Liyun Ren

Person

Woodbury, MN, US

People

Patents Grantslast 30 patents

Information Patent Grant
Flame-retardant non-woven fibrous webs
- Patent number 12,146,248
- Issue date Nov 19, 2024
- 3M Innovative Properties Company
- Liyun Ren
- D10 - INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEX...
Information Patent Grant
Assembly including acoustic baffles
- Patent number 12,125,464
- Issue date Oct 22, 2024
- 3M Innovative Properties Company
- Ronald W. Gerdes
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Non-woven fibrous web and methods thereof
- Patent number 12,012,680
- Issue date Jun 18, 2024
- 3M Innovative Properties Company
- Jinzhang You
- B32 - LAYERED PRODUCTS

Patents Applicationslast 30 patents

Information Patent Application
HIGH TRANSMISSION AIR FILTRATION MEDIA AND TRANSPARENT FACE MASK
- Publication number 20250065253
- Publication date Feb 27, 2025
- 3M Innovative Properties Company
- GuangMing Gong
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
FACE COVERING
- Publication number 20240269494
- Publication date Aug 15, 2024
- 3M Innovative Properties Company
- Nicholas K. Lee
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Application
FLAME-RETARDANT NON-WOVEN FIBROUS WEBS
- Publication number 20220396903
- Publication date Dec 15, 2022
- 3M Innovative Properties Company
- Tien T. Wu
- D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information Patent Application
ASSEMBLY INCLUDING ACOUSTIC BAFFLES
- Publication number 20220366887
- Publication date Nov 17, 2022
- 3M Innovative Properties Company
- Ronald W. Gerdes
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
NOVEL NANO-RIBBONS FROM MULTILAYER COEXTRUDED FILM
- Publication number 20220136140
- Publication date May 5, 2022
- 3M Innovative Properties Company
- Kristy A. Jost
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Application
FLAME-RETARDANT NON-WOVEN FIBROUS WEBS
- Publication number 20210292947
- Publication date Sep 23, 2021
- 3M Innovative Properties Company
- Liyun Ren
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Application
LOW BASIS WEIGHT FLAME RETARDANT SCRIM, ARTICLES, AND METHODS
- Publication number 20210156060
- Publication date May 27, 2021
- 3M Innovative Properties Company
- Eumi Pyun
- D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information Patent Application
CERAMIC-COATED FIBERS INCLUDING A FLAME-RETARDING POLYMER, AND METH...
- Publication number 20210095405
- Publication date Apr 1, 2021
- 3M Innovative Properties Company
- Liyun L. Ren
- D10 - INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEX...
Information Patent Application
NON-WOVEN FIBROUS WEB AND METHODS THEREOF
- Publication number 20200299877
- Publication date Sep 24, 2020
- 3M Innovative Properties Company
- Jinzhang YOU
- B32 - LAYERED PRODUCTS
Information Patent Application
SEMI-CONTINUOUS FILAMENTS INCLUDING A CRYSTALLINE POLYOLEFIN AND A...
- Publication number 20200208314
- Publication date Jul 2, 2020
- 3M Innovative Properties Company
- Eugene G. Joseph
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Application
FIBERS INCLUDING A CRYSTALLINE POLYOLEFIN AND A HYDROCARBON TACKIFI...
- Publication number 20200115833
- Publication date Apr 16, 2020
- 3M Innovative Properties Company
- Eugene G. Joseph
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Application
DIMENSIONALLY-STABLE, FIRE-RESISTANT MELT-BLOWN FIBERS AND NONWOVEN...
- Publication number 20200071865
- Publication date Mar 5, 2020
- 3M Innovative Properties Company
- Liyun Ren
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Person

Patents Grantslast 30 patents

Flame-retardant non-woven fibrous webs

Assembly including acoustic baffles

Non-woven fibrous web and methods thereof

Patents Applicationslast 30 patents

HIGH TRANSMISSION AIR FILTRATION MEDIA AND TRANSPARENT FACE MASK

FACE COVERING

FLAME-RETARDANT NON-WOVEN FIBROUS WEBS

ASSEMBLY INCLUDING ACOUSTIC BAFFLES

NOVEL NANO-RIBBONS FROM MULTILAYER COEXTRUDED FILM

FLAME-RETARDANT NON-WOVEN FIBROUS WEBS

LOW BASIS WEIGHT FLAME RETARDANT SCRIM, ARTICLES, AND METHODS

CERAMIC-COATED FIBERS INCLUDING A FLAME-RETARDING POLYMER, AND METH...

NON-WOVEN FIBROUS WEB AND METHODS THEREOF

SEMI-CONTINUOUS FILAMENTS INCLUDING A CRYSTALLINE POLYOLEFIN AND A...

FIBERS INCLUDING A CRYSTALLINE POLYOLEFIN AND A HYDROCARBON TACKIFI...

DIMENSIONALLY-STABLE, FIRE-RESISTANT MELT-BLOWN FIBERS AND NONWOVEN...