ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES

Patents Grantslast 30 patents

  • Information Patent Grant

    Rotary positive displacement pump with a guard

    • Patent number 12,228,133
    • Issue date Feb 18, 2025
    • Alfa Laval Corporate AB
    • Simon Cargill
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Variable displacement gerotor pump

    • Patent number 12,228,132
    • Issue date Feb 18, 2025
    • Soon Gil Jang
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Cam following system for pursing piston engine

    • Patent number 12,221,920
    • Issue date Feb 11, 2025
    • John Edward Kleindienst
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Compressed air driven inverter generator

    • Patent number 12,209,499
    • Issue date Jan 28, 2025
    • Edward D. Velanoff
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Aircraft power plant with detonation combustion tube

    • Patent number 12,203,429
    • Issue date Jan 21, 2025
    • Pratt & Whitney Canada Corp.
    • Etienne Plamondon
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Multi-chamber configuration for hydraulic vane device

    • Patent number 12,196,085
    • Issue date Jan 14, 2025
    • Mathers Hydraulics Technologies Pty Ltd
    • Norman Ian Mathers
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Driveshaft assemblies and compressors including the same

    • Patent number 12,188,355
    • Issue date Jan 7, 2025
    • Copeland LP
    • Kirill Michailovich Ignatiev
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotary engine rotor and method

    • Patent number 12,180,884
    • Issue date Dec 31, 2024
    • Pratt & Whitney Canada Corp.
    • Etienne Plamondon
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Rotor assembly with cooling channels separated by ribs for a rotary...

    • Patent number 12,180,838
    • Issue date Dec 31, 2024
    • Pratt & Whitney Canada Corp.
    • Jérémie Barberger
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Rotary positive displacement device

    • Patent number 12,180,960
    • Issue date Dec 31, 2024
    • Spherical Rotors Inc.
    • Michael Justin Sereda-Mohr
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • 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

    Adjustable scroll pump

    • Patent number 12,173,707
    • Issue date Dec 24, 2024
    • Edwards Limited
    • Alan Ernest Kinnaird Holbrook
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Impingement cooling assembly for an aircraft rotary engine housing

    • Patent number 12,168,933
    • Issue date Dec 17, 2024
    • Pratt & Whitney Canada Corp.
    • Jeremie Barberger
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • 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

    Scroll compressor with Oldham ring and keys in orbiting scroll

    • Patent number 12,163,517
    • Issue date Dec 10, 2024
    • LG Electronics Inc.
    • Byungkil Yoo
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Systems and methods for a partial state condenser

    • Patent number 12,163,430
    • Issue date Dec 10, 2024
    • ARGYLE EARTH, INC
    • Christopher McMillan
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Additively manufactured rotors for superchargers and expanders

    • Patent number 12,163,460
    • Issue date Dec 10, 2024
    • EATON INTELLIGENT POWER LIMITED
    • Tanille Jean Paniogue
    • B22 - CASTING POWDER METALLURGY
  • 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

    Pump body assembly and fluid machine

    • Patent number 12,158,139
    • Issue date Dec 3, 2024
    • Gree Electric Appliances, Inc. of Zhuhai
    • Yusheng Hu
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Screw pump

    • Patent number 12,158,148
    • Issue date Dec 3, 2024
    • NETZSCH Pumpen & Systeme GmbH
    • Eduardo Nuss
    • 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

    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

    Method for manufacturing sintered component and sintered component

    • Patent number 12,151,287
    • Issue date Nov 26, 2024
    • Sumitomo Electric Sintered Alloy, Ltd.
    • Kentaro Yoshida
    • B22 - CASTING POWDER METALLURGY
  • 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

    Rotary compressor with selective oil communication

    • Patent number 12,146,493
    • Issue date Nov 19, 2024
    • LG Electronics Inc.
    • Sungwon Jung
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Scroll compressor with engineered shared communication port

    • Patent number 12,140,147
    • Issue date Nov 12, 2024
    • TRANE INTERNATIONAL INC.
    • Joseph E. Ziolkowski
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Valve position control

    • Patent number 12,140,033
    • Issue date Nov 12, 2024
    • ABB Schweiz AG
    • Camilo Lopez
    • 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

    Methods and systems for sealing rotating equipment such as expander...

