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Hydrocarbon absorbing air filter box
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Patent number 12,350,619
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Issue date Jul 8, 2025
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K&N Engineering, Inc.
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Steve Williams
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Curved base air filter
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Patent number 12,345,221
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Issue date Jul 1, 2025
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K & N Engineering, Inc.
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Steve E. Williams
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Throttle control system
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Patent number 12,297,783
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Issue date May 13, 2025
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K & N Engineering, Inc.
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Steve Williams
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B60 - VEHICLES IN GENERAL
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HVAC system air filter
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Patent number 12,268,988
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Issue date Apr 8, 2025
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K & N Engineering, Inc.
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Steve Williams
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Air filter precleaner
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Patent number 12,257,538
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Issue date Mar 25, 2025
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K & N Engineering, Inc.
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Gilbert Heck
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Modular intercooler block
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Patent number 12,228,349
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Issue date Feb 18, 2025
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K & N Engineering, Inc.
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Matthew Stevens
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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-
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Pleat counter
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Patent number 12,147,871
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Issue date Nov 19, 2024
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K & N Engineering, Inc.
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Steve Williams
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G06 - COMPUTING CALCULATING COUNTING
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-
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Turbo-boost control system
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Patent number 12,129,806
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Issue date Oct 29, 2024
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K & N Engineering, Inc.
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Steve Williams
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B60 - VEHICLES IN GENERAL
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Throttle body spacer
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Patent number 12,098,694
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Issue date Sep 24, 2024
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K & N Engineering, Inc.
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Steve Williams
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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-
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Aircharger air intake system and method
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Patent number 12,006,898
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Issue date Jun 11, 2024
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K & N Engineering, Inc.
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Steve Williams
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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HVAC home air filter
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Patent number 11,992,798
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Issue date May 28, 2024
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K & N Engineering, Inc.
-
Steve Williams
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F24 - HEATING RANGES VENTILATING
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Catch can oil filter
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Patent number 11,994,050
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Issue date May 28, 2024
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K & N Engineering, Inc.
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Steve Williams
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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Turbo-boost controlled intake system
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Patent number 11,994,092
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Issue date May 28, 2024
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K & N Engineering, Inc.
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Gilbert Heck
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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-
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Foam lid insert
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Patent number D1018827
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Issue date Mar 19, 2024
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K & N Engineering, Inc.
-
Gilbert Heck
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D15 - Machines not elsewhere specified
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Curved base air filter
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Patent number 11,927,158
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Issue date Mar 12, 2024
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K & N Engineering, Inc.
-
Steve E. Williams
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Flangeless air filter
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Patent number 11,872,511
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Issue date Jan 16, 2024
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K & N Engineering, Inc.
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Jere James Wall
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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HVAC home air filter
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Patent number 11,865,484
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Issue date Jan 9, 2024
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K & N Engineering, Inc.
-
Steve Williams
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Cone air filter
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Patent number 11,826,687
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Issue date Nov 28, 2023
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K & N Engineering, Inc.
-
Steve Williams
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Aircharger air intake system and method
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Patent number 11,808,241
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Issue date Nov 7, 2023
-
K & N Engineering, Inc.
-
Steve Williams
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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-
Side mirror wind turbine
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Patent number D999170
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Issue date Sep 19, 2023
-
K & N Engineering, Inc.
-
Jonathan Richard Fiello
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D13 - Equipment for production, distribution, or transformation of energy