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F04B1/182
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Parent Industries
F
MECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS
F04
Liquid pumps
F04B
POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS
F04B1/00
Multi-cylinder machines or pumps characterised by number or arrangements of cylinders
Current Industry
F04B1/182
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Patents Grants
last 30 patents
Information
Patent Grant
Wobble plate piston water pump for use in a low flow gas pressure w...
Patent number
12,049,879
Issue date
Jul 30, 2024
James Hou
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Cover, fluid end and plunger pump
Patent number
12,044,234
Issue date
Jul 23, 2024
Yantai Jereh Petroleum Equipment & Technologies Co., Ltd.
Xiaobin Li
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Piston-valve engagement in fluid sprayers
Patent number
11,371,492
Issue date
Jun 28, 2022
Graco Minnesota Inc.
Mariusz J. Luczak
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Grant
Cylinder on demand hydraulic device
Patent number
11,333,145
Issue date
May 17, 2022
Antonio Cannata
F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information
Patent Grant
Rotatable piston assembly
Patent number
11,286,775
Issue date
Mar 29, 2022
Poisedon Fluid Power, LLC
Douglas A. Hemink
F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information
Patent Grant
Fluid end block for frac pump
Patent number
11,225,861
Issue date
Jan 18, 2022
KHOLLE Magnolia 2015, LLC
Mark C. Dille
E21 - EARTH DRILLING MINING
Information
Patent Grant
Control mechanism for stepless transmission
Patent number
10,890,252
Issue date
Jan 12, 2021
Kanzaki Kokyukoki Mfg. Co., Ltd.
Jun Matsuura
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
High pressure pumps having a check valve keeper and associated syst...
Patent number
10,808,688
Issue date
Oct 20, 2020
OMAX Corporation
Chidambaram Raghavan
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Piston engaging with valve for self-priming in fluid sprayers
Patent number
10,422,325
Issue date
Sep 24, 2019
Grace Minnesota Inc.
Mariusz J. Luczak
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Grant
High pressure generator with bidirectional check valves controlling...
Patent number
10,422,326
Issue date
Sep 24, 2019
SUGINO MACHINE LIMITED
Sho Sato
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Hydraulic pump assembly for a vehicle
Patent number
10,253,770
Issue date
Apr 9, 2019
BorgWarner Sweden AB
Bo Lundstrom
F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information
Patent Grant
Pump, a homogenizer comprising said pump and a method for pumping a...
Patent number
10,100,830
Issue date
Oct 16, 2018
Tetra Laval Holdings & Finance S.A.
Johan Stenbeck
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Check valve for compressor
Patent number
9,670,914
Issue date
Jun 6, 2017
KABUSHIKI KAISHA TOYOTA JIDOSHOKKI
Shingo Kumazawa
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Method of making an axial piston pump barrel with a cast high press...
Patent number
7,093,341
Issue date
Aug 22, 2006
Caterpillar Inc.
Thomas D. Gens
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Axial piston pump barrel with a cast high pressure collection cavity
Patent number
6,682,315
Issue date
Jan 27, 2004
Caterpillar Inc.
Thomas D. Gens
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Piston type liquid fuel pump with an improved inlet valve
Patent number
5,836,749
Issue date
Nov 17, 1998
Chrysler Corporation
Margaret C. Novacek
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Patents Applications
last 30 patents
Information
Patent Application
ELECTRIC TOOL
Publication number
20240051108
Publication date
Feb 15, 2024
Maxell Izumi Co., Ltd.
Keiichiro KAMIJO
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information
Patent Application
CYLINDER ON DEMAND HYDRAULIC DEVICE
Publication number
20210285438
Publication date
Sep 16, 2021
Tonand Inc.
Antonio Cannata
F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information
Patent Application
PISTON-VALVE ENGAGEMENT IN FLUID SPRAYERS
Publication number
20190368476
Publication date
Dec 5, 2019
Graco Minnesota Inc.
Mariusz J. Luczak
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
ROTATABLE PISTON ASSEMBLY
Publication number
20190113028
Publication date
Apr 18, 2019
CurAegis Technologies, Inc.
Douglas A. Hemink
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
ULTRAHIGH PRESSURE GENERATOR
Publication number
20180149145
Publication date
May 31, 2018
Sugino Machine Limited
Sho SATO
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
A PUMP, A HOMOGENIZER COMPRISING SAID PUMP AND A METHOD FOR PUMPING...
Publication number
20170370355
Publication date
Dec 28, 2017
Tetra Laval Holdings & Finance S.A.
Johan STENBECK
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
Duplex Metering Pump Having a Single Liquid End
Publication number
20160377065
Publication date
Dec 29, 2016
Dennis Parker
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
CHECK VALVE FOR COMPRESSOR
Publication number
20150211500
Publication date
Jul 30, 2015
Kabushiki Kaisha Toyota Jidoshokki
Shingo KUMAZAWA
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
PISTON PUMP FOR A HIGH-PRESSURE CLEANING APPLIANCE
Publication number
20140328701
Publication date
Nov 6, 2014
Alfred Karcher GmbH & Co. KG
Robert Nathan
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
Axial piston pump barrel with a cast high pressure collection cavity
Publication number
20040064943
Publication date
Apr 8, 2004
Thomas D. Gens
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
Axial piston pump barrel with a cast high pressure collection cavity
Publication number
20030099552
Publication date
May 29, 2003
Thomas D. Gens
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...