Charles A. Marttila

Person

Shoreview, MN, US

People

Patents Grantslast 30 patents

Information Patent Grant
Microoptics for glazing
- Patent number 11,125,406
- Issue date Sep 21, 2021
- 3M Innovative Properties Company
- Michael Benton Free
- B32 - LAYERED PRODUCTS
Information Patent Grant
Microoptics for glazing
- Patent number 10,988,979
- Issue date Apr 27, 2021
- 3M Innovative Properties Company
- Michael Benton Free
- F21 - LIGHTING
Information Patent Grant
Microoptics for glazing
- Patent number 10,794,114
- Issue date Oct 6, 2020
- 3M Innovative Properties Company
- Michael Benton Free
- B32 - LAYERED PRODUCTS
Information Patent Grant
Microoptics for glazing
- Patent number 10,590,697
- Issue date Mar 17, 2020
- 3M Innovative Properties Company
- Michael Benton Free
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
Microoptics for glazing
- Patent number 10,513,881
- Issue date Dec 24, 2019
- 3M Innovative Properties Company
- Michael Benton Free
- B32 - LAYERED PRODUCTS
Information Patent Grant
Sun-facing light redirecting films with reduced glare
- Patent number 10,151,860
- Issue date Dec 11, 2018
- 3M Innovative Properties Company
- Bing Hao
- G02 - OPTICS
Information Patent Grant
Light redirecting constructions
- Patent number 10,088,610
- Issue date Oct 2, 2018
- 3M Innovative Properties Company
- Raghunath Padiyath
- G02 - OPTICS
Information Patent Grant
Hybrid light redirecting and light diffusing constructions
- Patent number 9,945,525
- Issue date Apr 17, 2018
- 3M Innovative Properties Company
- Raghunath Padiyath
- G02 - OPTICS
Information Patent Grant
Room-facing light redirecting films with reduced glare
- Patent number 9,910,192
- Issue date Mar 6, 2018
- 3M Innovative Properties Company
- Bing Hao
- G02 - OPTICS
Information Patent Grant
Sun-facing light redirecting films with reduced glare
- Patent number 9,817,161
- Issue date Nov 14, 2017
- 3M Innovative Properties Company
- Bing Hao
- G02 - OPTICS
Information Patent Grant
Light redirecting film laminate
- Patent number 9,739,436
- Issue date Aug 22, 2017
- 3M Innovative Properties Company
- Raghunath Padiyath
- G02 - OPTICS
Information Patent Grant
Hybrid light redirecting and light diffusing constructions
- Patent number 9,574,730
- Issue date Feb 21, 2017
- 3M Innovative Properties Company
- Raghunath Padiyath
- G02 - OPTICS
Information Patent Grant
Process for making light guides with extraction structures and ligh...
- Patent number 9,329,326
- Issue date May 3, 2016
- 3M Innovative Properties Company
- Charles A. Marttila
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Dual-sided daylight redirecting film
- Patent number 9,250,368
- Issue date Feb 2, 2016
- 3M Innovative Properties Company
- Raghunath Padiyath
- F21 - LIGHTING
Information Patent Grant
Light redirecting film laminate
- Patent number 9,244,206
- Issue date Jan 26, 2016
- 3M Innovative Properties Company
- Raghunath Padiyath
- G02 - OPTICS
Information Patent Grant
Hybrid light redirecting and light diffusing constructions
- Patent number 8,995,059
- Issue date Mar 31, 2015
- 3M Innovative Properties Company
- Raghunath Padiyath
- F21 - LIGHTING
Information Patent Grant
Processes for producing optical elements showing virtual images
- Patent number 8,857,028
- Issue date Oct 14, 2014
- 3M Innovative Properties Company
- Brian J. Gates
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Grant
Process for making light guides with extraction structures and ligh...
- Patent number 7,941,013
- Issue date May 10, 2011
- 3M Innovative Properties Company
- Charles A. Marttila
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Process for making light guides with extraction structures and ligh...
- Patent number 7,936,956
- Issue date May 3, 2011
- 3M Innovative Properties Company
- Charles A. Marttila
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Keypad with virtual image
- Patent number 7,830,368
- Issue date Nov 9, 2010
- 3M Innovative Properties Company
- Charles A. Marttila
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Infrared light reflecting film
- Patent number 7,652,736
- Issue date Jan 26, 2010
- 3M Innovative Properties Company
- Raghunath Padiyath
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Solar control multilayer film
- Patent number 7,632,568
- Issue date Dec 15, 2009
- 3M Innovative Properties Company
- Raghunath Padiyath
- G02 - OPTICS
Information Patent Grant
Optical sheets suitable for spreading light
- Patent number 6,456,437
- Issue date Sep 24, 2002
- 3M Innovative Properties Company
- Michael C. Lea
- G02 - OPTICS
Information Patent Grant
Privacy enclosure
- Patent number 5,974,757
- Issue date Nov 2, 1999
- 3M Innovative Properties Company
- Leland R. Whitney
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
Privacy enclosure
- Patent number 5,813,180
- Issue date Sep 29, 1998
- Minnesota Mining and Manufacturing Company
- Leland R. Whitney
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
Use of materials comprising microbubbles as acoustical barriers
- Patent number 5,658,656
- Issue date Aug 19, 1997
- Minnesota Mining and Manufacturing Company
- Leland R. Whitney
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Perforated acoustical attenuators
- Patent number 5,504,281
- Issue date Apr 2, 1996
- Minnesota Mining and Manufacturing Company
- Leland R. Whitney
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
MICROOPTICS FOR GLAZING
- Publication number 20200392782
- Publication date Dec 17, 2020
- 3M Innovative Properties Company
- Michael Benton Free
- B32 - LAYERED PRODUCTS
Information Patent Application
MICROOPTICS FOR GLAZING
- Publication number 20200157878
- Publication date May 21, 2020
- 3M Innovative Properties Company
- Michael Benton Free
- G02 - OPTICS
Information Patent Application
MICROOPTICS FOR GLAZING
- Publication number 20200087981
- Publication date Mar 19, 2020
- 3M Innovative Properties Company
- Michael Benton Free
- B32 - LAYERED PRODUCTS
Information Patent Application
SUN-FACING LIGHT REDIRECTING FILMS WITH REDUCED GLARE
- Publication number 20180095196
- Publication date Apr 5, 2018
- 3M INNOVATIVE PROPERTIES COMPANY
- BING HAO
- G02 - OPTICS
Information Patent Application
LIGHT REDIRECTING FILM CONSTRUCTIONS AND METHODS OF MAKING SAME
- Publication number 20170307789
- Publication date Oct 26, 2017
- 3M Innovative Properties Company
- Manoj Nirmal
- G02 - OPTICS
Information Patent Application
SUN-FACING LIGHT REDIRECTING FILMS WITH REDUCED GLARE
- Publication number 20170248743
- Publication date Aug 31, 2017
- 3M INNOVATIVE PROPERTIES COMPANY
- BING HAO
- G02 - OPTICS
Information Patent Application
ROOM-FACING LIGHT REDIRECTING FILMS WITH REDUCED GLARE
- Publication number 20170248741
- Publication date Aug 31, 2017
- 3M INNOVATIVE PROPERTIES COMPANY
- BING HAO
- G02 - OPTICS
Information Patent Application
HYBRID LIGHT REDIRECTING AND LIGHT DIFFUSING CONSTRUCTIONS
- Publication number 20170114972
- Publication date Apr 27, 2017
- 3M Innovative Properties Company
- Raghunath Padiyath
- G02 - OPTICS
Information Patent Application
MICROOPTICS FOR GLAZING
- Publication number 20160333635
- Publication date Nov 17, 2016
- 3M Innovative Properties Company
- Michael Benton Free
- B32 - LAYERED PRODUCTS
Information Patent Application
MICROOPTICS FOR GLAZING
- Publication number 20160333634
- Publication date Nov 17, 2016
- 3M Innovative Properties Company
- Michael Benton Free
- B32 - LAYERED PRODUCTS
Information Patent Application
LIGHT REDIRECTLY FILM LAMINATE
- Publication number 20160102827
- Publication date Apr 14, 2016
- 3M Innovative Properties Company
- Raghunath Padiyath
- G02 - OPTICS
Information Patent Application
HYBRID LIGHT REDIRECTING AND LIGHT DIFFUSING CONSTRUCTIONS
- Publication number 20150184817
- Publication date Jul 2, 2015
- 3M Innovative Properties Company
- Raghunath Padiyath
- G02 - OPTICS
Information Patent Application
LENS DESIGNS FOR INTEGRAL IMAGING 3D DISPLAYS
- Publication number 20140285885
- Publication date Sep 25, 2014
- 3M Innovative Properties Company
- Charles A. Marttila
- G02 - OPTICS
Information Patent Application
MULTIPLE SEQUENCED DAYLIGHT REDIRECTING LAYERS
- Publication number 20140211331
- Publication date Jul 31, 2014
- 3M Innovative Properties Company
- Raghunath Padiyath
- G02 - OPTICS
Information Patent Application
DUAL-SIDED DAYLIGHT REDIRECTING FILM
- Publication number 20140198390
- Publication date Jul 17, 2014
- Raghunath Padiyath
- G02 - OPTICS
Information Patent Application
HYBRID LIGHT REDIRECTING AND LIGHT DIFFUSING CONSTRUCTIONS
- Publication number 20140104689
- Publication date Apr 17, 2014
- Hybrid Light Redirecting and Light Diffusing Constructions
- Raghunath Padiyath
- B32 - LAYERED PRODUCTS
Information Patent Application
LENS DESIGNS FOR INTEGRAL IMAGING 3D DISPLAYS
- Publication number 20130314780
- Publication date Nov 28, 2013
- 3M Innovative Properties Company
- Charles A. Marttila
- G02 - OPTICS
Information Patent Application
Light Redirecting Constructions
- Publication number 20130038928
- Publication date Feb 14, 2013
- Raghunath Padiyath
- G02 - OPTICS
Information Patent Application
LIGHT REDIRECTING FILM LAMINATE
- Publication number 20120327507
- Publication date Dec 27, 2012
- 3M INNOVATIVE PROPERTIES COMPANY
- Raghunath Padiyath
- G02 - OPTICS
Information Patent Application
Processes for Producing Optical Elements Showing Virtual Images
- Publication number 20110179631
- Publication date Jul 28, 2011
- 3M INNOVATIVE PROPERTIES COMPANY
- Brian J. Gates
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Application
OPTICAL ELEMENTS FOR SHOWING VIRTUAL IMAGES
- Publication number 20110109965
- Publication date May 12, 2011
- Brian J. Gates
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PROCESS FOR MAKING LIGHT GUIDES WITH EXTRACTION STRUCTURES AND LIGH...
- Publication number 20090285543
- Publication date Nov 19, 2009
- 3M Innovative Properties Company
- Charles A. Marttila
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
PROCESS FOR MAKING LIGHT GUIDES WITH EXTRACTION STRUCTURES AND LIGH...
- Publication number 20090279321
- Publication date Nov 12, 2009
- 3M Innovative Properties Company
- Charles A. Marttila
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
PROCESS FOR MAKING LIGHT GUIDES WITH EXTRACTION STRUCTURES AND LIGH...
- Publication number 20090175050
- Publication date Jul 9, 2009
- Charles A. Marttila
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
KEYPAD WITH VIRTUAL IMAGE
- Publication number 20070279391
- Publication date Dec 6, 2007
- Charles A. Marttila
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Infrared light reflecting film
- Publication number 20070109673
- Publication date May 17, 2007
- Raghunath Padiyath
- G02 - OPTICS
Information Patent Application
Solar control multilayer film
- Publication number 20060154049
- Publication date Jul 13, 2006
- 3M Innovative Properties Company
- Raghunath Padiyath
- G02 - OPTICS