    • Patent number 12,123,499
    • Issue date Oct 22, 2024
    • Victor Juchymenko
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

  • Information Patent Application

    HIGH-EFFICIENCY SINE ROTARY ENGINE

    • Publication number 20250059891
    • Publication date Feb 20, 2025
    • Byeong Woo KIM
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    SEAL ASSEMBLY FOR A ROTARY ENGINE HOUSING

    • Publication number 20250020061
    • Publication date Jan 16, 2025
    • Pratt & Whitney Canada Corp.
    • Johnny Vinski
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    ROTOR TILT COMPENSATION IN PDM STATORS

    • Publication number 20240426214
    • Publication date Dec 26, 2024
    • Abaco Drilling Technologies LLC
    • Peter Thomas Cariveau
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    ROTOR SHAFT HUB AND BEARING FOR A HIGH PRESSURE FLUID PUMP ASSEMBLY

    • Publication number 20240392781
    • Publication date Nov 28, 2024
    • DAVID ANTHONY LIEVANOS
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ROTARY POSITIVE DISPLACEMENT DEVICE

    • Publication number 20240384720
    • Publication date Nov 21, 2024
    • Spherical Rotors Inc.
    • Michael Justin Sereda-Mohr
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    AIR MOTOR WITH INCREASED DWELL AT MAX VANE EXTENSION

    • Publication number 20240368992
    • Publication date Nov 7, 2024
    • Ingersoll-Rand Industrial U.S., Inc.
    • Edward C. Eardley
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    ROTARY PISTON COMPRESSOR

    • Publication number 20240369061
    • Publication date Nov 7, 2024
    • Florian Karl AUSSERER
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    INTERNAL GEAR MACHINE

    • Publication number 20240360829
    • Publication date Oct 31, 2024
    • HYDRAULIK NORD TECHNOLOGIES GMBH
    • Artur BOHR
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    GEAR PUMP AND ITS USE

    • Publication number 20240352934
    • Publication date Oct 24, 2024
    • MAAG PUMP SYSTEMS AG
    • René TRIEBE
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • 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

    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

    CONCENTRIC ROTARY MACHINE

    • Publication number 20240295174
    • Publication date Sep 5, 2024
    • Savvas SAVVAKIS
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    DRIVESHAFT ASSEMBLIES AND COMPRESSORS INCLUDING THE SAME

    • Publication number 20240287904
    • Publication date Aug 29, 2024
    • Emerson Climate Technologies, Inc.
    • Kirill Michailovich Ignatiev
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Sealing In Helical Trochoidal Rotary Machines

    • Publication number 20240280099
    • Publication date Aug 22, 2024
    • Rotoliptic Technologies Incorporated
    • Greg John Montie
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    HYDRAULIC PUMP UNIT HAVING KNURLED CONNECTION OF A PILLOW BLOCK TO...

    • Publication number 20240271619
    • Publication date Aug 15, 2024
    • SCHAEFFLER TECHNOLOGIES AG & CO. KG
    • Maximilian Haas
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    AIRCRAFT POWER PLANT WITH DETONATION COMBUSTION TUBE

    • Publication number 20240200510
    • Publication date Jun 20, 2024
    • Pratt & Whitney Canada Corp.
    • Etienne PLAMONDON
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • 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

    Bidirectional Rotary Hydraulic Motor and Pump

    • Publication number 20240191625
    • Publication date Jun 13, 2024
    • Herbert Dym
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • 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

    UNIAXIAL ECCENTRIC SCREW PUMP

    • Publication number 20240125321
    • Publication date Apr 18, 2024
    • HEISHIN Ltd.
    • Nobuhisa SUHARA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Method for Producing a Housing, and Shell Housing and Housing for a...

    • Publication number 20240110480
    • Publication date Apr 4, 2024
    • Knapp e-mobility GmbH
    • Ulrich KNAPP
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Valve Position Control

    • Publication number 20240102388
    • Publication date Mar 28, 2024
    • ABB Schweiz AG
    • Camilo Lopez
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    SCROLL COMPRESSOR WITH ENGINEERED SHARED COMMUNICATION PORT

    • Publication number 20240084801
    • Publication date Mar 14, 2024
    • TRANE INTERNATIONAL INC.
    • Joseph E. Ziolkowski
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    SYSTEMS AND METHODS FOR A PARTIAL STATE CONDENSER

    • Publication number 20240076986
    • Publication date Mar 7, 2024
    • ARGYLE EARTH, INC
    • Christopher MCMILLAN
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    A ROTARY POSITIVE DISPLACEMENT PUMP WITH A GUARD

    • Publication number 20240052831
    • Publication date Feb 15, 2024
    • Alfa Laval Corporate AB
    • Simon CARGILL
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    HIGH MODULUS LINERS IN PDM STATORS WITH DIAMETER RELIEFS COMPENSATI...

    • Publication number 20240044251
    • Publication date Feb 8, 2024
    • Abaco Drilling Technologies LLC
    • Peter Thomas Cariveau
    • E21 - EARTH DRILLING MINING