Air cleaners

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    DUAL PRE-CLEANER AIR FILTER DESIGN

    • Publication number 20240401550
    • Publication date Dec 5, 2024
    • Caterpillar Inc.
    • Philip C. Spengler
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    VEHICLE

    • Publication number 20240391359
    • Publication date Nov 28, 2024
    • Polaris Industries Inc.
    • Donovan L. Fredrickson
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    AIR FILTER WITH FILTERED CAP

    • Publication number 20240390832
    • Publication date Nov 28, 2024
    • K&N Engineering, Inc.
    • Jere James Wall
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FILTER ELEMENT, HOUSING FOR A FILTER SYSTEM, AND FILTER SYSTEM COMP...

    • Publication number 20240382885
    • Publication date Nov 21, 2024
    • Mann + Hummel GmbH
    • Pascal Neef
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    INTEGRATED MANIFOLD FOR PRE-CLEANER DUST REMOVAL

    • Publication number 20240359122
    • Publication date Oct 31, 2024
    • Caterpillar Inc.
    • Philip C. Spengler
    • B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
  • Information Patent Application

    AIR FILTRATION ASSEMBLY

    • Publication number 20240350961
    • Publication date Oct 24, 2024
    • UFI INNOVATION CENTER S.R.L.
    • Giorgio GIRONDI
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    SADDLED VEHICLE

    • Publication number 20240328376
    • Publication date Oct 3, 2024
    • Honda Motor Co., Ltd.
    • Jun NAKANO
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Turbo-Boost Controlled Intake System

    • Publication number 20240309834
    • Publication date Sep 19, 2024
    • K&N Engineering, Inc.
    • Gilbert Heck
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    AIR CLEANER BYPASS ASSEMBLY AND METHOD OF OPERATING

    • Publication number 20240293769
    • Publication date Sep 5, 2024
    • Donaldson Company, Inc.
    • Dan LITTLE
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    METHOD AND DEVICE FOR OPERATING AN INTERNAL COMBUSTION ENGINE

    • Publication number 20240287927
    • Publication date Aug 29, 2024
    • ROBERT BOSCH GmbH
    • Benedikt Graf
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ARCHED AIR FILTER

    • Publication number 20240269599
    • Publication date Aug 15, 2024
    • Cummins Filtration Inc.
    • Matthew Louison
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    FILTER ELEMENT AND FILTER ARRANGEMENT

    • Publication number 20240261713
    • Publication date Aug 8, 2024
    • Mann + Hummel GmbH
    • Dennis Stark
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    THROTTLE BODY SPACER

    • Publication number 20240254952
    • Publication date Aug 1, 2024
    • K&N Engineering, Inc.
    • Jonathan Richard Fiello
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Cyclonic Flow Air Cleaner Assemblies

    • Publication number 20240229749
    • Publication date Jul 11, 2024
    • FNA Group, Inc.
    • Chris Alexander
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Vehicle Air Filtration System

    • Publication number 20240227511
    • Publication date Jul 11, 2024
    • AEM Induction Systems
    • Steve Williams
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    AIR FILTER ASSEMBLY FOR CLEANING AN AIR STREAM FOR A COMMERCIAL VEH...

    • Publication number 20240218848
    • Publication date Jul 4, 2024
    • Deere & Company
    • MING PARKER YUEN
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    MOTORCYCLE WITH AN INTERNAL COMBUSTION ENGINE, WITH AN AIR DUCT DEV...

    • Publication number 20240218849
    • Publication date Jul 4, 2024
    • KTM AG
    • Julia Adlmaninger
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    CURVED BASE AIR FILTER

    • Publication number 20240209817
    • Publication date Jun 27, 2024
    • K&N Engineering, Inc.
    • Steve E. Williams
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    FILTER OIL FORMULATION

    • Publication number 20240209818
    • Publication date Jun 27, 2024
    • K&N Engineering, Inc.
    • Steve Williams
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    LIQUID BATH AIR FILTER

    • Publication number 20240198271
    • Publication date Jun 20, 2024
    • University of Florida Research Foundation, Incorporated
    • Paul R. DOMINGUEZ-GUTIERREZ
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    SYSTEM AND METHOD FOR FILTERING INTAKE AIR OF A CHAINSAW

    • Publication number 20240183328
    • Publication date Jun 6, 2024
    • Joseph Berto
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    INERTIAL SEPARATOR AND METHOD OF USE

    • Publication number 20240167440
    • Publication date May 23, 2024
    • PALL CORPORATION
    • Luiz Claudio Vieira FERNANDES
    • B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
  • Information Patent Application

    FILTER HOUSING FOR A FILTER SYSTEM AND FILTER SYSTEM WITH A FILTER...

    • Publication number 20240157281
    • Publication date May 16, 2024
    • Mann + Hummel GmbH
    • Dennis STARK
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    A PLASTIC CONNECTOR AND AIR CLEANER SYSTEM WITH AIR CLEANERS IN PAR...

    • Publication number 20240159206
    • Publication date May 16, 2024
    • Donaldson Company, Inc.
    • Shirong WANG
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    FILTER CARTRIDGES; AIR CLEANER ASSEMBLIES; HOUSINGS; FEATURES; COMP...

    • Publication number 20240149204
    • Publication date May 9, 2024
    • Donaldson Company, Inc.
    • Steven S. Gieseke
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    INTERNAL COMBUSTION ENGINE

    • Publication number 20240151195
    • Publication date May 9, 2024
    • Honda Motor Co., Ltd.
    • Wataru Yamazaki
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    AIR CLEANERS AND AIR DISINFECTORS FOR MASS TRANSIT VEHICLES

    • Publication number 20240141854
    • Publication date May 2, 2024
    • Mobile Climate Control, Corp.
    • Chang Ching
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    HANDHELD WORK APPARATUS AND DEFLECTION BOWL FOR ITS COMBUSTION ENGINE

    • Publication number 20240125293
    • Publication date Apr 18, 2024
    • Andreas Stihl AG & Co KG
    • Michael Grether
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Application

    FORCED INDUCTION SYSTEM AND METHOD OF FORCED INDUCTION FOR AN INTER...

    • Publication number 20240102415
    • Publication date Mar 28, 2024
    • OGAB LTD
    • Osama Elogab
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    AIR FILTER ARRANGEMENT; ASSEMBLY; AND, METHODS

    • Publication number 20240091695
    • Publication date Mar 21, 2024
    • Donaldson Company, Inc.
    • Bruce Boehrs
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS