by means of additional source of positive or negative pressure

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CPC
F01M13/02

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FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F01Engines F01MLUBRICATING OF MACHINES OR ENGINES IN GENERAL LUBRICATING INTERNAL COMBUSTION ENGINES CRANKCASE VENTILATING F01M13/00Crankcase ventilating or breathing

Current Industry

F01M13/02by means of additional source of positive or negative pressure

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Method for diagnosing a crankcase system of an internal combustion...
- Patent number 12,366,187
- Issue date Jul 22, 2025
- Volkswagen Aktiengesellschaft
- Mathias Hauptvogel
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Air compressor cylinder liner
- Patent number 12,352,264
- Issue date Jul 8, 2025
- Orbital Australia Pty Ltd
- John Howard Tubb
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Method and system for positive crankcase ventilation (PCV) diagnostics
- Patent number 12,352,189
- Issue date Jul 8, 2025
- Ford Global Technologies, LLC
- Adam Krach
- G07 - CHECKING-DEVICES
Information Patent Grant
Compressed gas assisted inertial impactor with elastomeric nozzles
- Patent number 12,338,755
- Issue date Jun 24, 2025
- Cummins Filtration Inc.
- Chirag D. Parikh
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Apparatus and method of diagnosing a blow-by gas recirculation system
- Patent number 12,320,280
- Issue date Jun 3, 2025
- Hyundai Motor Company
- Bon Chang Koo
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Vehicle drive comprising vacuum system and ejector
- Patent number 12,168,965
- Issue date Dec 17, 2024
- NORMA Germany GmbH
- Daniel Kintea
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Compressed gas assisted inertial impactor with elastomeric nozzles
- Patent number 12,129,775
- Issue date Oct 29, 2024
- Cummins Filtration Inc.
- Chirag D. Parikh
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Pump system
- Patent number 12,129,849
- Issue date Oct 29, 2024
- Laverne Schumann
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Internal combustion engine abnormality diagnosis device
- Patent number 12,098,672
- Issue date Sep 24, 2024
- Toyota Jidosha Kabushiki Kaisha
- Tomoyuki Tsuji
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Compressor housing PCV for reducing crankcase pressure
- Patent number 12,071,872
- Issue date Aug 27, 2024
- GM Global Technology Operations LLC
- Fengkun Wang
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Method and device for inspecting the functionality of a crankcase v...
- Patent number 12,055,077
- Issue date Aug 6, 2024
- Vitesco Technologies GmbH
- Karl Gruenbeck
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Internal combustion engine with ventilation system for crankcase di...
- Patent number 11,988,119
- Issue date May 21, 2024
- Caterpillar Inc.
- Lucas K. Smith
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Leak diagnosis method and leak diagnosis device for blowby gas trea...
- Patent number 11,971,327
- Issue date Apr 30, 2024
- Nissan Motor Co., Ltd.
- Toshihiro Yamagata
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Pre-heated crankcase ventilation system architecture
- Patent number 11,946,397
- Issue date Apr 2, 2024
- Caterpillar Inc.
- Rodney Allen Lawrence
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Internal combustion engine with a crankcase ventilation means
- Patent number 11,939,895
- Issue date Mar 26, 2024
- FEV Group GmbH
- Werner Bick
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Air intake system of engine
- Patent number 11,913,413
- Issue date Feb 27, 2024
- Hyundai Motor Company
- Tae Won Park
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Heat exchanger, and internal combustion engine blow-by gas processi...
- Patent number 11,852,057
- Issue date Dec 26, 2023
- Isuzu Motors Limited
- Yuki Himuro
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Engine device
- Patent number 11,725,553
- Issue date Aug 15, 2023
- YANMAR POWER TECHNOLOGY CO., LTD.
- Tomoyuki Kimura
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Cylinder head with integrated turbocharger
- Patent number 11,692,505
- Issue date Jul 4, 2023
- FCA US LLC
- Michael P Schmidt
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Internal combustion engine and crankcase ventilation system
- Patent number 11,680,501
- Issue date Jun 20, 2023
- Deere & Company
- Randy R. Scarf
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Air inlet device for an oil system in an internal combustion engine
- Patent number 11,649,749
- Issue date May 16, 2023
- PREFERRED RENOVATIONS, LLC
- Lewis P. Bell
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Diagnosable connector device of a ventilating device for an interna...
- Patent number 11,598,233
- Issue date Mar 7, 2023
- Bayerische Motoren Werke Aktiengesellschaft
- Johannes Maier
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Pump driven crankcase ventilation system
- Patent number 11,598,295
- Issue date Mar 7, 2023
- Ford Global Technologies, LLC
- Shuya Shark Yamada
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Crankcase ventilation system with constant restriction in the flow...
- Patent number 11,492,936
- Issue date Nov 8, 2022
- Dayco IP Holdings, LLC
- Matthew C. Gilmer
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Systems and methods for engine coalescer exhaust extraction
- Patent number 11,480,079
- Issue date Oct 25, 2022
- Transportation IP Holdings, LLC
- Ramprasad Shetti
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Internal combustion engine with purge system
- Patent number 11,454,147
- Issue date Sep 27, 2022
- Caterpillar Inc.
- Nicholas Edwin Wainscott
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Suction device for crankcase ventilation
- Patent number 11,415,030
- Issue date Aug 16, 2022
- Joma-Polytec GmbH
- Jörg Ströse
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Unit and switching film for regulation and control of a fluid pressure
- Patent number 11,409,310
- Issue date Aug 9, 2022
- MANN+HUMMEL GMBH
- Lukas Bock
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Blow-by gas leak diagnostic device
- Patent number 11,401,844
- Issue date Aug 2, 2022
- NIDEC TOSOK CORPORATION
- Chikao Komaki
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Engine device
- Patent number 11,401,845
- Issue date Aug 2, 2022
- YANMAR POWER TECHNOLOGY CO., LTD.
- Tomoyuki Kimura
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

Information Patent Application
TREATMENT DEVICE
- Publication number 20250179951
- Publication date Jun 5, 2025
- HINO MOTORS, LTD.
- Hiroki TANI
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
APPARATUS AND METHOD OF DIAGNOSING A BLOW-BY GAS RECIRCULATION SYSTEM
- Publication number 20250179949
- Publication date Jun 5, 2025
- Hyundai Motor Company
- Bon Chang Koo
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
METHOD AND SYSTEM FOR POSITIVE CRANKCASE VENTILATION (PCV) DIAGNOSTICS
- Publication number 20250179950
- Publication date Jun 5, 2025
- FORD GLOBAL TECHNOLOGIES, L.L.C.
- Adam Krach
- G07 - CHECKING-DEVICES
Information Patent Application
CONTROLLER FOR INTERNAL COMBUSTION ENGINE
- Publication number 20250172098
- Publication date May 29, 2025
- Toyota Jidosha Kabushiki Kaisha
- Junpei SHOUJI
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
BLOW-BY GAS RECIRCULATION DEVICE
- Publication number 20250116215
- Publication date Apr 10, 2025
- Toyota Jidosha Kabushiki Kaisha
- Masami ISHIKAWA
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
Crankcase Pressure Regulator Having Umbrella Style Valve
- Publication number 20250109702
- Publication date Apr 3, 2025
- Solberg Mfg., Inc.
- Charles H. Solberg
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
SYSTEM AND METHOD FOR SUPPLYING A LUBRICATION POINT WITH LUBRICATIN...
- Publication number 20250101892
- Publication date Mar 27, 2025
- VOITH PATENT GmbH
- Christopher Jipp
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
COMPRESSED GAS ASSISTED INERTIAL IMPACTOR WITH ELASTOMERIC NOZZLES
- Publication number 20240352879
- Publication date Oct 24, 2024
- Cummins Filtration Inc.
- Chirag D. Parikh
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
METHOD FOR DIAGNOSING A CRANKCASE SYSTEM OF AN INTERNAL COMBUSTION...
- Publication number 20240352878
- Publication date Oct 24, 2024
- Volkswagen Aktiengesellschaft
- Mathias HAUPTVOGEL
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
COMPRESSOR HOUSING PVC PASSAGE BOSS FOR REDUCING CRANKCASE PRESSURE
- Publication number 20240301810
- Publication date Sep 12, 2024
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Fengkun WANG
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
TEMPERATURE RAISING MECHANISM FOR BLOW-BY GAS TREATMENT DEVICE AND...
- Publication number 20240287922
- Publication date Aug 29, 2024
- Kubota Corporation
- Yu SUZUKI
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
AIR COMPRESSOR CYLINDER LINER
- Publication number 20240271616
- Publication date Aug 15, 2024
- Orbital Australia Pty Ltd
- John Howard TUBB
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
COMPRESSED GAS ASSISTED INERTIAL IMPACTOR WITH ELASTOMERIC NOZZLES
- Publication number 20240254903
- Publication date Aug 1, 2024
- Cummins Filtration Inc.
- Chirag D. Parikh
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
CRANKCASE VENTILATION SYSTEMS INCLUDING INTEGRATED SENSORS AND CONT...
- Publication number 20240200478
- Publication date Jun 20, 2024
- Cummins Filtration Inc.
- Anthony Barreteau
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
INTERNAL COMBUSTION ENGINE ABNORMALITY DIAGNOSIS DEVICE
- Publication number 20240068399
- Publication date Feb 29, 2024
- Toyota Jidosha Kabushiki Kaisha
- Tomoyuki TSUJI
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Vehicle drive comprising vacuum system and ejector
- Publication number 20230374956
- Publication date Nov 23, 2023
- NORMA Germany GmbH
- Daniel Kintea
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
HYDROGEN ENGINE ACTIVE CRANKCASE VENTILATION SYSTEM FOR MOISTURE RE...
- Publication number 20230313750
- Publication date Oct 5, 2023
- Hailin Li
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
INTERNAL COMBUSTION ENGINE WITH A CRANKCASE VENTILATION MEANS
- Publication number 20230203971
- Publication date Jun 29, 2023
- FEV Group GmbH
- Werner Bick
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
INTERNAL COMBUSTION ENGINE AND CRANKCASE VENTILATION SYSTEM
- Publication number 20230086242
- Publication date Mar 23, 2023
- Deere & Company
- RANDY R. SCARF
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
HEAT EXCHANGER, AND INTERNAL COMBUSTION ENGINE BLOW-BY GAS PROCESSI...
- Publication number 20220372899
- Publication date Nov 24, 2022
- Isuzu Motors Limited;
- Yuki HIMURO
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Engine Device
- Publication number 20220316370
- Publication date Oct 6, 2022
- Yanmar Power Technology Co., Ltd.
- Tomoyuki Kimura
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
LEAK DIAGNOSIS METHOD AND LEAK DIAGNOSIS DEVICE FOR BLOWBY GAS TREA...
- Publication number 20220276113
- Publication date Sep 1, 2022
- NISSAN MOTOR CO., LTD.
- Toshihiro YAMAGATA
- G01 - MEASURING TESTING
Information Patent Application
Air Inlet Device for an Oil System in an Internal Combustion Engine
- Publication number 20220259993
- Publication date Aug 18, 2022
- Lewis P. Bell
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
BLOW-BY GAS LEAK DIAGNOSTIC DEVICE
- Publication number 20220205375
- Publication date Jun 30, 2022
- NIDEC TOSOK CORPORATION
- Chikao KOMAKI
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Method And Device For Diagnosing A Leakage Of A Crankcase Ventilati...
- Publication number 20220170396
- Publication date Jun 2, 2022
- Vitesco Technologies GMBH
- Gerhard Haft
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
EVAPORATED FUEL TREATMENT APPARATUS
- Publication number 20220136462
- Publication date May 5, 2022
- AISAN KOGYO KABUSHIKI KAISHA
- Daisaku ASANUMA
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
CYLINDER HEAD WITH INTEGRATED TURBOCHARGER
- Publication number 20220112860
- Publication date Apr 14, 2022
- Michael P Schmidt
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
INTERNAL COMBUSTION ENGINE WITH PURGE SYSTEM
- Publication number 20220090526
- Publication date Mar 24, 2022
- Caterpillar Inc.
- Nicholas Edwin Wainscott
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
SYSTEMS AND METHODS FOR ENGINE COALESCER EXHAUST EXTRACTION
- Publication number 20220065143
- Publication date Mar 3, 2022
- Transportation IP Holdings, LLC
- Ramprasad Shetti
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Method and Device for Inspecting the Functionality of a Crankcase V...
- Publication number 20210348529
- Publication date Nov 11, 2021
- Vitesco Technologies GMBH
- Karl Gruenbeck
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

by means of additional source of positive or negative pressure

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Method for diagnosing a crankcase system of an internal combustion...

Air compressor cylinder liner

Method and system for positive crankcase ventilation (PCV) diagnostics

Compressed gas assisted inertial impactor with elastomeric nozzles

Apparatus and method of diagnosing a blow-by gas recirculation system

Vehicle drive comprising vacuum system and ejector

Compressed gas assisted inertial impactor with elastomeric nozzles

Pump system

Internal combustion engine abnormality diagnosis device

Compressor housing PCV for reducing crankcase pressure

Method and device for inspecting the functionality of a crankcase v...

Internal combustion engine with ventilation system for crankcase di...

Leak diagnosis method and leak diagnosis device for blowby gas trea...

Pre-heated crankcase ventilation system architecture

Internal combustion engine with a crankcase ventilation means

Air intake system of engine

Heat exchanger, and internal combustion engine blow-by gas processi...

Engine device

Cylinder head with integrated turbocharger

Internal combustion engine and crankcase ventilation system

Air inlet device for an oil system in an internal combustion engine

Diagnosable connector device of a ventilating device for an interna...

Pump driven crankcase ventilation system

Crankcase ventilation system with constant restriction in the flow...

Systems and methods for engine coalescer exhaust extraction

Internal combustion engine with purge system

Suction device for crankcase ventilation

Unit and switching film for regulation and control of a fluid pressure

Blow-by gas leak diagnostic device

Engine device

Patents Applicationslast 30 patents

TREATMENT DEVICE

APPARATUS AND METHOD OF DIAGNOSING A BLOW-BY GAS RECIRCULATION SYSTEM

METHOD AND SYSTEM FOR POSITIVE CRANKCASE VENTILATION (PCV) DIAGNOSTICS

CONTROLLER FOR INTERNAL COMBUSTION ENGINE

BLOW-BY GAS RECIRCULATION DEVICE

Crankcase Pressure Regulator Having Umbrella Style Valve

SYSTEM AND METHOD FOR SUPPLYING A LUBRICATION POINT WITH LUBRICATIN...

COMPRESSED GAS ASSISTED INERTIAL IMPACTOR WITH ELASTOMERIC NOZZLES

METHOD FOR DIAGNOSING A CRANKCASE SYSTEM OF AN INTERNAL COMBUSTION...

COMPRESSOR HOUSING PVC PASSAGE BOSS FOR REDUCING CRANKCASE PRESSURE

TEMPERATURE RAISING MECHANISM FOR BLOW-BY GAS TREATMENT DEVICE AND...

AIR COMPRESSOR CYLINDER LINER

COMPRESSED GAS ASSISTED INERTIAL IMPACTOR WITH ELASTOMERIC NOZZLES

CRANKCASE VENTILATION SYSTEMS INCLUDING INTEGRATED SENSORS AND CONT...

INTERNAL COMBUSTION ENGINE ABNORMALITY DIAGNOSIS DEVICE

Vehicle drive comprising vacuum system and ejector

HYDROGEN ENGINE ACTIVE CRANKCASE VENTILATION SYSTEM FOR MOISTURE RE...

INTERNAL COMBUSTION ENGINE WITH A CRANKCASE VENTILATION MEANS

INTERNAL COMBUSTION ENGINE AND CRANKCASE VENTILATION SYSTEM

HEAT EXCHANGER, AND INTERNAL COMBUSTION ENGINE BLOW-BY GAS PROCESSI...

Engine Device

LEAK DIAGNOSIS METHOD AND LEAK DIAGNOSIS DEVICE FOR BLOWBY GAS TREA...

Air Inlet Device for an Oil System in an Internal Combustion Engine

BLOW-BY GAS LEAK DIAGNOSTIC DEVICE

Method And Device For Diagnosing A Leakage Of A Crankcase Ventilati...

EVAPORATED FUEL TREATMENT APPARATUS

CYLINDER HEAD WITH INTEGRATED TURBOCHARGER

INTERNAL COMBUSTION ENGINE WITH PURGE SYSTEM

SYSTEMS AND METHODS FOR ENGINE COALESCER EXHAUST EXTRACTION

Method and Device for Inspecting the Functionality of a Crankcase V...