Gerry A. Hoffdahl

Person

Scandia, MN, US

People

Patents Grantslast 30 patents

Information Patent Grant
Charge-modified particles and methods of making the same
- Patent number 11,820,844
- Issue date Nov 21, 2023
- 3M Innovative Properties Company
- Nathan E. Schultz
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Thermal insulators and methods thereof
- Patent number 11,661,687
- Issue date May 30, 2023
- 3M Innovative Properties Company
- Pingfan Wu
- D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information Patent Grant
Modified aluminum nitride particles and methods of making the same
- Patent number 11,492,495
- Issue date Nov 8, 2022
- 3M Innovative Properties Company
- Nathan E. Schultz
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Nonwoven abrasive articles having electrostatically-oriented abrasi...
- Patent number 11,351,653
- Issue date Jun 7, 2022
- 3M Innovative Properties Company
- Aaron K. Nienaber
- B24 - GRINDING POLISHING
Information Patent Grant
Air filter media with post-pleat-deposited sorbent particles
- Patent number 11,305,224
- Issue date Apr 19, 2022
- 3M Innovative Properties Company
- Andrew R. Fox
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Patterned air-laid nonwoven fibrous webs and methods of making and...
- Patent number 9,771,675
- Issue date Sep 26, 2017
- 3M Innovative Properties Company
- Gordon L. Altshuler
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Apparatus and methods for producing nonwoven fibrous webs
- Patent number 9,580,848
- Issue date Feb 28, 2017
- 3M Innovative Properties Company
- John W. Henderson
- D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information Patent Grant
Methods and apparatus for producing nonwoven fibrous webs
- Patent number 9,422,653
- Issue date Aug 23, 2016
- 3M Innovative Properties Company
- Tien T. Wu
- D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS

Patents Applicationslast 30 patents

Information Patent Application
Thermal Insulators and Methods Thereof
- Publication number 20220364280
- Publication date Nov 17, 2022
- 3M Innovative Properties Company
- Pingfan WU
- D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information Patent Application
FLAME-RESISTANT FOAM AND NONWOVEN FIBEROUS WEB THEREOF
- Publication number 20220242089
- Publication date Aug 4, 2022
- 3M Innovative Properties Company
- Heonjoo Ha
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NONWOVEN FIBROUS WEB
- Publication number 20220227100
- Publication date Jul 21, 2022
- 3M Innovative Properties Company
- Heonjoo Ha
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NONWOVEN ABRASIVE ARTICLES HAVING ELECTROSTATICALLY-ORIENTED ABRASI...
- Publication number 20210283749
- Publication date Sep 16, 2021
- 3M Innovative Properties Company
- Aaron K. Nienaber
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
POLYCRYSTALLINE, ALUMINOSILICATE CERAMIC FILAMENTS, FIBERS, AND NON...
- Publication number 20210140080
- Publication date May 13, 2021
- 3M Innovative Properties Company
- Anne N. De Rovere
- D10 - INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEX...
Information Patent Application
MODIFIED ALUMINUM NITRIDE PARTICLES AND METHODS OF MAKING THE SAME
- Publication number 20210009811
- Publication date Jan 14, 2021
- 3M Innovative Properties Company
- Nathan E. Schultz
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
CHARGE-MODIFIED PARTICLES AND METHODS OF MAKING THE SAME
- Publication number 20210002137
- Publication date Jan 7, 2021
- 3M Innovative Properties Company
- Nathan E. Schultz
- B82 - NANO-TECHNOLOGY
Information Patent Application
Thermal Insulators and Methods Thereof
- Publication number 20200263336
- Publication date Aug 20, 2020
- 3M Innovative Properties Company
- Pingfan WU
- D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information Patent Application
AIR FILTER MEDIA WITH POST-PLEAT-DEPOSITED SORBENT PARTICLES
- Publication number 20200129907
- Publication date Apr 30, 2020
- 3M Innovative Properties Company
- Andrew R. Fox
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
RESPIRATOR MADE FROM IN-SITU AIR-LAID WEB(S)
- Publication number 20170232278
- Publication date Aug 17, 2017
- 3M Innovative Properties Company
- John T. Tushaus
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
APPARATUS AND METHODS FOR PRODUCING NONWOVEN FIBROUS WEBS
- Publication number 20150021805
- Publication date Jan 22, 2015
- 3M Innovative Properties Company
- John W. Henderson
- D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information Patent Application
METHODS AND APPARATUS FOR PRODUCING NONWOVEN FIBROUS WEBS
- Publication number 20140331456
- Publication date Nov 13, 2014
- Tien T. Wu
- D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information Patent Application
RESPIRATOR MADE FROM IN-SITU AIR-LAID WEB(S)
- Publication number 20130146061
- Publication date Jun 13, 2013
- 3M Innovative Properties Company
- John T. Tushaus
- A41 - WEARING APPAREL
Information Patent Application
PATTERNED AIR-LAID NONWOVEN ELECTRET FIBROUS WEBS AND METHODS OF MA...
- Publication number 20130108831
- Publication date May 2, 2013
- 3M Innovative Properties Company
- Tien T. Wu
- B32 - LAYERED PRODUCTS
Information Patent Application
PATTERNED AIR-LAID NONWOVEN FIBROUS WEBS AND METHODS OF MAKING AND...
- Publication number 20130101805
- Publication date Apr 25, 2013
- 3M Innovative Properties Company
- Gordon L. Altshuler
- B32 - LAYERED PRODUCTS
Information Patent Application
NONWOVEN NANOFIBER WEBS CONTAINING CHEMICALLY ACTIVE PARTICULATES A...
- Publication number 20130037481
- Publication date Feb 14, 2013
- 3M Innovative Properties Company
- Lahoussaine Lalouch
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Gerry A. Hoffdahl

Person

Patents Grantslast 30 patents

Charge-modified particles and methods of making the same

Thermal insulators and methods thereof

Modified aluminum nitride particles and methods of making the same

Nonwoven abrasive articles having electrostatically-oriented abrasi...

Air filter media with post-pleat-deposited sorbent particles

Patterned air-laid nonwoven fibrous webs and methods of making and...

Apparatus and methods for producing nonwoven fibrous webs

Methods and apparatus for producing nonwoven fibrous webs

Patents Applicationslast 30 patents

Thermal Insulators and Methods Thereof

FLAME-RESISTANT FOAM AND NONWOVEN FIBEROUS WEB THEREOF

NONWOVEN FIBROUS WEB

NONWOVEN ABRASIVE ARTICLES HAVING ELECTROSTATICALLY-ORIENTED ABRASI...

POLYCRYSTALLINE, ALUMINOSILICATE CERAMIC FILAMENTS, FIBERS, AND NON...

MODIFIED ALUMINUM NITRIDE PARTICLES AND METHODS OF MAKING THE SAME

CHARGE-MODIFIED PARTICLES AND METHODS OF MAKING THE SAME

Thermal Insulators and Methods Thereof

AIR FILTER MEDIA WITH POST-PLEAT-DEPOSITED SORBENT PARTICLES

RESPIRATOR MADE FROM IN-SITU AIR-LAID WEB(S)

APPARATUS AND METHODS FOR PRODUCING NONWOVEN FIBROUS WEBS

METHODS AND APPARATUS FOR PRODUCING NONWOVEN FIBROUS WEBS

RESPIRATOR MADE FROM IN-SITU AIR-LAID WEB(S)

PATTERNED AIR-LAID NONWOVEN ELECTRET FIBROUS WEBS AND METHODS OF MA...

PATTERNED AIR-LAID NONWOVEN FIBROUS WEBS AND METHODS OF MAKING AND...

NONWOVEN NANOFIBER WEBS CONTAINING CHEMICALLY ACTIVE PARTICULATES A...