on the clean air side

Patents Grantslast 30 patents

  • Information Patent Grant

    Air cleaner

    • Patent number 11,525,425
    • Issue date Dec 13, 2022
    • Mahle International GmbH
    • Noritake Ito
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    System and method for improving mass air flow signal quality

    • Patent number 11,207,631
    • Issue date Dec 28, 2021
    • Cummins Filtration IP, Inc.
    • Miao Li
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Air cleaner

    • Patent number 11,002,230
    • Issue date May 11, 2021
    • Toyota Jidosha Kabushiki Kaisha
    • Akira Harada
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Air cleaner

    • Patent number 10,881,999
    • Issue date Jan 5, 2021
    • Toyota Jidosha Kabushiki Kaisha
    • Akira Harada
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fluid conducting system

    • Patent number 10,662,907
    • Issue date May 26, 2020
    • MANN+HUMMEL GMBH
    • Timo Dirnberger
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    System and method for improving mass air flow signal quality

    • Patent number 10,507,417
    • Issue date Dec 17, 2019
    • Cummins Filtration IP, Inc.
    • Miao Li
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Support tube, filter element and filter system having a support tub...

    • Patent number 10,150,072
    • Issue date Dec 11, 2018
    • MANN+HUMMEL GMBH
    • Pascal Neef
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Air intake duct for motorcycle

    • Patent number 10,113,518
    • Issue date Oct 30, 2018
    • Kawasaki Jukogyo Kabushiki Kaisha
    • Kozo Arai
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Engine including an air filter assembly

    • Patent number 10,087,897
    • Issue date Oct 2, 2018
    • Briggs & Stratton Corporation
    • Michael Schultz
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Filter box assembly for a branched intake system

    • Patent number 10,054,086
    • Issue date Aug 21, 2018
    • Toyota Motor Engineering & Manufacturing North America, Inc.
    • Eric F. Bursch
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Air filter

    • Patent number 10,006,416
    • Issue date Jun 26, 2018
    • Mahle International GmbH
    • Muecahit Aydin
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Engine including an air filter assembly

    • Patent number 9,850,859
    • Issue date Dec 26, 2017
    • Briggs & Stratton Corporation
    • Michael Schultz
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Air induction system

    • Patent number 9,677,514
    • Issue date Jun 13, 2017
    • GM Global Technology Operations LLC
    • Eric R. Tucker
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Intake system of saddle-type vehicle

    • Patent number 9,567,952
    • Issue date Feb 14, 2017
    • Honda Motor Co., Ltd.
    • Shin Nishimura
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Saddle type vehicle

    • Patent number 9,347,408
    • Issue date May 24, 2016
    • Honda Motor Co., Ltd.
    • Masahiro Kontani
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Hand-held work implement having an internal combustion engine and a...

    • Patent number 9,322,370
    • Issue date Apr 26, 2016
    • Andreas Stihl AG & Co KG
    • Florian von Krane
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Air filter assembly for an engine

    • Patent number 9,103,303
    • Issue date Aug 11, 2015
    • Briggs & Stratton Corporation
    • Michael Schultz
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Vehicle with variable air intake system

    • Patent number 8,939,126
    • Issue date Jan 27, 2015
    • GM Global Technology Operations LLC
    • Lei Li
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Reflux structure for blow-by gas

    • Patent number 8,910,618
    • Issue date Dec 16, 2014
    • Suzuki Motor Corporation
    • Koichi Tanaka
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Method and apparatus for tuning an engine by modifying pod filter a...

    • Patent number 8,887,685
    • Issue date Nov 18, 2014
    • Kenneth Dean Beck
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Air filter assembly for an engine

    • Patent number 8,752,533
    • Issue date Jun 17, 2014
    • Briggs & Stratton Corporation
    • Michael Schultz
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Carburetor air intake housing and air flow enhancing securement plate

    • Patent number 8,608,135
    • Issue date Dec 17, 2013
    • Five Star Fabricating, Inc.
    • Carl W. Schultz
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Intake system and motorcycle including the same

    • Patent number 7,832,371
    • Issue date Nov 16, 2010
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Hideo Fujita
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Modular active noise air filter speaker and microphone assembly

    • Patent number 7,016,506
    • Issue date Mar 21, 2006
    • Siemens VDO Automotive Inc.
    • Brian Chiara
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Device for controlling the air flow of a supercharged internal comb...

