TREA

Making use of vacuum or underpressure

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  • CPC
  • B01D2273/28
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B01Physical, chemical processing B01DSEPARATION B01D2273/00Operation of filters specially adapted for separating dispersed particles from gases or vapours

Current Industry

B01D2273/28Making use of vacuum or underpressure
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Filter and vacuum food processor
    • Patent number 12,076,678
    • Issue date Sep 3, 2024
    • Koninklijke Philips N.V.
    • Samuel Cuaresma
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Method and device for filtering contaminated air
    • Patent number 11,938,438
    • Issue date Mar 26, 2024
    • Oerlikon Textile GmbH & Co. KG
    • Stephan Rickerts
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filter device for the filtration of gases contaminated with particles
    • Patent number 11,896,919
    • Issue date Feb 13, 2024
    • HYDAC FLUIDCARECENTER GMBH
    • Daniel Kleemann
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    System and method for preventing debris buildup in vacuum sensor lines
    • Patent number 11,839,970
    • Issue date Dec 12, 2023
    • Material Handling Systems, Inc.
    • Josiah Douglas
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Dust filter
    • Patent number 11,697,085
    • Issue date Jul 11, 2023
    • Aisan Kogyo Kabushiki Kaisha
    • Takumi Tsuchiya
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Valve, use of such valve, separator comprising such valve and metho...
    • Patent number 11,648,500
    • Issue date May 16, 2023
    • Husqvarna AB
    • Andreas Fogelberg
    • B08 - CLEANING
  • Information Patent Grant

    Dust filter
    • Patent number 11,648,499
    • Issue date May 16, 2023
    • Aisan Kogyo Kabushiki Kaisha
    • Takumi Tsuchiya
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Vacuum cleaner
    • Patent number 11,612,291
    • Issue date Mar 28, 2023
    • Techtronic Floor Care Technology Limited
    • Steven Marcus
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Vacuum cleaner
    • Patent number 11,612,292
    • Issue date Mar 28, 2023
    • Techtronic Floor Care Technology Limited
    • Steven Marcus
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Device and method for degassing and gassing containers
    • Patent number 11,597,550
    • Issue date Mar 7, 2023
    • Optima consumer GmbH
    • Herbert Trautwein
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filter device
    • Patent number 11,529,581
    • Issue date Dec 20, 2022
    • SMC Corporation
    • Mitsuhiro Kurihara
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Dust collecting system
    • Patent number 11,491,598
    • Issue date Nov 8, 2022
    • Makita Corporation
    • Hitoshi Iida
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Filter assembly for separating liquid from compressed gas and compr...
    • Patent number 11,491,432
    • Issue date Nov 8, 2022
    • Atlas Copco Airpower, naamloze vennootschap
    • Kristof Adrien Laura Martens
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Rotary separation apparatus and process
    • Patent number 11,433,428
    • Issue date Sep 6, 2022
    • Travis Jeremy Arnovick
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Filter media pack with porous wrapper
    • Patent number 11,331,611
    • Issue date May 17, 2022
    • Baldwin Filters, Inc.
    • Timothy L. Krull
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Filtering element and associated mounting device for vacuum pump
    • Patent number 11,319,958
    • Issue date May 3, 2022
    • Ateliers Busch SA
    • Christian Schaller
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filter apparatus for a surface cleaning apparatus
    • Patent number 11,198,085
    • Issue date Dec 14, 2021
    • Omachron Intellectual Property Inc.
    • Wayne Ernest Conrad
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Dirt collector for a vacuum cleaner
    • Patent number 11,083,354
    • Issue date Aug 10, 2021
    • Techtronic Floor Care Technology Limited
    • Michael Bloom
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Vacuum cleaner
    • Patent number 11,058,273
    • Issue date Jul 13, 2021
    • Techtronic Floor Care Technology Limited
    • Steven Marcus
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Air purifier
    • Patent number 10,940,422
    • Issue date Mar 9, 2021
    • Samsung Electronics Co., Ltd.
    • Dah-we Park
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filter media pack with porous wrapper
    • Patent number 10,814,263
    • Issue date Oct 27, 2020
    • Baldwin Filters, Inc.
    • Timothy L. Krull
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    SiOx filtration unit and method for operating the SiOx filtration unit
    • Patent number 10,814,264
    • Issue date Oct 27, 2020
    • Total Marketing Services
    • William Brinkman
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Powder suction and removal apparatus and powder suction and removal...
    • Patent number 10,780,464
    • Issue date Sep 22, 2020
    • TEC PROJECT SERVICES CORPORATION
    • Hideki Shime
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Drum media holding band for filtration system
    • Patent number 10,695,707
    • Issue date Jun 30, 2020
    • Osprey Corporation
    • James Andrew White
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Rotary separation apparatus and process
    • Patent number 10,512,938
    • Issue date Dec 24, 2019
    • The Original Resinator LLC
    • James Eugene Watts
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Horizontal axis rotary separation apparatus and process
    • Patent number 10,507,223
    • Issue date Dec 17, 2019
    • The Original Resinator LLC
    • James Eugene Watts
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    Pneumatic filter and filter element
    • Patent number 10,464,005
    • Issue date Nov 5, 2019
    • SMC Corporation
    • Takayuki Tanaka
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Air purification plant
    • Patent number 10,434,452
    • Issue date Oct 8, 2019
    • LUWA AIR ENGINEERING AG
    • André Remschak
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Grant

    Vacuum cleaner filter bag having a high-strength weld seam, method...
    • Patent number 10,264,936
    • Issue date Apr 23, 2019
    • Eurofilters N.V.
    • Jan Schultink
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Filter chambers and self-cleaning apparatus for vacuum systems
    • Patent number 10,143,954
    • Issue date Dec 4, 2018
    • Air Dynamics Industrial Systems Corporation
    • Daniel P. Lehman
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    FILTER FOR AN AUTOCLAVE
    • Publication number 20240367084
    • Publication date Nov 7, 2024
    • Wichita State University
    • Joshua Goertz
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    MEDICAL FILTRATION DEVICE AND SYSTEMS
    • Publication number 20240009612
    • Publication date Jan 11, 2024
    • Green Ladder Technologies, LLC
    • Ken Kubitz
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    CYCLONIC, DUST-COLLECTING UNIT AND VACUUM CLEANER
    • Publication number 20230264131
    • Publication date Aug 24, 2023
    • MAKITA CORPORATION
    • Kosuke KOMIYA
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    LASER ABLATION SYSTEM AND METHOD
    • Publication number 20230197305
    • Publication date Jun 22, 2023
    • Eclipse Automation Inc.
    • Greg Ferguson
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    SYSTEM AND METHOD FOR PREVENTING DEBRIS BUILDUP IN VACUUM SENSOR LINES
    • Publication number 20230141674
    • Publication date May 11, 2023
    • Material Handling Systems, Inc.
    • Josiah Douglas
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Vacuum filter assembly for processing bulk granular material and fi...
    • Publication number 20230072328
    • Publication date Mar 9, 2023
    • David E. Sisk
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    AEROSOL REMOVAL
    • Publication number 20220370940
    • Publication date Nov 24, 2022
    • Hewlett-Packard Development Company, L.P.
    • Marcel Llorach To
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Application

    VACUUM FILTER ASSEMBLY FOR CLEANSING AIR FOR USE IN TRANSFER OF BUL...
    • Publication number 20220305418
    • Publication date Sep 29, 2022
    • David E. Sisk
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    SURGICAL DRAPE OR SHEATH FOR A MEDICAL VACUUM DEVICE AND METHODS OF...
    • Publication number 20220287789
    • Publication date Sep 15, 2022
    • AEROBIOTIX, INC.
    • David Louis Kirschman
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Dust and debris filtration system for cleaning air used in the conv...
    • Publication number 20220088522
    • Publication date Mar 24, 2022
    • David E. Sisk
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Dust Filter
    • Publication number 20220001319
    • Publication date Jan 6, 2022
    • Aisan Kogyo Kabushiki Kaisha
    • Takumi TSUCHIYA
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    VACUUM GENERATION PROCESS FOR DEPOSITION OF BIOMEDICAL IMPLANT MATE...
    • Publication number 20210402351
    • Publication date Dec 30, 2021
    • Zimmer, Inc.
    • Edward M. Willis
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    Valve, Use of Such Valve, Separator Comprising Such Valve and Metho...
    • Publication number 20210402339
    • Publication date Dec 30, 2021
    • Husqvama AB
    • Andreas Fogelberg
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    A Bioreactor System
    • Publication number 20210395665
    • Publication date Dec 23, 2021
    • GLOBAL LIFE SCIENCES SOLUTIONS USA LLC
    • Klaus Gebauer
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    DIRT COLLECTOR FOR A VACUUM CLEANER
    • Publication number 20210361135
    • Publication date Nov 25, 2021
    • TECHTRONIC FLOOR CARE TECHNOLOGY LIMITED
    • Michael Bloom
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    METHOD AND DEVICE FOR FILTERING CONTAMINATED AIR
    • Publication number 20210354068
    • Publication date Nov 18, 2021
    • OERLIKON TEXTILE GMBH & CO. KG
    • Stephan Rickerts
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    TOXIC GAS PURIFICATION APPARATUS HAVING A LOCAL EXHAUST FUNCTION
    • Publication number 20210346834
    • Publication date Nov 11, 2021
    • SMARTKOREA Co., Ltd.
    • Chae won JANG
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    VACUUM CLEANER
    • Publication number 20210338026
    • Publication date Nov 4, 2021
    • TECHTRONIC FLOOR CARE TECHNOLOGY LIMITED
    • Steven Marcus
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    VACUUM CLEANER
    • Publication number 20210338027
    • Publication date Nov 4, 2021
    • TECHTRONIC FLOOR CARE TECHNOLOGY LIMITED
    • Steven Marcus
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    AIR FILTRATION DEVICE
    • Publication number 20210197109
    • Publication date Jul 1, 2021
    • UFI INNOVATION CENTER S.R.L.
    • Giorgio GIRONDI
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    A FILTER ASSEMBLY FOR SEPARATING LIQUID FROM COMPRESSED GAS AND COM...
    • Publication number 20210146290
    • Publication date May 20, 2021
    • ATLAS COPCO AIRPOWER, naamloze vennootschap
    • Kristof Adrien Laura MARTENS
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    POWDER COLLECTOR
    • Publication number 20210077938
    • Publication date Mar 18, 2021
    • SEIKO EPSON CORPORATION
    • Akihiro SATAKE
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Application

    FILTER DEVICE
    • Publication number 20210023496
    • Publication date Jan 28, 2021
    • SMC Corporation
    • Mitsuhiro KURIHARA
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FILTER MEDIA PACK WITH POROUS WRAPPER
    • Publication number 20210001258
    • Publication date Jan 7, 2021
    • Baldwin Filters, Inc.
    • Timothy L. Krull
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Rotary Separation Apparatus and Process
    • Publication number 20200384045
    • Publication date Dec 10, 2020
    • The Original Resinator LLC
    • Travis Jeremy Arnovick
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    FILTER AND VACUUM FOOD PROCESSOR
    • Publication number 20200353398
    • Publication date Nov 12, 2020
    • Koninklijke Philips N.V.
    • Samuel CUARESMA
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    DEVICE AND METHOD FOR DEGASSING AND GASSING CONTAINERS
    • Publication number 20200339292
    • Publication date Oct 29, 2020
    • Optima consumer GmbH
    • Herbert Trautwein
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    WET AND DRY VACUUM BAG WITH CLOSURE SEAL AND RETAINING CLAMP
    • Publication number 20200323407
    • Publication date Oct 15, 2020
    • DUSTLESS DEPOT, LLC
    • Kyle Bjork
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    DUST COLLECTING SYSTEM
    • Publication number 20200306907
    • Publication date Oct 1, 2020
    • MAKITA CORPORATION
    • Hitoshi IIDA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Cleaning system for bag filters
    • Publication number 20200179861
    • Publication date Jun 11, 2020
    • Christian Reining
    • B08 - CLEANING