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Douglas S. Dunn
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Maplewood, MN, US
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Patents Grants
last 30 patents
Information
Patent Grant
Patterned article including electrically conductive elements
Patent number
12,133,327
Issue date
Oct 29, 2024
3M Innovative Properties Company
Raymond P. Johnston
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Radar-optical fusion article and system
Patent number
12,032,059
Issue date
Jul 9, 2024
3M Innovative Properties Company
Kui Chen-Ho
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Respirator having optically active exhalation valve
Patent number
12,005,277
Issue date
Jun 11, 2024
3M Innovative Properties Company
Philip G. Martin
A62 - LIFE-SAVING FIRE-FIGHTING
Information
Patent Grant
Patterned wavelength-selective film
Patent number
12,001,038
Issue date
Jun 4, 2024
3M Innovative Properties Company
Kui Chen-Ho
G02 - OPTICS
Information
Patent Grant
Patterned wavelength-selective image
Patent number
11,953,706
Issue date
Apr 9, 2024
3M Innovative Properties Company
Kui Chen-Ho
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Operator proficiency-based infrastructure articles
Patent number
11,756,402
Issue date
Sep 12, 2023
3M Innovative Properties Company
Kristen J. Hansen
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Grant
Optical assembly with protective coating
Patent number
11,709,299
Issue date
Jul 25, 2023
3M Innovative Properties Company
Gregg A. Ambur
G02 - OPTICS
Information
Patent Grant
Optical assembly
Patent number
11,693,168
Issue date
Jul 4, 2023
3M Innovative Properties Company
Gregg A. Ambur
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Independently processing plurality of regions of interest
Patent number
11,450,140
Issue date
Sep 20, 2022
3M Innovative Properties Company
Robert W. Shannon
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Security element with a metallized structured surface
Patent number
11,179,959
Issue date
Nov 23, 2021
3M Innovative Properties Company
Ta-Hua Yu
B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information
Patent Grant
Contactless rolled fingerprints
Patent number
11,080,511
Issue date
Aug 3, 2021
THALES DIS FRANCE SA
Robert W. Shannon
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Infrared-reflecting optically transparent assembly and method of ma...
Patent number
11,065,855
Issue date
Jul 20, 2021
3M Innovative Properties Company
Thomas P. Klun
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Independently processing plurality of regions of interest
Patent number
11,023,762
Issue date
Jun 1, 2021
3M Innovative Properties Company
Robert W. Shannon
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Respirator having optically active exhalation valve
Patent number
10,905,903
Issue date
Feb 2, 2021
3M Innovative Properties Company
Philip G. Martin
A62 - LIFE-SAVING FIRE-FIGHTING
Information
Patent Grant
Non-contact friction ridge capture device
Patent number
10,769,402
Issue date
Sep 8, 2020
THALES DIS FRANCE SA
David J. Badzinski
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Nanostructured articles and methods to make the same
Patent number
10,036,831
Issue date
Jul 31, 2018
3M Innovative Properties Company
Ta-Hua Yu
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Laser-personalizable security articles
Patent number
10,017,001
Issue date
Jul 10, 2018
3M Innovative Properties Company
Kui Chen-Ho
B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information
Patent Grant
Multilayer optical films suitable for bi-level internal patterning
Patent number
9,964,677
Issue date
May 8, 2018
3M Innovative Properties Company
William W. Merrill
B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information
Patent Grant
Effective media retarder films with spatially selective birefringen...
Patent number
9,851,484
Issue date
Dec 26, 2017
3M Innovative Properties Company
William W. Merrill
B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information
Patent Grant
Mask processing using films with spatially selective birefringence...
Patent number
9,810,930
Issue date
Nov 7, 2017
3M Innovative Properties Company
William Ward Merrill
B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information
Patent Grant
Multilayer optical films having side-by-side mirror/polarizer zones
Patent number
9,651,725
Issue date
May 16, 2017
3M Innovative Properties Company
William W. Merrill
B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information
Patent Grant
Multilayer optical films having side-by-side polarizer/polarizer zones
Patent number
9,651,726
Issue date
May 16, 2017
3M Innovative Properties Company
William Ward Merrill
B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information
Patent Grant
Internally patterned multilayer optical films using spatially selec...
