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Regulating the air fuel ratio at a value other than stoechiometry
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F02D41/1475
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MECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS
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Combustion engines
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CONTROLLING COMBUSTION ENGINES
F02D41/00
Electrical control of supply of combustible mixture or its constituents
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F02D41/1475
Regulating the air fuel ratio at a value other than stoechiometry
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last 30 patents
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Methods and systems for verifying oxygen sensor connections
Patent number
12,234,784
Issue date
Feb 25, 2025
Ford Global Technologies, LLC
Rani Kiwan
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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Patent Grant
Controller for internal combustion engine
Patent number
12,140,095
Issue date
Nov 12, 2024
Toyota Jidosha Kabushiki Kaisha
Yuto Ikeda
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Patent Grant
Air-fuel ratio control apparatus for internal combustion engine and...
Patent number
12,092,051
Issue date
Sep 17, 2024
Toyota Jidosha Kabushiki Kaisha
Shinichi Takeshima
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Patent Grant
Fuel injector control strategy for intake vacuum based low pressure...
Patent number
12,078,121
Issue date
Sep 3, 2024
WALBRO LLC
Takashi Abei
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Patent Grant
Control device for hybrid system
Patent number
12,049,851
Issue date
Jul 30, 2024
Denso Corporation
Takahiro Kondo
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Turbulent jet controlled compression ignition (TJCCI) engine
Patent number
11,959,435
Issue date
Apr 16, 2024
Saudi Arabian Oil Company
Xin Yu
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Bi-fuel engine with increased power
Patent number
11,959,426
Issue date
Apr 16, 2024
H2 IP INVESTMENTS LTD.
Jose Ignacio Galindo
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Internal combustion engine with oxygen concentrating equipment, met...
Patent number
11,939,927
Issue date
Mar 26, 2024
Stephen Karpaty
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Method, processing unit, and computer program for operating an inte...
Patent number
11,933,239
Issue date
Mar 19, 2024
Robert Bosch GmbH
Michael Fey
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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Internal combustion engine with exhaust gas aftertreatment and cont...
Patent number
11,898,514
Issue date
Feb 13, 2024
INNIO Jenbacher GmbH & Co OG
Michael Url
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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Method, processing unit, and computer program for operating an exha...
Patent number
11,808,226
Issue date
Nov 7, 2023
Robert Bosch GmbH
Alexander Baumann
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Fuel injector control strategy for intake vacuum based low pressure...
Patent number
11,773,803
Issue date
Oct 3, 2023
WALBRO LLC
Takashi Abei
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Patent Grant
Techniques for improving fuel economy in dedicated EGR engines
Patent number
11,754,008
Issue date
Sep 12, 2023
Cummins Inc.
David J. Stroh
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Method, computing unit, and computer program for operating an inter...
Patent number
11,746,720
Issue date
Sep 5, 2023
Robert Bosch GmbH
Magnus Labbe
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Misfire detection device for internal combustion engine
Patent number
11,703,003
Issue date
Jul 18, 2023
Toyota Jidosha Kabushiki Kaisha
Hitoki Sugimoto
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Method of transient control for robust enrichment operation in low...
Patent number
11,698,034
Issue date
Jul 11, 2023
GM Global Technology Operations LLC
Hanho Yun
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Watercraft propulsion system and watercraft including the watercraf...
Patent number
11,674,433
Issue date
Jun 13, 2023
Yamaha Hatsudoki Kabushiki Kaisha
Koichi Nakayama
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Systems and methods of cylinder deactivation in high-temperature mi...
Patent number
11,674,462
Issue date
Jun 13, 2023
Clearflame Engines, Inc.
Julie Blumreiter
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Control device and control method for internal combustion engine
Patent number
11,655,773
Issue date
May 23, 2023
Toyota Jidosha Kabushiki Kaisha
Yuki Nose
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Method for operating an internal combustion engine, in particular a...
Patent number
11,649,778
Issue date
May 16, 2023
KEYOU GMBH
Franz Werner Prümm
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Determination device and determination method for internal combusti...
