of reciprocating-piston type

Industry

CPC
F04B19/22

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 F04Liquid pumps F04BPOSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS F04B19/00Machines or pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B1/00 - F04B17/00

Current Industry

F04B19/22of reciprocating-piston type

Industries

Patents Grantslast 30 patents

Information Patent Grant
System for dispensing abrasive material
- Patent number 11,971,022
- Issue date Apr 30, 2024
- Graco Minnesota Inc.
- Steven R. Sinders
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Reciprocating pump fluid cylinder sleeve assembly
- Patent number 11,965,497
- Issue date Apr 23, 2024
- Caterpillar Inc.
- James Anthony Barnhouse
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Washing agent pump and laundry treating apparatus having the same
- Patent number 11,959,219
- Issue date Apr 16, 2024
- LG Electronics Inc.
- Sungwoon Jung
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Washing agent pump and laundry treating apparatus having the same
- Patent number 11,952,704
- Issue date Apr 9, 2024
- LG Electronics Inc.
- Sungwoon Jung
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Methods and devices for use of degassed fluids with fluid enhanced...
- Patent number 11,950,829
- Issue date Apr 9, 2024
- Thermedical, Inc.
- Michael G. Curley
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Packing seal assembly
- Patent number 11,946,465
- Issue date Apr 2, 2024
- Kerr Machine Co.
- Christopher Todd Barnett
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Gasoline direct injection fuel pump with isolated plunger sleeve
- Patent number 11,939,941
- Issue date Mar 26, 2024
- DELPHI TECHNOLOGIES IP LIMITED
- Joseph G. Spakowski
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Displacement pump mounting and retention
- Patent number 11,927,183
- Issue date Mar 12, 2024
- Graco Minnesota Inc.
- David J. Thompson
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Displacement pump mounting and retention
- Patent number 11,927,184
- Issue date Mar 12, 2024
- Graco Minnesota Inc.
- David J. Thompson
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Fluid end with clamped retention
- Patent number 11,920,583
- Issue date Mar 5, 2024
- Kerr Machine Co.
- Kelcy Jake Foster
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Washing agent pump and laundry treating apparatus having the same
- Patent number 11,913,159
- Issue date Feb 27, 2024
- LG Electronics Inc.
- Sungwoon Jung
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Infusion system consumables and related calibration methods
- Patent number 11,908,562
- Issue date Feb 20, 2024
- Medtronic MiniMed, Inc.
- Afshin Bazargan
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Backup ring and liquid feeding pump using backup ring
- Patent number 11,905,946
- Issue date Feb 20, 2024
- Shimadzu Corporation
- Toshiki Sano
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Washing agent pump and laundry treating apparatus having the same
- Patent number 11,898,296
- Issue date Feb 13, 2024
- LG Electronics Inc.
- Sungwoon Jung
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Washing agent pump and laundry treating apparatus having the same
- Patent number 11,898,295
- Issue date Feb 13, 2024
- LG Electronics Inc.
- Sungwoon Jung
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Power end frame assembly for reciprocating pump
- Patent number 11,898,553
- Issue date Feb 13, 2024
- SPM Oil & Gas Inc.
- Joseph H. Byrne
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Plunger pump, liquid feeding device, and liquid chromatography device
- Patent number 11,898,555
- Issue date Feb 13, 2024
- Kyocera Corporation
- Kunihiro Yamabe
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Displacement pump mounting and retention
- Patent number 11,891,991
- Issue date Feb 6, 2024
- Graco Minnesota Inc.
- David J. Thompson
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Piston with sleeve for fluid pump
- Patent number 11,891,992
- Issue date Feb 6, 2024
- Graco Minnesota Inc.
- Jeromy D. Horning
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Displacement pump mounting and retention
- Patent number 11,873,809
- Issue date Jan 16, 2024
- Graco Minnesota Inc.
- David J. Thompson
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Methods and devices for controlling ablation therapy
- Patent number 11,871,979
- Issue date Jan 16, 2024
- Thermedical, Inc.
- Michael G. Curley
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Displacement pump mounting and retention
- Patent number 11,873,810
- Issue date Jan 16, 2024
- Graco Minnesota Inc.
- David J. Thompson
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Fluid splitter in a fluid end or plunger pump
- Patent number 11,867,171
- Issue date Jan 9, 2024
- Yantai Jereh Petroleum Equipment & Technologies Co., Ltd.
- Xiaobin Li
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Containing fluid leaks on additive pumps
- Patent number 11,859,609
- Issue date Jan 2, 2024
- Natural Gas Solutions North America, LLC
- Robert Erling Fowler
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Fluid routing plug
- Patent number 11,859,611
- Issue date Jan 2, 2024
- Kerr Machine Co.
- Micheal Cole Thomas
- E21 - EARTH DRILLING MINING
Information Patent Grant
Independent control of auger and hopper assembly in electric blende...
- Patent number 11,850,563
- Issue date Dec 26, 2023
- U.S. WELL SERVICES, LLC
- Jared Oehring
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Retainer nut assembly for pump and methods
- Patent number 11,852,135
- Issue date Dec 26, 2023
- SPM Oil & Gas Inc.
- James A. Barnhouse
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
High pressure pump
- Patent number 11,846,282
- Issue date Dec 19, 2023
- Kerr Machine Co.
- Mark S. Nowell
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Integrated pump guard and control interlock
- Patent number 11,835,038
- Issue date Dec 5, 2023
- Graco Minnesota Inc.
- Max Carideo
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Pump for spraying liquid
- Patent number 11,835,042
- Issue date Dec 5, 2023
- SAMHWA CO., LTD.
- Kyungchang Lee
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Information Patent Application
ZEROING DEVICE
- Publication number 20240151225
- Publication date May 9, 2024
- Dana Motion Systems Italia S.R.L.
- Luca FONTANESI
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Reciprocating Piston Pump for Conveying a Medium
- Publication number 20240141890
- Publication date May 2, 2024
- HAUHINCO MASCHINENFABRIK G. HAUSHERR, JOCHUMS GMBH & CO. KG
- Katharina Schrank
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
CRADLE PLATE FOR HIGH PRESSURE RECIPROCATING PUMPS
- Publication number 20240133371
- Publication date Apr 25, 2024
- GD Energy Products, LLC
- Konner Casey Kay
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
RECIPROCATING PUMP WITH RESERVOIR FOR COLLECTING AND CONTROLLING WO...
- Publication number 20240117803
- Publication date Apr 11, 2024
- Cinco Research Corporation
- William Sames
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
APPARATUS FOR PUMPING SUSPENDED POLYMER LIQUID
- Publication number 20240117799
- Publication date Apr 11, 2024
- ChampionX LLC
- Kerry Charles Brinkman
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
POWER END MOUNT PLATE
- Publication number 20240110562
- Publication date Apr 4, 2024
- GD Energy Products, LLC
- Konner Casey Kay
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
HARD SEAL COMPACT, POSITIVE DISPLACEMENT PUMP WITH RECIPROCATING MO...
- Publication number 20240110551
- Publication date Apr 4, 2024
- Becton, Dickinson and Company
- Alessandro E. PIZZOCHERO
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
INDUCED FLOW DOUBLE DISC PUMP ASSEMBLY HAVING ROTATING ELEMENT
- Publication number 20240077067
- Publication date Mar 7, 2024
- WASTECORP PUMPS INC.
- MARC JOHNSON SOJA
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
VARIABLE CAPACITY RECIPROCATING PUMP
- Publication number 20240060485
- Publication date Feb 22, 2024
- Diversey, Inc.
- Gregory R. Alcott
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
PISTON, COMPRESSOR, COMPRESSED-AIR SUPPLY SYSTEM, VEHICLE, AND METH...
- Publication number 20240060487
- Publication date Feb 22, 2024
- ZF CV Systems Europe BV
- Klaus Bredbeck
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
ORAL IRRIGATOR
- Publication number 20240041578
- Publication date Feb 8, 2024
- Water Pik, Inc.
- Harold A. Luettgen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
PUMP HEAD ELEMENT AND PUMP HEAD COMPRISING SAME, AND CONTAINER
- Publication number 20240026877
- Publication date Jan 25, 2024
- BEIJING RED-SEA TECH CO., LTD.
- Zengxin CHEN
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
LIQUID HYDROGEN PUMP
- Publication number 20240011474
- Publication date Jan 11, 2024
- Toyota Jidosha Kabushiki Kaisha
- Naoaki ITO
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Balanced Piston Pump for Subsea Use
- Publication number 20240010314
- Publication date Jan 11, 2024
- Y&R Allum Pty Ltd
- Ronald Allum
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
METHOD AND APPARATUS FOR RECOVERY OF LEAKING GASES FROM COMPRESSION...
- Publication number 20230417239
- Publication date Dec 28, 2023
- Evan Scott Guy
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
REMOVABLE PISTON ROD SLEEVE FOR FLUID PUMP
- Publication number 20230383746
- Publication date Nov 30, 2023
- Graco Minnesota Inc.
- Jeromy D. Horning
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
PUMP COMPRISING COOLING MEANS
- Publication number 20230383742
- Publication date Nov 30, 2023
- F2M
- Eric Michalski
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
DISPLACEMENT PUMP MOUNTING AND RETENTION
- Publication number 20230383745
- Publication date Nov 30, 2023
- Graco Minnesota Inc.
- David J. Thompson
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
DISPLACEMENT PUMP MOUNTING AND RETENTION
- Publication number 20230383744
- Publication date Nov 30, 2023
- Graco Minnesota Inc.
- David J. Thompson
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
DISPLACEMENT PUMP MOUNTING AND RETENTION
- Publication number 20230366396
- Publication date Nov 16, 2023
- Graco Minnesota Inc.
- David J. Thompson
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
HIGH PRESSURE RECIPROCATING PUMP
- Publication number 20230366395
- Publication date Nov 16, 2023
- Federal Signal Corporation
- John B. Schaer
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
MICRO PISTON PUMP
- Publication number 20230358219
- Publication date Nov 9, 2023
- Insulet Corporation
- Daniel ALLIS
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
BI-DIRECTIONAL BILGE PUMP
- Publication number 20230358227
- Publication date Nov 9, 2023
- James D. Kutella
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
DISPLACEMENT PUMP MOUNTING AND RETENTION
- Publication number 20230349375
- Publication date Nov 2, 2023
- Graco Minnesota Inc.
- David J. Thompson
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
FLUID END WITH NON-CIRCULAR BORES AND CLOSURES FOR THE SAME
- Publication number 20230340953
- Publication date Oct 26, 2023
- GD Energy Products, LLC
- Adam Bradley Avey
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
PUMP ROD AND DRIVING LINK WITH SIDE-LOAD REDUCING CONFIGURATION
- Publication number 20230340955
- Publication date Oct 26, 2023
- Graco Minnesota Inc.
- David J. Thompson
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
PISTON PUMP FOR A HIGH PRESSURE CLEANING DEVICE
- Publication number 20230304485
- Publication date Sep 28, 2023
- Alfred Kärcher SE & Co. KG
- Robert Nathan
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
GASOLINE DIRECT INJECTION FUEL PUMP WITH ISOLATED PLUNGER SLEEVE
- Publication number 20230304462
- Publication date Sep 28, 2023
- DELPHI TECHNOLOGIES IP LIMITED
- Joseph G. Spakowski
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
COMPRESSOR AND COMPRESSOR SYSTEM
- Publication number 20230296297
- Publication date Sep 21, 2023
- Mayekawa Mfg. Co., Ltd.
- Takashige INABA
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
SURFACE DRIVEN DOWNHOLE PUMP SYSTEM
- Publication number 20230204027
- Publication date Jun 29, 2023
- Saudi Arabian Oil Company
- Jinjiang Xiao
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

of reciprocating-piston type

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

System for dispensing abrasive material

Reciprocating pump fluid cylinder sleeve assembly

Washing agent pump and laundry treating apparatus having the same

Washing agent pump and laundry treating apparatus having the same

Methods and devices for use of degassed fluids with fluid enhanced...

Packing seal assembly

Gasoline direct injection fuel pump with isolated plunger sleeve

Displacement pump mounting and retention

Displacement pump mounting and retention

Fluid end with clamped retention

Washing agent pump and laundry treating apparatus having the same

Infusion system consumables and related calibration methods

Backup ring and liquid feeding pump using backup ring

Washing agent pump and laundry treating apparatus having the same

Washing agent pump and laundry treating apparatus having the same

Power end frame assembly for reciprocating pump

Plunger pump, liquid feeding device, and liquid chromatography device

Displacement pump mounting and retention

Piston with sleeve for fluid pump

Displacement pump mounting and retention

Methods and devices for controlling ablation therapy

Displacement pump mounting and retention

Fluid splitter in a fluid end or plunger pump

Containing fluid leaks on additive pumps

Fluid routing plug

Independent control of auger and hopper assembly in electric blende...

Retainer nut assembly for pump and methods

High pressure pump

Integrated pump guard and control interlock

Pump for spraying liquid

Patents Applicationslast 30 patents

ZEROING DEVICE

Reciprocating Piston Pump for Conveying a Medium

CRADLE PLATE FOR HIGH PRESSURE RECIPROCATING PUMPS

RECIPROCATING PUMP WITH RESERVOIR FOR COLLECTING AND CONTROLLING WO...

APPARATUS FOR PUMPING SUSPENDED POLYMER LIQUID

POWER END MOUNT PLATE

HARD SEAL COMPACT, POSITIVE DISPLACEMENT PUMP WITH RECIPROCATING MO...

INDUCED FLOW DOUBLE DISC PUMP ASSEMBLY HAVING ROTATING ELEMENT

VARIABLE CAPACITY RECIPROCATING PUMP

PISTON, COMPRESSOR, COMPRESSED-AIR SUPPLY SYSTEM, VEHICLE, AND METH...

ORAL IRRIGATOR

PUMP HEAD ELEMENT AND PUMP HEAD COMPRISING SAME, AND CONTAINER

LIQUID HYDROGEN PUMP

Balanced Piston Pump for Subsea Use

METHOD AND APPARATUS FOR RECOVERY OF LEAKING GASES FROM COMPRESSION...

REMOVABLE PISTON ROD SLEEVE FOR FLUID PUMP

PUMP COMPRISING COOLING MEANS

DISPLACEMENT PUMP MOUNTING AND RETENTION

DISPLACEMENT PUMP MOUNTING AND RETENTION

DISPLACEMENT PUMP MOUNTING AND RETENTION

HIGH PRESSURE RECIPROCATING PUMP

MICRO PISTON PUMP

BI-DIRECTIONAL BILGE PUMP

DISPLACEMENT PUMP MOUNTING AND RETENTION

FLUID END WITH NON-CIRCULAR BORES AND CLOSURES FOR THE SAME

PUMP ROD AND DRIVING LINK WITH SIDE-LOAD REDUCING CONFIGURATION

PISTON PUMP FOR A HIGH PRESSURE CLEANING DEVICE

GASOLINE DIRECT INJECTION FUEL PUMP WITH ISOLATED PLUNGER SLEEVE

COMPRESSOR AND COMPRESSOR SYSTEM

SURFACE DRIVEN DOWNHOLE PUMP SYSTEM