Engines with two or more pistons reciprocating within same cylinder or within essentially coaxial cylinders

Industry

CPC
F02B75/28

This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F02Combustion engines F02BINTERNAL-COMBUSTION PISTON ENGINES COMBUSTION ENGINES IN GENERAL F02B75/00Other engines

Current Industry

F02B75/28Engines with two or more pistons reciprocating within same cylinder or within essentially coaxial cylinders

Industries

Please log in for detailed analytics

Patents Grantslast 30 patents

Information Patent Grant
Epicyclic rotary engine
- Patent number 12,196,127
- Issue date Jan 14, 2025
- Paul Laurent Artigues
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
System and method for deburred port holes in a two-stroke engine
- Patent number 12,129,810
- Issue date Oct 29, 2024
- Cummins Inc.
- Robert G. Sperry
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Linear electric generator
- Patent number 12,113,427
- Issue date Oct 8, 2024
- YAFA INNOVATIONS LTD.
- Salih Manasra
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Opposed-piston engine
- Patent number 12,104,525
- Issue date Oct 1, 2024
- Mitsubishi Heavy Industries, Ltd.
- Keita Suzuki
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Exhaust catalyst light-off in an opposed-piston engine
- Patent number 12,055,111
- Issue date Aug 6, 2024
- Achates Power, Inc.
- Ahmad Ghazi
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Engine
- Patent number 12,055,116
- Issue date Aug 6, 2024
- Mitsubishi Heavy Industries, Ltd.
- Yuki Koshiba
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
System and method for opposed piston barrel engine
- Patent number 12,000,332
- Issue date Jun 4, 2024
- Matthew Jackson
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
High-efficiency linear generator
- Patent number 12,000,331
- Issue date Jun 4, 2024
- Mainspring Energy, Inc.
- Adam Simpson
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Hybrid drive system with an opposed-piston, internal combustion engine
- Patent number 11,982,225
- Issue date May 14, 2024
- Achates Power, Inc.
- Fabien G. Redon
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Thermal management of aftertreatment devices of opposed-piston engi...
- Patent number 11,952,951
- Issue date Apr 9, 2024
- Achates Power, Inc.
- Fabien G. Redon
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Hydrogen opposed-piston engine
- Patent number 11,933,215
- Issue date Mar 19, 2024
- Achates Power, Inc.
- Fabien G. Redon
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Hydrogen-powered opposed-piston engine
- Patent number 11,898,448
- Issue date Feb 13, 2024
- Achates Power, Inc.
- Fabien G. Redon
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Opposed, free-piston engine
- Patent number 11,879,338
- Issue date Jan 23, 2024
- King Abdullah University of Science and Technology
- James Turner
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Cam machine with adjustment mechanism
- Patent number 11,821,318
- Issue date Nov 21, 2023
- Boyan Kirilov Bahnev
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Exhaust catalyst light-off in an opposed-piston engine
- Patent number 11,815,042
- Issue date Nov 14, 2023
- Achates Power, Inc.
- Ahmad Ghazi
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Opposed-piston engine
- Patent number 11,795,867
- Issue date Oct 24, 2023
- Mitsubishi Heavy Industries, Ltd.
- Masafumi Mori
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Piston for an opposed-piston engine
- Patent number 11,773,769
- Issue date Oct 3, 2023
- Achates Power, Inc.
- Daniel M. Chown
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Linear combustion engines with valve in piston
- Patent number 11,692,478
- Issue date Jul 4, 2023
- Intelline Inc.
- Kyle Timothy Faller
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Multiple cylinder engine
- Patent number 11,674,434
- Issue date Jun 13, 2023
- Impact Consulting and Engineering LLC
- Gus Alexander
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Connecting rod assembly
- Patent number 11,629,751
- Issue date Apr 18, 2023
- Achates Power, Inc.
- John M. Kessler
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Internal restraining path in a rotor
- Patent number 11,624,281
- Issue date Apr 11, 2023
- Avi Dov Zahavi
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Homogeneous charge compression ignition (HCCI-type) combustion syst...
- Patent number 11,608,771
- Issue date Mar 21, 2023
- Mayamaan Research, LLC
- Yehuda Shmueli
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Internal combustion engine with fuel compression chamber cylinders
- Patent number 11,608,777
- Issue date Mar 21, 2023
- John A. Devine
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Internal combustion engine system
- Patent number 11,598,248
- Issue date Mar 7, 2023
- Volvo Truck Corporation
- Arne Andersson
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Hybrid drive system with an opposed-piston, internal combustion engine
- Patent number 11,598,259
- Issue date Mar 7, 2023
- Achates Power, Inc.
- Fabien G. Redon
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Four-stroke opposed piston engine architecture and related methods
- Patent number 11,598,243
- Issue date Mar 7, 2023
- Mehar Bade
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Engine and ignition assembly with two pistons
- Patent number 11,572,826
- Issue date Feb 7, 2023
- Defang Yuan
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
High-efficiency linear generator
- Patent number 11,525,391
- Issue date Dec 13, 2022
- Mainspring Energy, Inc.
- Adam Simpson
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
System and method for controlling opposed piston engine operation f...
- Patent number 11,512,630
- Issue date Nov 29, 2022
- Cummins Inc.
- Hoseinali Borhan
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Power generation device and automobile
- Patent number 11,492,962
- Issue date Nov 8, 2022
- Hiroshima University
- Keiya Nishida
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
PARENT BORE CYLINDER BLOCK OF AN OPPOSED-PISTON ENGINE
- Publication number 20240392734
- Publication date Nov 28, 2024
- Achates Power, Inc.
- ANDREW P. PERR
- B22 - CASTING POWDER METALLURGY
Information Patent Application
HIGH-EFFICIENCY LINEAR GENERATOR
- Publication number 20240287930
- Publication date Aug 29, 2024
- Mainspring Energy, Inc.
- Adam Simpson
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
HYDROGEN OPPOSED-PISTON ENGINE
- Publication number 20240218826
- Publication date Jul 4, 2024
- Achates Power, Inc.
- Fabien G. Redon
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
PISTON WITH A BIAXIAL BEARING FOR AN OPPOSED-PISTON ENGINE
- Publication number 20240191653
- Publication date Jun 13, 2024
- Achates Power, Inc.
- Isaac B. Thomas
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
OPPOSED-PISTON ENGINE
- Publication number 20240151177
- Publication date May 9, 2024
- Mitsubishi Heavy Industries, Ltd.
- Shintaro SHUTO
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
A LINEAR ELECTRIC GENERATOR
- Publication number 20240146152
- Publication date May 2, 2024
- YAFA INNOVATIONS LTD
- Salih MANASRA
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
EXHUAST CATALYST LIGHT-OFF IN AN OPPOSED-PISTON ENGINE
- Publication number 20240060455
- Publication date Feb 22, 2024
- Achates Power, Inc.
- Ahmad GHAZI
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
OPTIMAL EFFICIENCY INTERNAL COMBUSTION ENGINE
- Publication number 20240044284
- Publication date Feb 8, 2024
- CREED Engines, LLC
- GLEN ALTON COLLETT
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
SYSTEM AND METHOD FOR DEBURRED PORT HOLES IN A TWO-STROKE ENGINE
- Publication number 20230399994
- Publication date Dec 14, 2023
- Cummins Inc.
- Robert G. Sperry
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
OPPOSED-PISTON ENGINE
- Publication number 20230392544
- Publication date Dec 7, 2023
- Mitsubishi Heavy Industries, Ltd.
- Keita SUZUKI
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
INTERNAL COMBUSTION ENGINE
- Publication number 20230383693
- Publication date Nov 30, 2023
- Carnot Ltd.
- Archie WATTS-FARMER
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
MULTI-FUEL ENGINES AND RELATED METHODS
- Publication number 20230349319
- Publication date Nov 2, 2023
- Enginuity Power Systems, Inc.
- Gregory Powell
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
MULTI-PART PISTON CONSTRUCTION FOR AN OPPOSED-PISTON ENGINE
- Publication number 20230340924
- Publication date Oct 26, 2023
- Achates Power, Inc.
- Ryan G. MacKenzie
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
Hydrogen Opposed-Piston Engine
- Publication number 20230265786
- Publication date Aug 24, 2023
- Achates Power, Inc.
- Fabien G. Redon
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
SYSTEM AND METHOD FOR OPPOSED PISTON BARREL ENGINE
- Publication number 20230243297
- Publication date Aug 3, 2023
- Matthew Jackson
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
HYBRID DRIVE SYSTEM WITH AN OPPOSED-PISTON, INTERNAL COMBUSTION ENGINE
- Publication number 20230203984
- Publication date Jun 29, 2023
- Achates Power, Inc.
- FABIEN G. REDON
- B60 - VEHICLES IN GENERAL
Information Patent Application
HIGH-EFFICIENCY LINEAR GENERATOR
- Publication number 20230101969
- Publication date Mar 30, 2023
- Mainspring Energy, Inc.
- Adam Simpson
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
OPPOSED, FREE-PISTON ENGINE
- Publication number 20230098581
- Publication date Mar 30, 2023
- King Abdullah University of Science and Technology
- James TURNER
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
LINEAR COMBUSTION ENGINES WITH VALVE IN PISTON
- Publication number 20230058375
- Publication date Feb 23, 2023
- Intelline Inc.
- Kyle Timothy Faller
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
T-SCAVENGED OPPOSED PISTON ENGINE
- Publication number 20230044154
- Publication date Feb 9, 2023
- Pinnacle Engines, Inc.
- Clayton Naber
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
PISTON FOR AN OPPOSED-PISTON ENGINE
- Publication number 20230030878
- Publication date Feb 2, 2023
- Achates Power, Inc.
- Daniel M. Chown
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
HYDROGEN-POWERED OPPOSED-PISTON ENGINE
- Publication number 20230025982
- Publication date Jan 26, 2023
- Achates Power, Inc.
- Fabien G. Redon
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
OPPOSED-PISTON ENGINE
- Publication number 20230014414
- Publication date Jan 19, 2023
- Mitsubishi Heavy Industries, Ltd.
- Masafumi MORI
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
ENGINE
- Publication number 20230019112
- Publication date Jan 19, 2023
- Mitsubishi Heavy Industries, Ltd.
- Yuki KOSHIBA
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
RECPROCATING IC ENGINES WITHIN THERMALLY INSULATING ENCLOSURES
- Publication number 20230003127
- Publication date Jan 5, 2023
- Mitja V Hinderks
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
Thermal Management Of Aftertreatment Devices Of Opposed-Piston Engi...
- Publication number 20220260028
- Publication date Aug 18, 2022
- Achates Power, Inc.
- Fabien G. REDON
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
ENGINE WITH SLIDER-CRANK MECHANISM
- Publication number 20220243650
- Publication date Aug 4, 2022
- Taras Jurevich GALETSKIJ
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
CAM MACHINE WITH ADJUSTMENT MECHANISM
- Publication number 20220170370
- Publication date Jun 2, 2022
- Boyan Kirilov BAHNEV
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
EXHAUST CATALYST LIGHT-OFF IN AN OPPOSED-PISTON ENGINE
- Publication number 20220128012
- Publication date Apr 28, 2022
- Achates Power, Inc.
- Ahmad Ghazi
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
OPPOSED PISTON ENGINE
- Publication number 20220025767
- Publication date Jan 27, 2022
- HTS LLC
- Carlos Marcelo Todeschini Hilgert
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Engines with two or more pistons reciprocating within same cylinder or within essentially coaxial cylinders

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Epicyclic rotary engine

System and method for deburred port holes in a two-stroke engine

Linear electric generator

Opposed-piston engine

Exhaust catalyst light-off in an opposed-piston engine

Engine

System and method for opposed piston barrel engine

High-efficiency linear generator

Hybrid drive system with an opposed-piston, internal combustion engine

Thermal management of aftertreatment devices of opposed-piston engi...

Hydrogen opposed-piston engine

Hydrogen-powered opposed-piston engine

Opposed, free-piston engine

Cam machine with adjustment mechanism

Exhaust catalyst light-off in an opposed-piston engine

Opposed-piston engine

Piston for an opposed-piston engine

Linear combustion engines with valve in piston

Multiple cylinder engine

Connecting rod assembly

Internal restraining path in a rotor

Homogeneous charge compression ignition (HCCI-type) combustion syst...

Internal combustion engine with fuel compression chamber cylinders

Internal combustion engine system

Hybrid drive system with an opposed-piston, internal combustion engine

Four-stroke opposed piston engine architecture and related methods

Engine and ignition assembly with two pistons

High-efficiency linear generator

System and method for controlling opposed piston engine operation f...

Power generation device and automobile

Patents Applicationslast 30 patents

PARENT BORE CYLINDER BLOCK OF AN OPPOSED-PISTON ENGINE

HIGH-EFFICIENCY LINEAR GENERATOR

HYDROGEN OPPOSED-PISTON ENGINE

PISTON WITH A BIAXIAL BEARING FOR AN OPPOSED-PISTON ENGINE

OPPOSED-PISTON ENGINE

A LINEAR ELECTRIC GENERATOR

EXHUAST CATALYST LIGHT-OFF IN AN OPPOSED-PISTON ENGINE

OPTIMAL EFFICIENCY INTERNAL COMBUSTION ENGINE

SYSTEM AND METHOD FOR DEBURRED PORT HOLES IN A TWO-STROKE ENGINE

OPPOSED-PISTON ENGINE

INTERNAL COMBUSTION ENGINE

MULTI-FUEL ENGINES AND RELATED METHODS

MULTI-PART PISTON CONSTRUCTION FOR AN OPPOSED-PISTON ENGINE

Hydrogen Opposed-Piston Engine

SYSTEM AND METHOD FOR OPPOSED PISTON BARREL ENGINE

HYBRID DRIVE SYSTEM WITH AN OPPOSED-PISTON, INTERNAL COMBUSTION ENGINE

HIGH-EFFICIENCY LINEAR GENERATOR

OPPOSED, FREE-PISTON ENGINE

LINEAR COMBUSTION ENGINES WITH VALVE IN PISTON

T-SCAVENGED OPPOSED PISTON ENGINE

PISTON FOR AN OPPOSED-PISTON ENGINE

HYDROGEN-POWERED OPPOSED-PISTON ENGINE

OPPOSED-PISTON ENGINE

ENGINE

RECPROCATING IC ENGINES WITHIN THERMALLY INSULATING ENCLOSURES

Thermal Management Of Aftertreatment Devices Of Opposed-Piston Engi...

ENGINE WITH SLIDER-CRANK MECHANISM

CAM MACHINE WITH ADJUSTMENT MECHANISM

EXHAUST CATALYST LIGHT-OFF IN AN OPPOSED-PISTON ENGINE

OPPOSED PISTON ENGINE