Patent number
9,575,233
Issue date
Feb 21, 2017
3M Innovative Properties Company
William W. Merrill
B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information
Patent Grant
Mask processing using films with spatially selective birefringence...
Patent number
9,423,545
Issue date
Aug 23, 2016
3M Innovative Properties Company
William Ward Merrill
B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information
Patent Grant
Multilayer optical films having side-by-side polarizer/polarizer zones
Patent number
9,291,757
Issue date
Mar 22, 2016
3M Innovative Properties Company
William Ward Merrill
G02 - OPTICS
Information
Patent Grant
Laser-personalizable security articles
Patent number
9,289,962
Issue date
Mar 22, 2016
3M Innovative Properties Company
Kui Chen-Ho
B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information
Patent Grant
Mask processing using films with spatially selective birefringence...
Patent number
9,101,956
Issue date
Aug 11, 2015
3M Innovative Properties Company
William Ward Merrill
B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information
Patent Grant
Effective media retarder films with spatially selective birefringen...
Patent number
9,081,147
Issue date
Jul 14, 2015
3M Innovative Properties Company
William Ward Merrill
B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information
Patent Grant
Multilayer articles capable of forming color images
Patent number
9,045,654
Issue date
Jun 2, 2015
3M Innovative Properties Company
Pingfan Wu
B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information
Patent Grant
Multilayer optical films suitable for bi-level internal patterning
Patent number
9,019,607
Issue date
Apr 28, 2015
3M Innovative Properties Company
William Ward Merrill
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
RESPIRATOR HAVING OPTICALLY ACTIVE EXHALATION VALVE
Publication number
20240285982
Publication date
Aug 29, 2024
3M Innovative Properties Company
Philip G. Martin
A62 - LIFE-SAVING FIRE-FIGHTING
Information
Patent Application
Patterned Article Including Metallic Bodies
Publication number
20240235055
Publication date
Jul 11, 2024
3M Innovative Properties Company
Raymond P. Johnston
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SYSTEM AND METHOD TO MEASURE QUANTITATIVE ATTRIBUTES IN VIDEOS THRO...
Publication number
20230326082
Publication date
Oct 12, 2023
DISCOVERY EDUCATION, INC.
Peter BOHACEK
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Optical Assembly
Publication number
20230305210
Publication date
Sep 28, 2023
3M Innovative Properties Company
Gregg A. Ambur
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
OPTICAL ASSEMBLY WITH ENCAPSULATED MULTILAYER OPTICAL FILM AND METH...
Publication number
20220410511
Publication date
Dec 29, 2022
3M Innovative Properties Company
Gregg A. Ambur
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
RADAR-OPTICAL FUSION ARTICLE AND SYSTEM
Publication number
20220299630
Publication date
Sep 22, 2022
3M Innovative Properties Company
Kui Chen-Ho
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
OPERATOR PROFICIENCY-BASED INFRASTRUCTURE ARTICLES
Publication number
20220223024
Publication date
Jul 14, 2022
3M Innovative Properties Company
Kristen J. Hansen
G07 - CHECKING-DEVICES
Information
Patent Application
PATTERNED ARTICLE INCLUDING ELECTRICALLY CONDUCTIVE ELEMENTS
Publication number
20220183153
Publication date
Jun 9, 2022
3M Innovative Properties Company
Raymond P. Johnston
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
A PATTERNED WAVELENGTH-SELECTIVE FILM
Publication number
20220113457
Publication date
Apr 14, 2022
3M Innovative Properties Company
Kui CHEN-HO
G02 - OPTICS
Information
Patent Application
OPTICAL ASSEMBLY WITH PROTECTIVE COATING
Publication number
20210364682
Publication date
Nov 25, 2021
3M Innovative Properties Company
Gregg A. Ambur
G02 - OPTICS
Information
Patent Application
PATTERNED WAVELENGTH-SELECTIVE FILM
Publication number
20210325585
Publication date
Oct 21, 2021
3M Innovative Properties Company
Kui CHEN-HO
B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information
Patent Application
A PATTERNED WAVELENGTH-SELECTIVE IMAGE
Publication number
20210286111
Publication date
Sep 16, 2021
3M Innovative Properties Company
Kui CHEN-HO
G02 - OPTICS
Information
Patent Application
INDEPENDENTLY PROCESSING PLURALITY OF REGIONS OF INTEREST
Publication number
20210232797
Publication date
Jul 29, 2021
3M Innovative Properties Company
Robert W. Shannon
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Optical Assembly
Publication number
20210208320
Publication date
Jul 8, 2021
3M INNOVATIVE PROPERTIES COMPANY
Gregg A. Ambur
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
RESPIRATOR HAVING OPTICALLY ACTIVE EXHALATION VALVE
Publication number
20210113859
Publication date
Apr 22, 2021
3M Innovative Properties Company
Philip G. Martin
A62 - LIFE-SAVING FIRE-FIGHTING
Information
Patent Application
CONTACTLESS ROLLED FINGERPRINTS
Publication number
20200074132
Publication date
Mar 5, 2020
THALES DIS France SA
Robert W. SHANNON
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Infrared-Reflecting Optically Transparent Assembly and Method of Ma...
Publication number
20190310404
Publication date
Oct 10, 2019
3M Innovative Properties Company
Thomas P. Klun
G02 - OPTICS
Information
Patent Application
SECURITY ELEMENT WITH A METALLIZED STRUCTURED SURFACE
Publication number
20190299700
Publication date
Oct 3, 2019
3M Innovative Properties Company
Ta-Hua Yu
B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information
Patent Application
INDEPENDENTLY PROCESSING PLURALITY OF REGIONS OF INTEREST
Publication number
20190180133
Publication date
Jun 13, 2019
3M Innovative Properties Company
Robert W. Shannon
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
NON-CONTACT FRICTION RIDGE CAPTURE DEVICE
Publication number
20180268193
Publication date
Sep 20, 2018
David J. BADZINSKI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Respirator Having Optically Active Exhalation Valve
Publication number
20160375276
Publication date
Dec 29, 2016
3M Innovation Properties Company
Philip G. Martin
A62 - LIFE-SAVING FIRE-FIGHTING
Information
Patent Application
MASK PROCESSING USING FILMS WITH SPATIALLY SELECTIVE BIREFRINGENCE...
Publication number
20160334649
Publication date
Nov 17, 2016
3M Innovative Properties Company
William Ward Merrill
B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information
Patent Application
MULTILAYER OPTICAL FILMS HAVING SIDE-BY-SIDE POLARIZER/POLARIZER ZONES
Publication number
20160170113
Publication date
Jun 16, 2016
3M Innovative Properties Company
William Ward Merrill
B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information
Patent Application
MASK PROCESSING USING FILMS WITH SPATIALLY SELECTIVE BIREFRINGENCE...
Publication number
20150301255
Publication date
Oct 22, 2015
3M Innovative Properties Company
William Ward Merrill
G02 - OPTICS
Information
Patent Application
EFFECTIVE MEDIA RETARDER FILMS WITH SPATIALLY SELECTIVE BIREFRINGEN...
Publication number
20150277013
Publication date
Oct 1, 2015
3M Innovative Properties Company
William W. Merrill
G02 - OPTICS
Information
Patent Application
MULTILAYER OPTICAL FILMS SUITABLE FOR BI-LEVEL INTERNAL PATTERNING
Publication number
20150192719
Publication date
Jul 9, 2015
3M Innovative Properties Company
William W. Merrill
G02 - OPTICS
Information
Patent Application
MULTILAYER OPTICAL FILMS HAVING SIDE-BY-SIDE MIRROR/POLARIZER ZONES
Publication number
20150146292
Publication date
May 28, 2015
3M Innovative Properties Company
William W. Merrill
G02 - OPTICS
Information
Patent Application
LASER-PERSONALIZABLE SECURITY ARTICLES
Publication number
20150140292
Publication date
May 21, 2015
Kui Chen-Ho
B32 - LAYERED PRODUCTS
Information
Patent Application
INTERNALLY PATTERNED MULTILAYER OPTICAL FILMS USING SPATIALLY SELEC...
Publication number
20140308491
Publication date
Oct 16, 2014
William W. Merrill
B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information
Patent Application
LASER-PERSONALIZABLE SECURITY ARTICLES
Publication number
20140197625
Publication date
Jul 17, 2014
3M Innovative Properties Company
Kui Chen-Ho
B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER