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ROLF W. BIERNATH
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WYOMING, MN, US
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Patents Grants
last 30 patents
Information
Patent Grant
Optical filters complementary angular blocking regions
Patent number
11,899,230
Issue date
Feb 13, 2024
3M Innovative Properties Company
John A. Wheatley
G02 - OPTICS
Information
Patent Grant
Technique for determining presence of a species in a sample
Patent number
11,802,792
Issue date
Oct 31, 2023
3M Innovative Properties Company
John A. Wheatley
G01 - MEASURING TESTING
Information
Patent Grant
Angularly and spectrally selective detector and light source systems
Patent number
11,686,891
Issue date
Jun 27, 2023
3M Innovative Properties Company
John A. Wheatley
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Spectrally selective retroreflective system
Patent number
11,640,019
Issue date
May 2, 2023
3M Innovative Properties Company
John A. Wheatley
G02 - OPTICS
Information
Patent Grant
Optical filters complementary angular blocking regions
Patent number
11,366,257
Issue date
Jun 21, 2022
3M Innovative Properties Company
John A. Wheatley
G02 - OPTICS
Information
Patent Grant
Optical filters having spatially variant microreplicated layers
Patent number
11,187,576
Issue date
Nov 30, 2021
3M Innovative Properties Company
John A. Wheatley
G01 - MEASURING TESTING
Information
Patent Grant
Spectrally selective light control film
Patent number
11,163,099
Issue date
Nov 2, 2021
3M Innovative Properties Company
John A. Wheatley
G02 - OPTICS
Information
Patent Grant
Optical filter
Patent number
11,016,229
Issue date
May 25, 2021
3M Innovative Properties Company
John A. Wheatley
G02 - OPTICS
Information
Patent Grant
Optical stack
Patent number
11,009,637
Issue date
May 18, 2021
3M Innovative Properties Company
John A. Wheatley
B32 - LAYERED PRODUCTS
Information
Patent Grant
Systems, methods and devices for controlling humidity in a closed e...
Patent number
10,909,607
Issue date
Feb 2, 2021
Boveda Inc.
Rolf W. Biernath
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Patterned marking of multilayer optical film by thermal conduction
Patent number
10,495,801
Issue date
Dec 3, 2019
3M Innovative Properties Company
Michael Benton Free
G02 - OPTICS
Information
Patent Grant
Optically active materials and articles and systems in which they m...
Patent number
10,417,534
Issue date
Sep 17, 2019
3M Innovative Properties Company
Robert L. W. Smithson
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Patterned marking of multilayer optical film by thermal conduction
Patent number
10,254,460
Issue date
Apr 9, 2019
3M Innovative Properties Company
Michael Benton Free
G02 - OPTICS
Information
Patent Grant
Patterned marking of multilayer optical film by thermal conduction
Patent number
10,018,762
Issue date
Jul 10, 2018
3M Innovative Properties Company
Michael Benton Free
G02 - OPTICS
Information
Patent Grant
Alignments for a projection system with a shaped projection screen...
Patent number
9,992,463
Issue date
Jun 5, 2018
3M Innovative Properties Company
John C Schultz
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Microstructured transfer tapes
Patent number
9,879,157
Issue date
Jan 30, 2018
3M Innovative Properties Company
Audrey A. Sherman
B44 - DECORATIVE ARTS
Information
Patent Grant
Patterned marking of multilayer optical film by thermal conduction
Patent number
9,864,120
Issue date
Jan 9, 2018
3M Innovative Properties Company
Michael Benton Free
G02 - OPTICS
Information
Patent Grant
Optically active materials and articles and systems in which they m...
Patent number
9,581,740
Issue date
Feb 28, 2017
3M Innovative Properties Company
Robert L. W. Smithson
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Backlights having selected output light flux distributions and disp...
Patent number
9,541,698
Issue date
Jan 10, 2017
3M Innovative Properties Company
John A. Wheatley
G02 - OPTICS
Information
Patent Grant
Switchable light-duct extraction
Patent number
9,222,650
Issue date
Dec 29, 2015
3M Innovative Properties Company
David G. Freier
F21 - LIGHTING
Information
Patent Grant
Recycling backlights with semi-specular components
Patent number
9,091,408
Issue date
Jul 28, 2015
3M Innovative Properties Company
Michael F. Weber
F21 - LIGHTING
Information
Patent Grant
Collimating light injectors for edge-lit backlights
Patent number
9,028,108
Issue date
May 12, 2015
3M Innovative Properties Company
Thomas R. Hoffend
G02 - OPTICS
Information
Patent Grant
Thin hollow backlights with beneficial design characteristics
Patent number
8,926,159
Issue date
Jan 6, 2015
3M Innovative Properties Company
Timothy J. Nevitt
F21 - LIGHTING
Information
Patent Grant
On-product projection for digital merchandizing
Patent number
8,919,969
Issue date
Dec 30, 2014
3M Innovative Properties Company
Rolf W. Biernath
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Optically active materials and articles and systems in which they m...
Patent number
8,865,293
Issue date
Oct 21, 2014
3M Innovative Properties Company
Robert L. W. Smithson
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Backlight and display system using same
Patent number
8,740,442
Issue date
Jun 3, 2014
3M Innovative Properties Company
Michael F. Weber
F21 - LIGHTING
Information
Patent Grant
Collimating light engine
Patent number
8,608,362
Issue date
Dec 17, 2013
3M Innovative Properties Company
John A. Wheatley
G02 - OPTICS
Information
Patent Grant
Recycling backlights with semi-specular components
Patent number
8,608,363
Issue date
Dec 17, 2013
3M Innovative Properties Company
Michael F. Weber
F21 - LIGHTING
Information
Patent Grant
High angle rear projection system
Patent number
8,599,483
Issue date
Dec 3, 2013
3M Innovative Properties Company
Brian T. Weber
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Thin hollow backlights with beneficial design characteristics
Patent number
8,523,419
Issue date
Sep 3, 2013
3M Innovative Properties Company
Timothy J. Nevitt
F21 - LIGHTING
Patents Applications
last 30 patents
Information
Patent Application
METHODS, SYSTEMS, DEVICES AND KITS FOR FORMULATING STRUCTURAL ADHES...
Publication number
20250026969
Publication date
Jan 23, 2025
3M Innovative Properties Company
James J. Kobe
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Adhesive Prediction System
Publication number
20240319685
Publication date
Sep 26, 2024
3M Innovative Properties Company
Rolf W. Biernath
G05 - CONTROLLING REGULATING
Information
Patent Application
Surface Characterization Module and System Including Same
Publication number
20240208763
Publication date
Jun 27, 2024
3M Innovative Properties Company
Rolf W. Biernath
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Application
Hand Tape Applicator and System Including Same
Publication number
20240034590
Publication date
Feb 1, 2024
3M Innovative Properties Company
Rolf W. Biernath
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Application
Investment Casting Compositions and Methods
Publication number
20230348667
Publication date
Nov 2, 2023
3M Innovative Properties Company
Wayne S. Mahoney
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
OPTICAL FILTERS COMPLEMENTARY ANGULAR BLOCKING REGIONS
Publication number
20220276421
Publication date
Sep 1, 2022
3M Innovative Properties Company
John A. Wheatley
G02 - OPTICS
Information
Patent Application
TECHNIQUE FOR DETERMINING PRESENCE OF A SPECIES IN A SAMPLE
Publication number
20220057258
Publication date
Feb 24, 2022
3M Innovative Properties Company
John A. WHEATLEY
G01 - MEASURING TESTING
Information
Patent Application
SPECTRALLY SELECTIVE LIGHT CONTROL FILM
Publication number
20220050237
Publication date
Feb 17, 2022
3M Innovative Properties Company
John A. Wheatley
G02 - OPTICS
Information
Patent Application
OPTICAL SYSTEM
Publication number
20210231851
Publication date
Jul 29, 2021
3M Innovative Properties Company
John A. Wheatley
B32 - LAYERED PRODUCTS
Information
Patent Application
Optical Filters Complementary Angular Blocking Regions
Publication number
20190377114
Publication date
Dec 12, 2019
3M Innovative Properties Company
John A. Wheatley
G02 - OPTICS
Information
Patent Application
SPECTRALLY SELECTIVE LIGHT CONTROL FILM
Publication number
20190346600
Publication date
Nov 14, 2019
3M Innovative Properties Company
John A. Wheatley
G02 - OPTICS
Information
Patent Application
ANGULARLY AND SPECTRALLY SELECTIVE DETECTOR AND LIGHT SOURCE SYSTEMS
Publication number
20190339431
Publication date
Nov 7, 2019
3M Innovative Properties Company
John A. Wheatley
G02 - OPTICS
Information
Patent Application
OPTICAL STACK
Publication number
20190331837
Publication date
Oct 31, 2019
3M Innovative Properties Company
John A. Wheatley
G02 - OPTICS
Information
Patent Application
OPTICAL FILTERS HAVING SPATIALLY VARIANT MICROREPLICATED LAYERS
Publication number
20190293486
Publication date
Sep 26, 2019
3M Innovative Properties Company
John A. WHEATLEY
G01 - MEASURING TESTING
Information
Patent Application
SPECTRALLY SELECTIVE RETROREFLECTIVE SYSTEM
Publication number
20190265395
Publication date
Aug 29, 2019
3M Innovative Properties Company
John A. Wheatley
G02 - OPTICS
Information
Patent Application
PATTERNED MARKING OF MULTILAYER OPTICAL FILM BY THERMAL CONDUCTION
Publication number
20190204493
Publication date
Jul 4, 2019
3M Innovative Properties Company
Michael Benton Free
G02 - OPTICS
Information
Patent Application
OPTICAL FILTER
Publication number
20190137669
Publication date
May 9, 2019
3M Innovative Properties Company
John A. Wheatley
G02 - OPTICS
Information
Patent Application
Systems, Methods And Devices For Controlling Humidity In A Closed E...
Publication number
20180342006
Publication date
Nov 29, 2018
Boveda Inc.
Rolf W. Biernath
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
PATTERNED MARKING OF MULTILAYER OPTICAL FILM BY THERMAL CONDUCTION
Publication number
20180313992
Publication date
Nov 1, 2018
3M Innovative Properties Company
Michael Benton Free
G02 - OPTICS
Information
Patent Application
PATTERNED MARKING OF MULTILAYER OPTICAL FILM BY THERMAL CONDUCTION
Publication number
20180128954
Publication date
May 10, 2018
3M Innovative Properties Company
Michael Benton Free
G02 - OPTICS
Information
Patent Application
OPTICALLY ACTIVE MATERIALS AND ARTICLES AND SYSTEMS IN WHICH THEY M...
Publication number
20170161593
Publication date
Jun 8, 2017
3M Innovative Properties Company
ROBERT L.W. SMITHSON
B60 - VEHICLES IN GENERAL
Information
Patent Application
PATTERNED MARKING OF MULTILAYER OPTICAL FILM BY THERMAL CONDUCTION
Publication number
20160223731
Publication date
Aug 4, 2016
3M Innovative Properties Company
Michael Benton Free
G02 - OPTICS
Information
Patent Application
REMOTE ILLUMINATION LIGHT DUCT
Publication number
20160223742
Publication date
Aug 4, 2016
3M INNOVATIVE PROPERTIES COMPANY
Anthony J. Piekarczyk
G02 - OPTICS
Information
Patent Application
PROJECTION SYSTEM COMPRISING A NON-RECTANGULAR PROJECTION SCREEN, C...
Publication number
20160037144
Publication date
Feb 4, 2016
3M Innovative Properties Company
John C. SCHULTZ
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ALIGNMENTS FOR A PROJECTION SYSTEM WITH A SHAPED PROJECTION SCREEN...
Publication number
20160021350
Publication date
Jan 21, 2016
3M Innovative Properties Company
John C Schultz
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
RETROREFLECTIVE SHEETING HAVING DEFORMED CUBE CORNER ELEMENTS
Publication number
20150369975
Publication date
Dec 24, 2015
3M INNOVATIVE PROPERTIES COMPANY
Michael B. Free
B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information
Patent Application
OPTICALLY ACTIVE MATERIALS AND ARTICLES AND SYSTEMS IN WHICH THEY M...
Publication number
20140285889
Publication date
Sep 25, 2014
3M Innovative Properties Company
Robert L.W. Smithson
B60 - VEHICLES IN GENERAL
Information
Patent Application
MICROSTRUCTURED TRANSFER TAPES
Publication number
20140248458
Publication date
Sep 4, 2014
Audrey A. Sherman
B44 - DECORATIVE ARTS
Information
Patent Application
BACKLIGHT AND DISPLAY SYSTEM USING SAME
Publication number
20140240981
Publication date
Aug 28, 2014
3M Innovative Properties Company
Michael F. Weber
G02 - OPTICS
Information
Patent Application
POINT OF PURCHASE SYSTEM HAVING TRANSPARENT DISPLAYS
Publication number
20140210322
Publication date
Jul 31, 2014
3M Innovative Properties Company
Ralph R. Roberts
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...