Charles A. Marttila

Person

Patents Grantslast 30 patents

Microoptics for glazing

Microoptics for glazing

Microoptics for glazing

Microoptics for glazing

Microoptics for glazing

Sun-facing light redirecting films with reduced glare

Light redirecting constructions

Hybrid light redirecting and light diffusing constructions

Room-facing light redirecting films with reduced glare

Sun-facing light redirecting films with reduced glare

Light redirecting film laminate

Hybrid light redirecting and light diffusing constructions

Process for making light guides with extraction structures and ligh...

Dual-sided daylight redirecting film

Light redirecting film laminate

Hybrid light redirecting and light diffusing constructions

Processes for producing optical elements showing virtual images

Process for making light guides with extraction structures and ligh...

Process for making light guides with extraction structures and ligh...

Keypad with virtual image

Infrared light reflecting film

Solar control multilayer film

Optical sheets suitable for spreading light

Privacy enclosure

Privacy enclosure

Use of materials comprising microbubbles as acoustical barriers

Perforated acoustical attenuators

Patents Applicationslast 30 patents

MICROOPTICS FOR GLAZING

MICROOPTICS FOR GLAZING

MICROOPTICS FOR GLAZING

SUN-FACING LIGHT REDIRECTING FILMS WITH REDUCED GLARE

LIGHT REDIRECTING FILM CONSTRUCTIONS AND METHODS OF MAKING SAME

SUN-FACING LIGHT REDIRECTING FILMS WITH REDUCED GLARE

ROOM-FACING LIGHT REDIRECTING FILMS WITH REDUCED GLARE

HYBRID LIGHT REDIRECTING AND LIGHT DIFFUSING CONSTRUCTIONS

MICROOPTICS FOR GLAZING

MICROOPTICS FOR GLAZING

LIGHT REDIRECTLY FILM LAMINATE

HYBRID LIGHT REDIRECTING AND LIGHT DIFFUSING CONSTRUCTIONS

LENS DESIGNS FOR INTEGRAL IMAGING 3D DISPLAYS

MULTIPLE SEQUENCED DAYLIGHT REDIRECTING LAYERS

DUAL-SIDED DAYLIGHT REDIRECTING FILM

HYBRID LIGHT REDIRECTING AND LIGHT DIFFUSING CONSTRUCTIONS

LENS DESIGNS FOR INTEGRAL IMAGING 3D DISPLAYS

Light Redirecting Constructions

LIGHT REDIRECTING FILM LAMINATE

Processes for Producing Optical Elements Showing Virtual Images

OPTICAL ELEMENTS FOR SHOWING VIRTUAL IMAGES

PROCESS FOR MAKING LIGHT GUIDES WITH EXTRACTION STRUCTURES AND LIGH...

PROCESS FOR MAKING LIGHT GUIDES WITH EXTRACTION STRUCTURES AND LIGH...

PROCESS FOR MAKING LIGHT GUIDES WITH EXTRACTION STRUCTURES AND LIGH...

KEYPAD WITH VIRTUAL IMAGE

Infrared light reflecting film

Solar control multilayer film