Filters for breathing-protection purposes

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Patents Grantslast 30 patents

Information Patent Grant
Respirator apparatus
- Patent number 12,337,200
- Issue date Jun 24, 2025
- Christopher Estkowski
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Wearable air purifier
- Patent number 12,311,204
- Issue date May 27, 2025
- Dyson Technology Limited
- Stephen Benjamin Courtney
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Nose mask
- Patent number 12,303,725
- Issue date May 20, 2025
- Shirley Doloris Stradford
- A41 - WEARING APPAREL
Information Patent Grant
Filtration media
- Patent number 12,303,814
- Issue date May 20, 2025
- MAGNERA CORPORATION
- Ralph A. Moody
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Face shield and tracking system
- Patent number 12,295,755
- Issue date May 13, 2025
- Martin van der Hoeven
- A41 - WEARING APPAREL
Information Patent Grant
Respiratory protective device or face mask hygiene product, a metho...
- Patent number 12,290,706
- Issue date May 6, 2025
- Taneli Poranen
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Cleanable facial covering with embedded N95 filter
- Patent number 12,290,707
- Issue date May 6, 2025
- Dignity Health
- Frank Freedman
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Electro-ionic mask devices for improved protection from airborne bi...
- Patent number 12,285,766
- Issue date Apr 29, 2025
- Julian Henley
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Facemasks with material layers for enhanced bonding process
- Patent number 12,285,061
- Issue date Apr 29, 2025
- O&M Halyard, Inc.
- Ajay Y. Houde
- A41 - WEARING APPAREL
Information Patent Grant
Air delivery system having dual configuration air filtration assembly
- Patent number 12,285,062
- Issue date Apr 29, 2025
- EST OPTIMUM SUI LLC
- James E. Vandendorpe
- A41 - WEARING APPAREL
Information Patent Grant
Systems and methods for UV decontamination of respirators
- Patent number 12,280,166
- Issue date Apr 22, 2025
- Amplify Solutions, Inc.
- Sasha Dobrovolsky
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Filter media comprising a pre-filter layer
- Patent number 12,274,968
- Issue date Apr 15, 2025
- Hollingsworth & Vose Company
- Sudhakar Jaganathan
- A41 - WEARING APPAREL
Information Patent Grant
Modular, integrated powered air purifying respirator system
- Patent number 12,268,907
- Issue date Apr 8, 2025
- D. WHEATLEY ENTERPRISES, INC.
- Greg A. Tilley
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Nanofiber filter medium for reusable facemask and filtering facepie...
- Patent number 12,268,980
- Issue date Apr 8, 2025
- UChicago Argonne, LLC
- Yuepeng Zhang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Electrically heated respirator
- Patent number 12,268,909
- Issue date Apr 8, 2025
- Weining Tan
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Fine particle pollution filtering face mask suitable for aerobic ex...
- Patent number 12,263,364
- Issue date Apr 1, 2025
- Jason Nicholas Rich
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Face mask impregnated with medicine
- Patent number 12,263,304
- Issue date Apr 1, 2025
- Jon E Hilliard
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Wearable air purifier
- Patent number 12,263,361
- Issue date Apr 1, 2025
- Dyson Technology Limited
- Philip Stephen Darling
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Ear mounted cannular nasal breathing filter
- Patent number 12,251,517
- Issue date Mar 18, 2025
- Leland H. Huss
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Emergency escape kit
- Patent number 12,246,198
- Issue date Mar 11, 2025
- PINOSTORY CO., LTD.
- Myung Won Lee
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Maintenance-free respirator that has concave portions on opposing s...
- Patent number 12,245,648
- Issue date Mar 11, 2025
- 3M Innovative Properties Company
- John M. Facer
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Quick fit face respirator mask
- Patent number 12,239,856
- Issue date Mar 4, 2025
- Christopher John Cisneros
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Anti-fog respirator
- Patent number 12,233,292
- Issue date Feb 25, 2025
- 3M Innovative Properties Company
- John M. Facer
- A41 - WEARING APPAREL
Information Patent Grant
Face mask with smart features and functions
- Patent number 12,233,291
- Issue date Feb 25, 2025
- Kailash C. Vasudeva
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Nose guard
- Patent number D1064286
- Issue date Feb 25, 2025
- James L. Orrington
- D24 - Medical and laboratory equipment
Information Patent Grant
System for molecular imprinted protective face mask
- Patent number 12,225,955
- Issue date Feb 18, 2025
- Utah Valley University
- Timothy Edwin Doyle
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Modular portable multi-crew life support system
- Patent number 12,214,227
- Issue date Feb 4, 2025
- Hamilton Sundstrand Corporation
- Jake Rohrig
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Nasal mask and associated filter
- Patent number 12,208,292
- Issue date Jan 28, 2025
- Carol Chia Yuan Lin
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Systems, devices, and methods for designing and manufacturing custo...
- Patent number 12,201,859
- Issue date Jan 21, 2025
- The Algorithmic Design Corporation
- Rajiv Bhat
- A41 - WEARING APPAREL
Information Patent Grant
Decorative respirator and communication mask
- Patent number 12,194,323
- Issue date Jan 14, 2025
- Riley Boussey
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
MASK
- Publication number 20250205522
- Publication date Jun 26, 2025
- Samsung Electronics Co., Ltd.
- Jeeyong KIM
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Application
Facemasks with Material Layers for Enhanced Bonding Process
- Publication number 20250194715
- Publication date Jun 19, 2025
- O&M Halyard, Inc.
- Ajay Y. Houde
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD FOR MANUFACTURING A METALLIC FUNCTIONAL PART DELIMITING A PO...
- Publication number 20250186918
- Publication date Jun 12, 2025
- Commissariat A L'Energie Atomique et Aux Energies Alternatives
- Hicham MASKROT
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
PREPARATION METHOD OF BISMUTH ION FILTER MEMBRANE AND APPLICATION T...
- Publication number 20250186920
- Publication date Jun 12, 2025
- WORK TOGETHER MARKETING CONSULTANT LIMITED
- ChiKui MAK
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD FOR MANUFACTURING A METALLIC FUNCTIONAL PART DELIMITING A PO...
- Publication number 20250186919
- Publication date Jun 12, 2025
- Commisssariat A L'Energie Atomique Et Aux Energies Alternatives
- Hicham MASKROT
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
RESPIRATOR APPARATUS
- Publication number 20250170432
- Publication date May 29, 2025
- Christopher Estkowski
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Application
FACE COVERING SYSTEMS AND METHODS OF MAKING SAME
- Publication number 20250161724
- Publication date May 22, 2025
- BREEZLYTE LLC
- David B. KITA
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Application
FILTER MEDIA COMPRISING A PRE-FILTER LAYER
- Publication number 20250161859
- Publication date May 22, 2025
- Hollingsworth & Vose Company
- Sudhakar Jaganathan
- A41 - WEARING APPAREL
Information Patent Application
Powered Air-Purifying Respirator Hood with Exhalation Filter
- Publication number 20250161721
- Publication date May 22, 2025
- PAPR Force, LLC
- Jennifer A. Delaney
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Application
RESPIRATOR
- Publication number 20250144454
- Publication date May 8, 2025
- 3M Innovative Properties Company
- Nathan E. Schultz
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Application
Respirator Tab
- Publication number 20250135245
- Publication date May 1, 2025
- 3M Innovative Properties Company
- Christopher P. Henderson
- A41 - WEARING APPAREL
Information Patent Application
A PLATFORM FOR RESPIRATORY PROTECTIVE EQUIPMENT
- Publication number 20250114650
- Publication date Apr 10, 2025
- IMPERTECH INDUSTRIES Ltd.
- Israel GURMAN
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Application
FILTER ADAPTER FOR HOLDING A FILTER UNIT AND PERSONAL PROTECTIVE EQ...
- Publication number 20250114651
- Publication date Apr 10, 2025
- Drager Safety AG & Co. KGaA
- Stefan MIXA
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PERSONAL PROTECTIVE EQUIPMENT AND METHODS FOR PREVENTING SPREAD OF...
- Publication number 20250107582
- Publication date Apr 3, 2025
- Joseph P. Schultz
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Application
PERSONAL PROTECTIVE SYSTEM AND METHODS OF USE
- Publication number 20250099788
- Publication date Mar 27, 2025
- Stanley C. Mason
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Application
METHOD OF TREATING SPINAL DISK
- Publication number 20250090726
- Publication date Mar 20, 2025
- 33 Medical, Inc.
- Stuart Young
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
ULTRASONICALLY BONDED ELECTRET FILTER MEDIA
- Publication number 20250090985
- Publication date Mar 20, 2025
- DelStar Technologies, Inc.
- Yasar Kiyak
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
FACE MASK
- Publication number 20250090877
- Publication date Mar 20, 2025
- The University of Birmingham
- Owen Addison
- A41 - WEARING APPAREL
Information Patent Application
Head Covering Device Providing Filtered Intake and Exhaust Air
- Publication number 20250064151
- Publication date Feb 27, 2025
- Hall Labs LLC
- Michael Hall
- A62 - LIFE-SAVING FIRE-FIGHTING
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 MASK, COMPOSITES, IRON-IRON OXIDE COMPOSITIONS AND METHODS OF...
- Publication number 20250057167
- Publication date Feb 20, 2025
- N&E INNOVATIONS PTE. LTD
- Didi GAN
- A41 - WEARING APPAREL
Information Patent Application
BODY-WORN AIR-TREATMENT DEVICES AND METHODS OF DEACTIVATING PATHOGENS
- Publication number 20250058153
- Publication date Feb 20, 2025
- Clear Blew
- Joseph W. Bingold
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Application
WEARABLE AIR PURIFIER ASSEMBLY AND AIR PURIFIER THEREOF
- Publication number 20250041634
- Publication date Feb 6, 2025
- Tien-Tse Hsieh
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
MELT-BLOWN NONWOVEN FABRIC, METHOD OF PRODUCING THE SAME, LAYERED B...
- Publication number 20250027237
- Publication date Jan 23, 2025
- KANEKA CORPORATION
- Takayuki MIYAMOTO
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Application
BIO-DEGRADABLE POROUS BONDED-GRAIN MONOLITHIC CO2 SCRUBBER FOR RESP...
- Publication number 20250018336
- Publication date Jan 16, 2025
- Tesseron Ltd.
- Forrest P. Gauthier
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Application
COATED SUBSTRATES AND ARTICLES WITH ANTI-VIRAL PROPERTIES, AND FABR...
- Publication number 20250017294
- Publication date Jan 16, 2025
- FXI INC. LIMITED
- Andrew R. BARRON
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Application
PATHOGEN-INACTIVATING FACIAL MASK
- Publication number 20250001023
- Publication date Jan 2, 2025
- Morteza Abbaszadegan
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Application
FACE MASK
- Publication number 20240423305
- Publication date Dec 26, 2024
- THE UNIVERSITY OF MELBOURNE
- David John COLLINS
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Application
GERMICIDAL DEVICE FOR AIR AND FOR LIQUIDS
- Publication number 20240416264
- Publication date Dec 19, 2024
- José Vicente ANDARIAS GARCÍA
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
Interchangeable Filter Systems for Respirators
- Publication number 20240399176
- Publication date Dec 5, 2024
- Win-Shield Medical Devices Inc.
- Robert Ranson
- A62 - LIFE-SAVING FIRE-FIGHTING

Filters for breathing-protection purposes

Industry

Parent Industries

Current Industry

Sub Industries

Patents Grantslast 30 patents

Respirator apparatus

Wearable air purifier

Nose mask

Filtration media

Face shield and tracking system

Respiratory protective device or face mask hygiene product, a metho...

Cleanable facial covering with embedded N95 filter

Electro-ionic mask devices for improved protection from airborne bi...

Facemasks with material layers for enhanced bonding process

Air delivery system having dual configuration air filtration assembly

Systems and methods for UV decontamination of respirators

Filter media comprising a pre-filter layer

Modular, integrated powered air purifying respirator system

Nanofiber filter medium for reusable facemask and filtering facepie...

Electrically heated respirator

Fine particle pollution filtering face mask suitable for aerobic ex...

Face mask impregnated with medicine

Wearable air purifier

Ear mounted cannular nasal breathing filter

Emergency escape kit

Maintenance-free respirator that has concave portions on opposing s...

Quick fit face respirator mask

Anti-fog respirator

Face mask with smart features and functions

Nose guard

System for molecular imprinted protective face mask

Modular portable multi-crew life support system

Nasal mask and associated filter

Systems, devices, and methods for designing and manufacturing custo...

Decorative respirator and communication mask

Patents Applicationslast 30 patents

MASK

Facemasks with Material Layers for Enhanced Bonding Process

METHOD FOR MANUFACTURING A METALLIC FUNCTIONAL PART DELIMITING A PO...

PREPARATION METHOD OF BISMUTH ION FILTER MEMBRANE AND APPLICATION T...

METHOD FOR MANUFACTURING A METALLIC FUNCTIONAL PART DELIMITING A PO...

RESPIRATOR APPARATUS

FACE COVERING SYSTEMS AND METHODS OF MAKING SAME

FILTER MEDIA COMPRISING A PRE-FILTER LAYER

Powered Air-Purifying Respirator Hood with Exhalation Filter

RESPIRATOR

Respirator Tab

A PLATFORM FOR RESPIRATORY PROTECTIVE EQUIPMENT

FILTER ADAPTER FOR HOLDING A FILTER UNIT AND PERSONAL PROTECTIVE EQ...

PERSONAL PROTECTIVE EQUIPMENT AND METHODS FOR PREVENTING SPREAD OF...

PERSONAL PROTECTIVE SYSTEM AND METHODS OF USE

METHOD OF TREATING SPINAL DISK

ULTRASONICALLY BONDED ELECTRET FILTER MEDIA

FACE MASK

Head Covering Device Providing Filtered Intake and Exhaust Air

HIGH TRANSMISSION AIR FILTRATION MEDIA AND TRANSPARENT FACE MASK

FACE MASK, COMPOSITES, IRON-IRON OXIDE COMPOSITIONS AND METHODS OF...

BODY-WORN AIR-TREATMENT DEVICES AND METHODS OF DEACTIVATING PATHOGENS

WEARABLE AIR PURIFIER ASSEMBLY AND AIR PURIFIER THEREOF

MELT-BLOWN NONWOVEN FABRIC, METHOD OF PRODUCING THE SAME, LAYERED B...

BIO-DEGRADABLE POROUS BONDED-GRAIN MONOLITHIC CO2 SCRUBBER FOR RESP...

COATED SUBSTRATES AND ARTICLES WITH ANTI-VIRAL PROPERTIES, AND FABR...

PATHOGEN-INACTIVATING FACIAL MASK

FACE MASK

GERMICIDAL DEVICE FOR AIR AND FOR LIQUIDS

Interchangeable Filter Systems for Respirators