    • Patent number 5,613,478
    • Issue date Mar 25, 1997
    • Mercedes-Benz AG
    • Wolfgang Widmann
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Advanced disposable air cleaner

    • Patent number 5,112,372
    • Issue date May 12, 1992
    • Donaldson Company, Inc.
    • Thomas A. Boeckermann
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Air cleaner air expansion chamber construction

    • Patent number 4,207,085
    • Issue date Jun 10, 1980
    • Ford Motor Company
    • Colin R. Clifton
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

  • Information Patent Application

    AIR CLEANER

    • Publication number 20210164424
    • Publication date Jun 3, 2021
    • MAHLE International GmbH
    • Noritake Ito
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    SYSTEM AND METHOD FOR IMPROVING MASS AIR FLOW SIGNAL QUALITY

    • Publication number 20190381442
    • Publication date Dec 19, 2019
    • CUMMINS FILTRATION IP, INC.
    • Miao Li
    • G01 - MEASURING TESTING
  • Information Patent Application

    AIR CLEANER

    • Publication number 20180347523
    • Publication date Dec 6, 2018
    • Toyota Jidosha Kabushiki Kaisha
    • Akira Harada
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    ENGINE INCLUDING AN AIR FILTER ASSEMBLY

    • Publication number 20180066614
    • Publication date Mar 8, 2018
    • BRIGGS & STRATTON CORPORATION
    • Michael Schultz
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Fluid Conducting System

    • Publication number 20170204820
    • Publication date Jul 20, 2017
    • Mann + Hummel GmbH
    • Timo Dirnberger
    • G01 - MEASURING TESTING
  • Information Patent Application

    FILTER BOX ASSEMBLY FOR A BRANCHED INTAKE SYSTEM

    • Publication number 20170184062
    • Publication date Jun 29, 2017
    • Toyota Motor Engineering & Manufacturing North America, Inc.
    • Eric F. Bursch
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    System and Method for Improving Mass Air Flow Signal Quality

    • Publication number 20170036152
    • Publication date Feb 9, 2017
    • CUMMINS FILTRATION IP, INC.
    • Miao Li
    • G01 - MEASURING TESTING
  • Information Patent Application

    ENGINE INCLUDING AN AIR FILTER ASSEMBLY

    • Publication number 20170009713
    • Publication date Jan 12, 2017
    • BRIGGS & STRATTON CORPORATION
    • Michael Schultz
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    AIR FILTER

    • Publication number 20160222926
    • Publication date Aug 4, 2016
    • MAHLE International GmbH
    • Muecahit Aydin
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    INTAKE SYSTEM OF SADDLE-TYPE VEHICLE

    • Publication number 20150159604
    • Publication date Jun 11, 2015
    • Honda Motor Co., Ltd.
    • Shin Nishimura
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    AIR FILTER ASSEMBLY FOR AN ENGINE

    • Publication number 20140237960
    • Publication date Aug 28, 2014
    • BRIGGS & STRATTON CORPORATION
    • Michael Schultz
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    AUXILIARY INTAKE VALVE DEVICE AND INTAKE SYSTEM EQUIPPED WITH THE SAME

    • Publication number 20140166127
    • Publication date Jun 19, 2014
    • Hyundai Motor Company
    • Tae Min Yun
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Airflow Attachment Assembly for Carburetor

    • Publication number 20140165949
    • Publication date Jun 19, 2014
    • Edward J. Sroka
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    HAND-HELD WORK IMPLEMENT HAVING AN INTERNAL COMBUSTION ENGINE AND A...

    • Publication number 20130306018
    • Publication date Nov 21, 2013
    • Andreas Stihl AG & Co KG
    • Florian von Krane
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    REFLUX STRUCTURE FOR BLOW-BY GAS

    • Publication number 20130306044
    • Publication date Nov 21, 2013
    • Koichi TANAKA
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    METHOD AND APPARATUS FOR TUNING AN ENGINE BY MODIFYING POD FILTER A...

    • Publication number 20130220258
    • Publication date Aug 29, 2013
    • Kenneth Dean Beck
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Air Supply Apparatus for Two-Stroke Combustion Engine

    • Publication number 20130220260
    • Publication date Aug 29, 2013
    • Husqvarna Zenoah Co., Ltd.
    • Takashi Ohniwa
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    FUEL SUPPLY STRUCTURE

    • Publication number 20130167805
    • Publication date Jul 4, 2013
    • KAWASAKI JUKOGYO KABUSHIKI KAISHA
    • Masaya OTSUKA
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    Carburetor air intake housing and air flow enhancing securement plate

    • Publication number 20130147069
    • Publication date Jun 13, 2013
    • Carl W. Schultz
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    AIR SUPPLY DEVICE FOR 2 STROKE ENGINE

    • Publication number 20130098325
    • Publication date Apr 25, 2013
    • Husqvarna Zenoah Co., Ltd.
    • Yoshinori Fukushima
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    VEHICLE WITH VARIABLE AIR INTAKE SYSTEM

    • Publication number 20130019833
    • Publication date Jan 24, 2013
    • GM GLOBAL TECHNOLOGY OPERATIONS LLC
    • LEI LI
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    AIR FILTER ASSEMBLY FOR AN ENGINE

    • Publication number 20120204846
    • Publication date Aug 16, 2012
    • Briggs & Stratton Corporation
    • Michael Schultz
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    INTAKE SYSTEM AND MOTORCYCLE INCLUDING THE SAME

    • Publication number 20090013953
    • Publication date Jan 15, 2009
    • YAMAHA HATSUDOKI KABUSHIKI KAISHA
    • Hideo FUJITA
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Modular active noise air filter speaker and microphone assembly

    • Publication number 20030059058
    • Publication date Mar 27, 2003
    • Brian Chiara
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS