189,919,339'Optical film'20189,618,791'Optical stack with asymmetric diffuser'20179,488,859'Backlighting system including a specular partial reflector and a circular-mode reflective polarizer'20169,337,617'Tunable semiconductor lasers'20169,287,683'Semiconductor interband lasers and method of forming'20169,166,084'Interband cascade (IC) photovoltaic (PV) architecture for PV devices'20158,929,417'Semiconductor interband lasers and method of forming'20158,804,069'Backlighting system including a specular partial reflector and a circular-mode reflective polarizer'20147,468,204'Modified copolyesters and optical films including modified copolyesters'20087,405,784'Compensators for liquid crystal displays with biaxially stretched single film with crystallization modifier'20087,345,137'Modified copolyesters and optical films including modified copolyesters'20087,132,065'Process for manufacturing polymeric optical film'20067,110,072'Compensators for liquid crystal displays'20067,099,083'Polymeric optical film'20066,965,474'Polymeric optical film'20055,804,709'Cantilever deflection sensor and use thereof'1998Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1998–2016Based in Norman, OK, US· patent location history
2005–2020Patents assigned to 3M INNOVATIVE PROPERTIES CO (19)· patent assignee history
2005–2008Based in St. Paul, MN, US· patent location history
2014–2020Based in Woodbury, MN, US· patent location history
2015–2016Patents assigned to UNIV OKLAHOMA (3)· patent assignee history
2015Patents assigned to JOHNSON MATTHEW B (2)· patent assignee history
2015–2016Patents assigned to REGENTS UNIVERSITY OF OKLAHOMA BOARD OF (2)· patent assignee history
2015Patents assigned to SANTOS MICHAEL B (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| 3M INNOVATIVE PROPERTIES CO | 19 | 2005–2020 |
| UNIV OKLAHOMA | 3 | 2015–2016 |
| JOHNSON MATTHEW Bself | 2 | 2015 |
| REGENTS UNIVERSITY OF OKLAHOMA BOARD OF | 2 | 2015–2016 |
| SANTOS MICHAEL B | 2 | 2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Woodbury, Minnesota, US | 13 | 2014–2020 |
| St. Paul, Minnesota, US | 7 | 2005–2008 |
| Norman, OK, US | 5 | 1998–2016 |