Engines characterised by positive ignition

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Patents Grantslast 30 patents

Information Patent Grant
Socket assembly for engaging a nut
- Patent number 12,172,268
- Issue date Dec 24, 2024
- Pratt & Whitney Canada Corp.
- Johnny Vinski
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Prechamber ignited engine and operating methods therefor
- Patent number 12,168,952
- Issue date Dec 17, 2024
- Caterpillar Inc.
- Charlie Chang-Won Kim
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Rotary combustion engine
- Patent number 12,168,954
- Issue date Dec 17, 2024
- USA as rep by the Secretary of the Navy
- William Gregory Buchanan
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Rotary engine, parts thereof, and methods
- Patent number 12,163,461
- Issue date Dec 10, 2024
- ASTRON AEROSPACE LLC
- Matthew T. Riley
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Internal combustion engine with monolithic pilot chamber structure
- Patent number 12,163,462
- Issue date Dec 10, 2024
- Pratt & Whitney Canada Corp.
- Jeremie Barberger
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Internal continuous combustion rotary engine
- Patent number 12,158,101
- Issue date Dec 3, 2024
- Adel Al-Subaih
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Aircraft power plant
- Patent number 12,157,578
- Issue date Dec 3, 2024
- Pratt & Whitney Canada Corp.
- Serge Dussault
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Fluid transfer apparatus
- Patent number 12,158,149
- Issue date Dec 3, 2024
- KOREA ATOMIC ENERGY RESEARCH INSTITUTE
- Yongkwon Koh
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Rotary drive apparatus
- Patent number 12,158,102
- Issue date Dec 3, 2024
- David George Robson
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Cooling flow injection to alter exhaust boundary conditions in a tu...
- Patent number 12,158,103
- Issue date Dec 3, 2024
- Pratt & Whitney Canada Corp.
- Sid-Ali Meslioui
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Fretting resistant rotary engine housings
- Patent number 12,152,490
- Issue date Nov 26, 2024
- Pratt & Whitney Canada Corp.
- Vincent Savaria
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Rotary machine
- Patent number 12,146,411
- Issue date Nov 19, 2024
- Lumenium LLC
- William Lukaczyk
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Explosion safe electrolysis unit
- Patent number 12,129,786
- Issue date Oct 29, 2024
- Evan Charles Johnson
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Internal combustion engine with coated ignition system component(s)
- Patent number 12,123,343
- Issue date Oct 22, 2024
- Pratt & Whitney Canada Corp.
- Vincent Savaria
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Rotor engine side housing and method for producing the same
- Patent number 12,123,341
- Issue date Oct 22, 2024
- Pratt & Whitney Canada Corp.
- Jérémie Barberger
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Rotary engine shim design for floating side plates
- Patent number 12,123,370
- Issue date Oct 22, 2024
- Pratt & Whitney Canada Corp.
- Jean-Philippe Simoneau
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Gas-powered internal combustion engine
- Patent number 12,123,340
- Issue date Oct 22, 2024
- Sergio Daniel Brusaferri
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Rotary engine with dual axis rotor rotation
- Patent number 12,116,925
- Issue date Oct 15, 2024
- Dale Warner
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Side plate for rotary engine
- Patent number 12,110,819
- Issue date Oct 8, 2024
- Pratt & Whitney Canada Corp.
- Johnny Vinski
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Rotary engine with side housing having a side plate with a ceramic...
- Patent number 12,104,550
- Issue date Oct 1, 2024
- Pratt & Whitney Canada Corp.
- Michel Bousquet
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Rotational engine with inner and outer rings
- Patent number 12,098,641
- Issue date Sep 24, 2024
- Duplicent, LLC
- Curren Emmett Krasnoff
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Split cycle engine
- Patent number 12,078,096
- Issue date Sep 3, 2024
- Dolphin N2 Limited
- Richard Osborne
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Rotary airlock combustion engine
- Patent number 12,078,098
- Issue date Sep 3, 2024
- Timothy Smith
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Systems and methods for pilot fuel synthesis using engine waste heat
- Patent number 12,078,115
- Issue date Sep 3, 2024
- Caterpillar Inc.
- Kenth I. Svensson
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Rotary pump
- Patent number 12,065,960
- Issue date Aug 20, 2024
- United States of America, as represented by the Secretary of the Navy
- William Gregory Buchanan
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Rotating heating chamber apparatus and method of use thereof
- Patent number 12,044,128
- Issue date Jul 23, 2024
- Merton W. Pekrul
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Grant
Power generation systems and methods regarding same
- Patent number 12,044,164
- Issue date Jul 23, 2024
- BRILLIANT LIGHT POWER, INC.
- Randell L. Mills
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Bearing device for radial piston machine
- Patent number 12,018,566
- Issue date Jun 25, 2024
- Daido Metal Company Ltd.
- Akiyoshi Imamura
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Movement device
- Patent number 12,006,827
- Issue date Jun 11, 2024
- LONATI S.P.A.
- Giordano Governatori
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Energy transfer machine
- Patent number 12,006,864
- Issue date Jun 11, 2024
- 1159718 B.C. Ltd.
- James Brent Klassen
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

Information Patent Application
ROTARY ENGINE WITH SEAL HAVING ELASTOMERIC AND METALLIC MEMBERS
- Publication number 20240401545
- Publication date Dec 5, 2024
- Pratt & Whitney Canada Corp.
- Stephane BERUBE
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
Finite-Time Energy Conversion in a Hybrid Cycle Combining Electroch...
- Publication number 20240401517
- Publication date Dec 5, 2024
- Technion Research & Development Foundation Limited
- David Diskin
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ROTARY COMBUSTION ENGINE AND ASSOCIATED COMBUSTION METHOD
- Publication number 20240369013
- Publication date Nov 7, 2024
- Lahcene Kerrache
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
ROTARY ENGINE, PARTS THEREOF, AND METHODS
- Publication number 20240344480
- Publication date Oct 17, 2024
- ASTRON AEROSPACE LLC
- Matthew T. RILEY
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
POWER GENERATION AND METHODS REGARDING SAME
- Publication number 20240344481
- Publication date Oct 17, 2024
- Brilliant Light Power, Inc.
- Randell L. Mills
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Split Cycle Engine
- Publication number 20240344478
- Publication date Oct 17, 2024
- Dolphin N2 Limited
- Richard Osborne
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
ROTARY PISTON INTERNAL COMBUSTION ENGINE
- Publication number 20240344470
- Publication date Oct 17, 2024
- Winkelmann Wankel GmbH
- Wolfgang Baier
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
ROTOR ENGINE SIDE HOUSING AND METHOD FOR PRODUCING THE SAME
- Publication number 20240337212
- Publication date Oct 10, 2024
- Pratt & Whitney Canada Corp.
- Jérémie Barberger
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
ROTOR ASSEMBLY WITH COOLING CHANNELS SEPARATED BY RIBS FOR A ROTARY...
- Publication number 20240337186
- Publication date Oct 10, 2024
- Pratt & Whitney Canada Corp.
- Jérémie Barberger
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
INTERNAL COMBUSTION ENGINE AND CYLINDER BLOCK
- Publication number 20240328344
- Publication date Oct 3, 2024
- Isuzu Motors Limited
- Yasuhiro ISHIKAWA
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
ROTARY ENGINE WITH SEAL HAVING ELASTOMERIC MEMBER AND SHIELD
- Publication number 20240318611
- Publication date Sep 26, 2024
- Pratt & Whitney Canada Corp.
- Michel BOUSQUET
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
Explosion Safe Electrolysis Unit
- Publication number 20240309801
- Publication date Sep 19, 2024
- HyTech Power, LLC
- Evan Charles Johnson
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
ROTARY ENGINE SHIM DESIGN FOR FLOATING SIDE PLATES
- Publication number 20240301839
- Publication date Sep 12, 2024
- Pratt & Whitney Canada Corp.
- Jean-Philippe Simoneau
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
Ultra Low Enhancement Gas Injection
- Publication number 20240301815
- Publication date Sep 12, 2024
- HyTech Power, LLC
- Evan Charles Johnson
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
ROTARY COMBUSTION ENGINE WITH INTEGRATED MULTISTAGE FUEL SYSTEM
- Publication number 20240271560
- Publication date Aug 15, 2024
- William Todd Hodges
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
ROTARY MACHINE
- Publication number 20240191626
- Publication date Jun 13, 2024
- LUMENIUM LLC
- William LUKACZYK
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
FUEL AGNOSTIC COMPRESSION IGNITION ENGINE
- Publication number 20240191649
- Publication date Jun 13, 2024
- ClearFlame Engines, Inc.
- Julie BLUMREITER
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
SOCKET ASSEMBLY FOR ENGAGING A NUT
- Publication number 20240181607
- Publication date Jun 6, 2024
- Pratt & Whitney Canada Corp.
- Johnny VINSKI
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
Movement Device
- Publication number 20240151145
- Publication date May 9, 2024
- LONATI S.P.A.
- Giordano GOVERNATORI
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
ROTATIONAL ENGINE WITH INNER AND OUTER RINGS
- Publication number 20240141789
- Publication date May 2, 2024
- Duplicent, LLC
- Curren Emmett Krasnoff
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
ROTARY ENGINE ROTOR AND METHOD
- Publication number 20240141826
- Publication date May 2, 2024
- Pratt & Whitney Canada Corp.
- Etienne Plamondon
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
HYDROGEN-OXYGEN CYCLE ENGINE AND USING METHOD THEREFOR
- Publication number 20240141825
- Publication date May 2, 2024
- Lichen WANG
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
AIRCRAFT POWER PLANT
- Publication number 20240092491
- Publication date Mar 21, 2024
- Pratt & Whitney Canada Corp.
- Serge DUSSAULT
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
ROLLOVER-SAFE ELECTROLYSIS UNIT FOR VEHICLES
- Publication number 20240093637
- Publication date Mar 21, 2024
- HyTech Power, LLC
- Evan Charles Johnson
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
ROTARY PISTON ENGINE
- Publication number 20240052776
- Publication date Feb 15, 2024
- Winkelmann Wankel GmbH
- Wolfgang Baier
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
ROTARY PISTON ENGINE
- Publication number 20240052775
- Publication date Feb 15, 2024
- Winkelmann Wankel GmbH
- Wolfgang Baier
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
ENERGY TRANSFER MACHINE
- Publication number 20240003290
- Publication date Jan 4, 2024
- 1159718 B.C. Ltd.
- James Brent Klassen
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
MARINE METHANOL INERT GAS BLANKETING
- Publication number 20230417206
- Publication date Dec 28, 2023
- Caterpillar Inc.
- Eric Lee Schroeder
- C01 - INORGANIC CHEMISTRY
Information Patent Application
PISTONLESS COMBUSTION FLYWHEEL ENGINE DESIGN FOR LOW FUEL CONSUMPTION
- Publication number 20230407780
- Publication date Dec 21, 2023
- PAUL J. SOO
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
A ROTARY DRIVE APPARATUS
- Publication number 20230392542
- Publication date Dec 7, 2023
- David George ROBSON
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Engines characterised by positive ignition

Industry

Parent Industries

Current Industry

Sub Industries

Patents Grantslast 30 patents

Socket assembly for engaging a nut

Prechamber ignited engine and operating methods therefor

Rotary combustion engine

Rotary engine, parts thereof, and methods

Internal combustion engine with monolithic pilot chamber structure

Internal continuous combustion rotary engine

Aircraft power plant

Fluid transfer apparatus

Rotary drive apparatus

Cooling flow injection to alter exhaust boundary conditions in a tu...

Fretting resistant rotary engine housings

Rotary machine

Explosion safe electrolysis unit

Internal combustion engine with coated ignition system component(s)

Rotor engine side housing and method for producing the same

Rotary engine shim design for floating side plates

Gas-powered internal combustion engine

Rotary engine with dual axis rotor rotation

Side plate for rotary engine

Rotary engine with side housing having a side plate with a ceramic...

Rotational engine with inner and outer rings

Split cycle engine

Rotary airlock combustion engine

Systems and methods for pilot fuel synthesis using engine waste heat

Rotary pump

Rotating heating chamber apparatus and method of use thereof

Power generation systems and methods regarding same

Bearing device for radial piston machine

Movement device

Energy transfer machine

Patents Applicationslast 30 patents

ROTARY ENGINE WITH SEAL HAVING ELASTOMERIC AND METALLIC MEMBERS

Finite-Time Energy Conversion in a Hybrid Cycle Combining Electroch...

ROTARY COMBUSTION ENGINE AND ASSOCIATED COMBUSTION METHOD

ROTARY ENGINE, PARTS THEREOF, AND METHODS

POWER GENERATION AND METHODS REGARDING SAME

Split Cycle Engine

ROTARY PISTON INTERNAL COMBUSTION ENGINE

ROTOR ENGINE SIDE HOUSING AND METHOD FOR PRODUCING THE SAME

ROTOR ASSEMBLY WITH COOLING CHANNELS SEPARATED BY RIBS FOR A ROTARY...

INTERNAL COMBUSTION ENGINE AND CYLINDER BLOCK

ROTARY ENGINE WITH SEAL HAVING ELASTOMERIC MEMBER AND SHIELD

Explosion Safe Electrolysis Unit

ROTARY ENGINE SHIM DESIGN FOR FLOATING SIDE PLATES

Ultra Low Enhancement Gas Injection

ROTARY COMBUSTION ENGINE WITH INTEGRATED MULTISTAGE FUEL SYSTEM

ROTARY MACHINE

FUEL AGNOSTIC COMPRESSION IGNITION ENGINE

SOCKET ASSEMBLY FOR ENGAGING A NUT

Movement Device

ROTATIONAL ENGINE WITH INNER AND OUTER RINGS

ROTARY ENGINE ROTOR AND METHOD

HYDROGEN-OXYGEN CYCLE ENGINE AND USING METHOD THEREFOR

AIRCRAFT POWER PLANT

ROLLOVER-SAFE ELECTROLYSIS UNIT FOR VEHICLES

ROTARY PISTON ENGINE

ROTARY PISTON ENGINE

ENERGY TRANSFER MACHINE

MARINE METHANOL INERT GAS BLANKETING

PISTONLESS COMBUSTION FLYWHEEL ENGINE DESIGN FOR LOW FUEL CONSUMPTION

A ROTARY DRIVE APPARATUS