Patent number
11,643,989
Issue date
May 9, 2023
Toyota Jidosha Kabushiki Kaisha
Hitoki Sugimoto
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Patent Grant
Misfire detection device and method for internal combustion engine
Patent number
11,639,695
Issue date
May 2, 2023
Toyota Jidosha Kabushiki Kaisha
Takumi Anzawa
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Patent Grant
Engine with control unit for lean burn operation
Patent number
11,591,984
Issue date
Feb 28, 2023
Briggs & Stratton, LLC
David Procknow
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Vehicle control system
Patent number
11,566,570
Issue date
Jan 31, 2023
Toyota Jidosha Kabushiki Kaisha
Yoshinori Fujitake
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Method for operating an internal combustion engine having an exhaus...
Patent number
11,519,351
Issue date
Dec 6, 2022
Robert Bosch GmbH
Alex Berger
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Control apparatus and method of engine for hybrid vehicle
Patent number
11,506,140
Issue date
Nov 22, 2022
Hyundai Motor Company
Jong Il Park
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Patent Grant
Exhaust gas purification system for vehicle
Patent number
11,499,465
Issue date
Nov 15, 2022
Hyundai Motor Company
Hyokyung Lee
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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Control device and control method of internal combustion engine
Patent number
11,486,327
Issue date
Nov 1, 2022
Toyota Jidosha Kabushiki Kaisha
Yuto Ikeda
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Patent Grant
Control apparatus for internal combustion engine
Patent number
11,480,124
Issue date
Oct 25, 2022
Toyota Jidosha Kabushiki Kaisha
Yuto Ikeda
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Patent Grant
Bi-fuel engine with increased power
Patent number
11,473,512
Issue date
Oct 18, 2022
H2 IP INVESTMENTS LTD.
Jose Ignacio Galindo
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Patents Applications
last 30 patents
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Patent Application
CONTROLLER FOR INTERNAL COMBUSTION ENGINE
Publication number
20240271582
Publication date
Aug 15, 2024
Toyota Jidosha Kabushiki Kaisha
Yuto IKEDA
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
BI-FUEL ENGINE WITH INCREASED POWER
Publication number
20240263592
Publication date
Aug 8, 2024
H2 IP Investments LTD.
Jose Ignacio Galindo
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
AIR-FUEL RATIO CONTROL APPARATUS FOR INTERNAL COMBUSTION ENGINE AND...
Publication number
20240183323
Publication date
Jun 6, 2024
Toyota Jidosha Kabushiki Kaisha
Shinichi TAKESHIMA
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
TURBULENT JET CONTROLLED COMPRESSION IGNITION (TJCCI) ENGINE
Publication number
20240141850
Publication date
May 2, 2024
ARAMCO SERVICES COMPANY
Xin Yu
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
SYSTEMS AND METHODS OF CYLINDER DEACTIVATION IN HIGH-TEMPERATURE MI...
Publication number
20240102426
Publication date
Mar 28, 2024
ClearFlame Engines, Inc.
Julie BLUMREITER
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
CONTROL DEVICE FOR HYBRID SYSTEM
Publication number
20240084754
Publication date
Mar 14, 2024
DENSO CORPORATION
Takahiro KONDO
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
FUEL INJECTOR CONTROL STRATEGY FOR INTAKE VACUUM BASED LOW PRESSURE...
Publication number
20230407809
Publication date
Dec 21, 2023
WALBRO LLC
Takashi Abei
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
EXHAUST GAS CONTROL APPARATUS AND EXHAUST GAS CONTROL METHOD FOR IN...
Publication number
20230340920
Publication date
Oct 26, 2023
Toyota Jidosha Kabushiki Kaisha
Keiichiro Aoki
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
METHOD, PROCESSING UNIT, AND COMPUTER PROGRAM FOR OPERATING AN EXHA...
Publication number
20230106310
Publication date
Apr 6, 2023
ROBERT BOSCH GmbH
Alexander Baumann
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Patent Application
WATERCRAFT PROPULSION SYSTEM AND WATERCRAFT INCLUDING THE WATERCRAF...
Publication number
20230083494
Publication date
Mar 16, 2023
YAMAHA HATSUDOKI KABUSHIKI KAISHA
Koichi NAKAYAMA
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
Bi-Fuel Engine With Increased Power
Publication number
20230071968
Publication date
Mar 9, 2023
H2 IP Investments Ltd.
Jose Ignacio Galindo
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
INTERNAL COMBUSTION ENGINE WITH OXYGEN CONCENTRATING EQUIPMENT, MET...
Publication number
20230035188
Publication date
Feb 2, 2023
Stephen Karpaty
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
METHOD, PROCESSING UNIT, AND COMPUTER PROGRAM FOR OPERATING AN INTE...
Publication number
20230024946
Publication date
Jan 26, 2023
ROBERT BOSCH GmbH
Michael Fey
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Patent Application
FUEL INJECTOR CONTROL STRATEGY FOR INTAKE VACUUM BASED LOW PRESSURE...
Publication number
20230015191
Publication date
Jan 19, 2023
WALBRO LLC
Takashi Abei
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
VEHICLE CONTROL SYSTEM
Publication number
20230011834
Publication date
Jan 12, 2023
Toyota Jidosha Kabushiki Kaisha
Yoshinori FUJITAKE
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Patent Application
INTERNAL COMBUSTION ENGINE WITH EXHAUST GAS AFTERTREATMENT AND CONT...
Publication number
20220403793
Publication date
Dec 22, 2022
INNIO Jenbacher GmbH & Co OG
Michael Url
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
CONTROL APPARATUS AND METHOD OF ENGINE FOR HYBRID VEHICLE
Publication number
20220397076
Publication date
Dec 15, 2022
Hyundai Motor Company
Jong Il Park
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
METHOD, COMPUTING UNIT, AND COMPUTER PROGRAM FOR OPERATING AN INTER...
Publication number
20220381194
Publication date
Dec 1, 2022
ROBERT BOSCH GmbH
Magnus Labbe
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Patent Application
METHOD OF TRANSIENT CONTROL FOR ROBUST ENRICHMENT OPERATION IN LOWT...
Publication number
20220325671
Publication date
Oct 13, 2022
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Hanho Yun
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Patent Application
CONTROL DEVICE AND CONTROL METHOD OF INTERNAL COMBUSTION ENGINE
Publication number
20220307441
Publication date
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Toyota Jidosha Kabushiki Kaisha
Yuto IKEDA
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Patent Application
METHOD FOR OPERATING AN INTERNAL COMBUSTION ENGINE HAVING AN EXHAUS...
Publication number
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Publication date
Sep 29, 2022
ROBERT BOSCH GmbH
Alex Berger
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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ENGINE WITH CONTROL UNIT FOR LEAN BURN OPERATION
Publication number
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Publication date
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Briggs & Stratton, LLC
David PROCKNOW
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Publication date
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Toyota Jidosha Kabushiki Kaisha
Yuto IKEDA
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Publication date
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Toyota Jidosha Kabushiki Kaisha
Yuki NOSE
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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PASSIVE SELECTIVE CATALYTIC REDUCTION (SCR) SYSTEM AND METHOD FOR L...
Publication number
20220260030
Publication date
Aug 18, 2022
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Hanho YUN
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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MISFIRE DETECTION DEVICE FOR INTERNAL COMBUSTION ENGINE
Publication number
20220243674
Publication date
Aug 4, 2022
Toyota Jidosha Kabushiki Kaisha
Hitoki Sugimoto
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Patent Application
CONTROLLER AND CONTROL METHOD FOR INTERNAL COMBUSTION ENGINE
Publication number
20220220914
Publication date
Jul 14, 2022
Toyota Jidosha Kabushiki Kaisha
Hitoki SUGIMOTO
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
Bi-Fuel Engine With Increased Power
Publication number
20220170424
Publication date
Jun 2, 2022
H2 IP INVESTMENTS LTD.
Jose Ignacio Galindo
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Patent Application
TECHNIQUES FOR IMPROVING FUEL ECONOMY IN DEDICATED EGR ENGINES
Publication number
20220145815
Publication date
May 12, 2022
Cummins Inc.
David J. Stroh
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Patent Application
DETERMINATION DEVICE AND DETERMINATION METHOD FOR INTERNAL COMBUSTI...
Publication number
20220120231
Publication date
Apr 21, 2022
Toyota Jidosha Kabushiki Kaisha
Hitoki Sugimoto
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS