Christopher B. Walker JR.

Person

St. Paul, MN, US

People

Patents Grantslast 30 patents

Information Patent Grant
Stretchable conductors
- Patent number 11,894,164
- Issue date Feb 6, 2024
- 3M Innovative Properties Compnay
- Ankit Mahajan
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Thermoformable beaded articles with removable stabilizing layer and...
- Patent number 11,691,381
- Issue date Jul 4, 2023
- 3M Innovative Properties Company
- Christopher B. Walker
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Article featuring a predetermined pattern of randomly distributed m...
- Patent number 11,413,846
- Issue date Aug 16, 2022
- 3M Innovative Properties Company
- Christopher B. Walker
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Decorative article featuring a microscopic periodic pattern and met...
- Patent number 11,390,059
- Issue date Jul 19, 2022
- 3M Innovative Properties Company
- John C. Clark
- B32 - LAYERED PRODUCTS
Information Patent Grant
Truncated beadfilm constructions and methods of making the same
- Patent number 11,112,544
- Issue date Sep 7, 2021
- 3M Innovative Properties Company
- John C. Clark
- G02 - OPTICS
Information Patent Grant
Method of making a stretchable conductor
- Patent number 10,854,355
- Issue date Dec 1, 2020
- 3M Innovative Properties Company
- Ankit Mahajan
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Flexible microsphere articles having high temperature stability
- Patent number 10,844,160
- Issue date Nov 24, 2020
- 3M Innovative Properties Company
- Christopher B. Walker
- B32 - LAYERED PRODUCTS
Information Patent Grant
Stain resistant microsphere articles
- Patent number 10,513,626
- Issue date Dec 24, 2019
- 3M Innovative Properties Company
- Christopher B. Walker
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Chemical resistant microsphere articles
- Patent number 10,442,967
- Issue date Oct 15, 2019
- 3M Innovative Properties Company
- Christopher B. Walker
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Dual cure stain resistant microsphere articles
- Patent number 10,245,812
- Issue date Apr 2, 2019
- 3M Innovative Properties Company
- Christopher B. Walker
- B32 - LAYERED PRODUCTS
Information Patent Grant
Flexible microsphere articles having high temperature stability
- Patent number 10,239,277
- Issue date Mar 26, 2019
- 3M Innovative Properties Company
- Alexander J. Kugel
- B32 - LAYERED PRODUCTS
Information Patent Grant
Polyurethane laminating adhesive composition
- Patent number 9,976,065
- Issue date May 22, 2018
- 3M Innovative Properties Company
- Jingjing Ma
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Thermoformable microsphere articles
- Patent number 9,868,832
- Issue date Jan 16, 2018
- 3M Innovative Properties Company
- Christopher B. Walker
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Thermoformable microsphere articles
- Patent number 9,650,499
- Issue date May 16, 2017
- 3M Innovative Properties Company
- Christopher B. Walker
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Antireflective films comprising microstructured surface
- Patent number 9,383,482
- Issue date Jul 5, 2016
- 3M Innovative Properties Company
- Christopher B. Walker
- G02 - OPTICS
Information Patent Grant
Coating compositions comprising non-ionic surfactant exhibiting red...
- Patent number 9,296,904
- Issue date Mar 29, 2016
- 3M Innovative Properties Company
- Richard J. Pokorny
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Coating compositions comprising non-ionic surfactant exhibiting red...
- Patent number 9,296,905
- Issue date Mar 29, 2016
- 3M Innovative Properties Company
- Richard J. Pokorny
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Antimicrobial adhesive films
- Patent number 9,247,736
- Issue date Feb 2, 2016
- 3M Innovative Properties Company
- Caroline M. Ylitalo
- B32 - LAYERED PRODUCTS
Information Patent Grant
Perfluoropolyether urethane additives having (meth)acryl groups and...
- Patent number 8,981,151
- Issue date Mar 17, 2015
- 3M Innovative Properties Company
- Thomas P. Klun
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Coating compositions comprising non-ionic surfactant exhibiting red...
- Patent number 8,742,022
- Issue date Jun 3, 2014
- 3M Innovative Properties Company
- Richard J. Pokorny
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Perfluoropolyether urethane additives having (meth)acryl groups and...
- Patent number 8,729,211
- Issue date May 20, 2014
- 3M Innovative Properties Company
- Thomas P. Klun
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Multilayer film comprising matte surface layer and articles
- Patent number 8,659,829
- Issue date Feb 25, 2014
- 3M Innovative Properties Company
- Christopher B. Walker
- G02 - OPTICS
Information Patent Grant
Substrate comprising unmatched refractive index primer at optically...
- Patent number 8,611,010
- Issue date Dec 17, 2013
- 3M Innovative Properties Company
- Marc D. Radcliffe
- G02 - OPTICS
Information Patent Grant
Perfluoropolyether urethane additives having (meth)acryl groups and...
- Patent number 8,476,398
- Issue date Jul 2, 2013
- 3M Innovative Properties Company
- Thomas P. Klun
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Durable antireflective film
- Patent number 8,470,439
- Issue date Jun 25, 2013
- 3M Innovative Properties Company
- Christopher B. Walker
- G02 - OPTICS
Information Patent Grant
Filament recoating apparatus and method
- Patent number 6,783,597
- Issue date Aug 31, 2004
- 3M Innovative Properties Company
- Bryon James Cronk
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Optical fiber with improved strength in high humidity/high temperat...
- Patent number 6,587,628
- Issue date Jul 1, 2003
- 3M Innovative Properties Company
- Christopher B. Walker
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Refractive index grating manufacturing process
- Patent number 6,532,327
- Issue date Mar 11, 2003
- 3M Innovative Properties Company
- Anthony William Gatica
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
DIAPHRAGM FOR MICROSPEAKER AND MANUFACTURING METHOD THEREOF
- Publication number 20230131805
- Publication date Apr 27, 2023
- 3M Innovative Properties Company
- Chao Yang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
STRETCHABLE CONDUCTORS
- Publication number 20210280337
- Publication date Sep 9, 2021
- 3M Innovative Properties Company
- Ankit Mahajan
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DAMPING ADHESIVE LAYERS FOR MICROSPEAKER DIAPHRAGMS
- Publication number 20210198543
- Publication date Jul 1, 2021
- 3M Innovative Properties Company
- Chao Yang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
ARTICLE FEATURING A PREDETERMINED PATTERN OF RANDOMLY DISTRIBUTED M...
- Publication number 20200298526
- Publication date Sep 24, 2020
- 3M Innovative Properties Company
- Christopher B. Walker
- B32 - LAYERED PRODUCTS
Information Patent Application
TRUNCATED BEADFILM CONSTRUCTIONS AND METHODS OF MAKING THE SAME
- Publication number 20200189226
- Publication date Jun 18, 2020
- 3M Innovative Properties Company
- John C. Clark
- B32 - LAYERED PRODUCTS
Information Patent Application
STRETCHABLE CONDUCTORS
- Publication number 20200105440
- Publication date Apr 2, 2020
- 3M Innovative Properties Company
- Ankit Mahajan
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
THERMOFORMABLE BEADED ARTICLES WITH REMOVABLE STABILIZING LAYER AND...
- Publication number 20200031092
- Publication date Jan 30, 2020
- 3M Innovative Properties Company
- Christopher B. Walker
- B32 - LAYERED PRODUCTS
Information Patent Application
Decorative Article Featuring a Microscopic Periodic Pattern and Met...
- Publication number 20180319204
- Publication date Nov 8, 2018
- 3M Innovative Properties Company
- John C. Clark
- B44 - DECORATIVE ARTS
Information Patent Application
CHEMICAL RESISTANT MICROSPHERE ARTICLES
- Publication number 20180223142
- Publication date Aug 9, 2018
- 3M Innovative Properties Company
- Christopher B. Walker
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
FLEXIBLE MICROSPHERE ARTICLES HAVING HIGH TEMPERATURE STABILITY
- Publication number 20180044465
- Publication date Feb 15, 2018
- 3M Innovative Properties Company
- Christopher B. Walker
- B32 - LAYERED PRODUCTS
Information Patent Application
POLYURETHANE LAMINATING ADHESIVE COMPOSITION
- Publication number 20170247587
- Publication date Aug 31, 2017
- Jingjing Ma
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
THERMOFORMABLE MICROSPHERE ARTICLES
- Publication number 20170204234
- Publication date Jul 20, 2017
- 3M Innovative Properties Company
- Christopher B. Walker
- B32 - LAYERED PRODUCTS
Information Patent Application
ABRASION RESISTANT MICROSPHERE ARTICLES
- Publication number 20170174854
- Publication date Jun 22, 2017
- 3M INNOVATIVE PROPERTIES COMPANY
- John C. Clark
- B44 - DECORATIVE ARTS
Information Patent Application
DUAL CURE STAIN RESISTANT MICROSPHERE ARTICLES
- Publication number 20160347042
- Publication date Dec 1, 2016
- 3M Innovative Properties Company
- Christopher B. Walker
- B32 - LAYERED PRODUCTS
Information Patent Application
FLEXIBLE MICROSPHERE ARTICLES HAVING HIGH TEMPERATURE STABILITY
- Publication number 20160347026
- Publication date Dec 1, 2016
- 3M INNOVAVTIVE PROPERTIES COMPANY
- Alexander J. Kugel
- B32 - LAYERED PRODUCTS
Information Patent Application
STAIN RESISTANT MICROSPHERE ARTICLES
- Publication number 20160145458
- Publication date May 26, 2016
- 3M Innovative Properties Company
- Christopher B. Walker
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
ANTI-SOILING, ABRASION RESISTANT CONSTRUCTIONS AND METHODS OF MAKING
- Publication number 20150343502
- Publication date Dec 3, 2015
- 3M INNOVATIVE PROPERTIES COMPANY
- John C. Clark
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
THERMOFORMABLE MICROSPHERE ARTICLES
- Publication number 20150232646
- Publication date Aug 20, 2015
- 3M INNOVATIVE PROPERTIES COMPANY
- Christopher B. Walker
- B32 - LAYERED PRODUCTS
Information Patent Application
PERFLUOROPOLYETHER URETHANE ADDITIVES HAVING (METH)ACRYL GROUPS AND...
- Publication number 20140221689
- Publication date Aug 7, 2014
- 3M Innovative Properties Company
- Thomas P. Klun
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
COATING COMPOSITIONS COMPRISING NON-IONIC SURFACTANT EXHIBITING RED...
- Publication number 20140212651
- Publication date Jul 31, 2014
- 3M Innovative Properties Company
- Richard J. Pokorny
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
PERFLUOROPOLYETHER URETHANE ADDITIVES HAVING (METH)ACRYL GROUPS AND...
- Publication number 20130261280
- Publication date Oct 3, 2013
- Thomas P. Klun
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
MICROSTRUCTURED ARTICLES COMPRISING NANOSTRUCTURES AND METHOD
- Publication number 20130236697
- Publication date Sep 12, 2013
- 3M Innovative Properties Company
- Christopher B. Walker
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
MULTILAYER FILM COMPRISING MATTE SURFACE LAYER AND ARTICLES
- Publication number 20130135750
- Publication date May 30, 2013
- 3M Innovative Properties Company
- Christopher B. Walker
- G02 - OPTICS
Information Patent Application
DURABLE ANTIREFLECTIVE FILM
- Publication number 20130088782
- Publication date Apr 11, 2013
- 3M Innovative Properties Company
- Christopher B. Walker
- G02 - OPTICS
Information Patent Application
ANTIREFLECTIVE FILMS COMPRISING MICROSTRUCTURED SURFACE
- Publication number 20130038939
- Publication date Feb 14, 2013
- 3M Innovative Properties Company
- Christopher B. Walker
- G02 - OPTICS
Information Patent Application
HIGH REFRACTIVE INDEX MONOMERS FOR OPTICAL APPLICATIONS
- Publication number 20080075959
- Publication date Mar 27, 2008
- 3M Innovative Properties Company
- Christopher B. Walker
- C07 - ORGANIC CHEMISTRY
Information Patent Application
OPTICAL ARTICLE HAVING ANTISTATIC HARDCOAT LAYER
- Publication number 20070292089
- Publication date Dec 20, 2007
- 3M Innovative Properties Company
- Richard J. Pokorny
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
OPTICAL ARTICLE HAVING AN ANTISTATIC FLUOROCHEMICAL SURFACE LAYER
- Publication number 20070292679
- Publication date Dec 20, 2007
- 3M Innovative Properties Company
- Mark J. Pellerite
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
OPTICAL FILMS COMPRISING HIGH REFRACTIVE INDEX AND ANTIREFLECTIVE C...
- Publication number 20070285779
- Publication date Dec 13, 2007
- CHRISTOPHER B. WALKER
- G02 - OPTICS
Information Patent Application
DURABLE ANTIREFLECTIVE FILM
- Publication number 20070286994
- Publication date Dec 13, 2007
- Christopher B. Walker
- G02 - OPTICS

Christopher B. Walker JR.

Person

Patents Grantslast 30 patents

Stretchable conductors

Thermoformable beaded articles with removable stabilizing layer and...

Article featuring a predetermined pattern of randomly distributed m...

Decorative article featuring a microscopic periodic pattern and met...

Truncated beadfilm constructions and methods of making the same

Method of making a stretchable conductor

Flexible microsphere articles having high temperature stability

Stain resistant microsphere articles

Chemical resistant microsphere articles

Dual cure stain resistant microsphere articles

Flexible microsphere articles having high temperature stability

Polyurethane laminating adhesive composition

Thermoformable microsphere articles

Thermoformable microsphere articles

Antireflective films comprising microstructured surface

Coating compositions comprising non-ionic surfactant exhibiting red...

Coating compositions comprising non-ionic surfactant exhibiting red...

Antimicrobial adhesive films

Perfluoropolyether urethane additives having (meth)acryl groups and...

Coating compositions comprising non-ionic surfactant exhibiting red...

Perfluoropolyether urethane additives having (meth)acryl groups and...

Multilayer film comprising matte surface layer and articles

Substrate comprising unmatched refractive index primer at optically...

Perfluoropolyether urethane additives having (meth)acryl groups and...

Durable antireflective film

Filament recoating apparatus and method

Optical fiber with improved strength in high humidity/high temperat...

Refractive index grating manufacturing process

Patents Applicationslast 30 patents

DIAPHRAGM FOR MICROSPEAKER AND MANUFACTURING METHOD THEREOF

STRETCHABLE CONDUCTORS

DAMPING ADHESIVE LAYERS FOR MICROSPEAKER DIAPHRAGMS

ARTICLE FEATURING A PREDETERMINED PATTERN OF RANDOMLY DISTRIBUTED M...

TRUNCATED BEADFILM CONSTRUCTIONS AND METHODS OF MAKING THE SAME

STRETCHABLE CONDUCTORS

THERMOFORMABLE BEADED ARTICLES WITH REMOVABLE STABILIZING LAYER AND...

Decorative Article Featuring a Microscopic Periodic Pattern and Met...

CHEMICAL RESISTANT MICROSPHERE ARTICLES

FLEXIBLE MICROSPHERE ARTICLES HAVING HIGH TEMPERATURE STABILITY

POLYURETHANE LAMINATING ADHESIVE COMPOSITION

THERMOFORMABLE MICROSPHERE ARTICLES

ABRASION RESISTANT MICROSPHERE ARTICLES

DUAL CURE STAIN RESISTANT MICROSPHERE ARTICLES

FLEXIBLE MICROSPHERE ARTICLES HAVING HIGH TEMPERATURE STABILITY

STAIN RESISTANT MICROSPHERE ARTICLES

ANTI-SOILING, ABRASION RESISTANT CONSTRUCTIONS AND METHODS OF MAKING

THERMOFORMABLE MICROSPHERE ARTICLES

PERFLUOROPOLYETHER URETHANE ADDITIVES HAVING (METH)ACRYL GROUPS AND...

COATING COMPOSITIONS COMPRISING NON-IONIC SURFACTANT EXHIBITING RED...

PERFLUOROPOLYETHER URETHANE ADDITIVES HAVING (METH)ACRYL GROUPS AND...

MICROSTRUCTURED ARTICLES COMPRISING NANOSTRUCTURES AND METHOD

MULTILAYER FILM COMPRISING MATTE SURFACE LAYER AND ARTICLES

DURABLE ANTIREFLECTIVE FILM

ANTIREFLECTIVE FILMS COMPRISING MICROSTRUCTURED SURFACE

HIGH REFRACTIVE INDEX MONOMERS FOR OPTICAL APPLICATIONS

OPTICAL ARTICLE HAVING ANTISTATIC HARDCOAT LAYER

OPTICAL ARTICLE HAVING AN ANTISTATIC FLUOROCHEMICAL SURFACE LAYER

OPTICAL FILMS COMPRISING HIGH REFRACTIVE INDEX AND ANTIREFLECTIVE C...

DURABLE ANTIREFLECTIVE FILM