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F04B49/24

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FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F04Liquid pumps F04BPOSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS F04B49/00Control

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F04B49/24Bypassing

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Method and system for operating a pump
- Patent number 12,129,846
- Issue date Oct 29, 2024
- Pulsafeeder, Inc.
- Fabrice Pryor
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
System and method to auto-pressurize prior to dispense in a circula...
- Patent number 12,122,068
- Issue date Oct 22, 2024
- Graco Minnesota Inc.
- Christopher R. Blackson
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Systems and methods for maintaining the prime of a pump
- Patent number 12,104,612
- Issue date Oct 1, 2024
- Purdy Enterprises Inc.
- Nicholas R Purdy
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Liquid feeding device
- Patent number 12,092,099
- Issue date Sep 17, 2024
- Shimadzu Corporation
- Keisuke Ogawa
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Variable displacement pumps
- Patent number 12,071,942
- Issue date Aug 27, 2024
- Hamilton Sundstrand Corporation
- Matej Rutar
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Pump system, use of a pneumatic resistance and medical device or ga...
- Patent number 12,037,998
- Issue date Jul 16, 2024
- DRÄGER SAFETY AG & CO. KGAA
- Hans-Ullrich Hansmann
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Pump having a valve mechanism stopping and permitting flow between...
- Patent number 12,018,675
- Issue date Jun 25, 2024
- Advics Co., Ltd.
- Tomoo Harada
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Electro-magnetic throttle valve with integrated blowdown conduit
- Patent number 11,994,232
- Issue date May 28, 2024
- Ingersoll-Rand Industrial U.S., Inc.
- Vineeth Poulose
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Air pump with external pressure relief valve
- Patent number 11,976,649
- Issue date May 7, 2024
- Tangtring Seating Technology Inc.
- Zhi-Gang Wang
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Test frame and methods for fluidly testing agricultural devices
- Patent number 11,971,029
- Issue date Apr 30, 2024
- Precision Planting LLC
- Ben L. Schlipf
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Vacuum sealable container with internal pump mechanism
- Patent number 11,970,328
- Issue date Apr 30, 2024
- HBL Holdings, LLC
- Andrew D. Cosgarea
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Dosing pump system
- Patent number 11,965,496
- Issue date Apr 23, 2024
- Fernando A. Ubidia
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Hydraulic machine with controllable valves and method for idling su...
- Patent number 11,946,468
- Issue date Apr 2, 2024
- DIINEF AS
- Per Nielsen Lindholdt
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Metering pumps for fueling applications
- Patent number 11,939,209
- Issue date Mar 26, 2024
- Wayne Fueling Systems LLC
- James David DiRocco
- B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
Information Patent Grant
Dental water jet with storage container reservoir cover
- Patent number 11,872,097
- Issue date Jan 16, 2024
- Water Pik, Inc.
- Brian Boyd
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Magnetically driven pressure generator
- Patent number 11,859,606
- Issue date Jan 2, 2024
- Nocira, LLC
- David George
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Minimum pressure valve and method for servicing such a valve
- Patent number 11,859,616
- Issue date Jan 2, 2024
- Atlas Copco Airpower, naamloze vennootschap
- Kristof Adrien Martens
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Control valve with optimized cross-section
- Patent number 11,773,876
- Issue date Oct 3, 2023
- Schwabische Huttenwerke Automotive GmbH
- Stefan Küchle
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Pump system, use of a pneumatic resistance and medical device or ga...
- Patent number 11,680,562
- Issue date Jun 20, 2023
- Drager Safety AG & Co. KGaA
- Hans-Ullrich Hansmann
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Fuel pump with inlet valve assembly
- Patent number 11,661,913
- Issue date May 30, 2023
- DELPHI TECHNOLOGIES IP LIMITED
- Brandon Kaswer
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Slim-type gas transportation device
- Patent number 11,614,082
- Issue date Mar 28, 2023
- Microjet Technology Co., Ltd.
- Hao-Jan Mou
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Drawdown compressor assembly
- Patent number 11,598,303
- Issue date Mar 7, 2023
- Washington Gas Light Company
- Adam Stickl
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Air compression pump
- Patent number 11,555,492
- Issue date Jan 17, 2023
- Scott Wu
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Method and device for venting the suction side of a synthetically c...
- Patent number 11,519,398
- Issue date Dec 6, 2022
- Danfoss Power Solutions GmbH & Co. OHG
- Alexis Dole
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Oral irrigator with handle support
- Patent number 11,432,916
- Issue date Sep 6, 2022
- Water Pik, Inc.
- Brian Boyd
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Governor device for controlling a compressor
- Patent number 11,434,896
- Issue date Sep 6, 2022
- ZF CV Systems Europe BV
- Marcin Chamot
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Depressurizing device
- Patent number 11,434,898
- Issue date Sep 6, 2022
- KOGE MICRO TECH CO., LTD.
- Chih Chang
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Cartridge pump
- Patent number 11,421,666
- Issue date Aug 23, 2022
- Dana Motion Systems Italia S.r.l.
- Piergiorgio Trinchieri
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
High-pressure pump
- Patent number 11,421,677
- Issue date Aug 23, 2022
- Denso Corporation
- Shinichiro Koshimoto
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Gas operated unloader valve
- Patent number 11,384,753
- Issue date Jul 12, 2022
- DRESSER-RAND COMPANY
- Joel T. Sanford
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Information Patent Application
DIRECT CONTROLLED VARIABLE DISPLACEMENT VALVES WITH DUAL SET POINT...
- Publication number 20240392773
- Publication date Nov 28, 2024
- HAMILTON SUNDSTRAND CORPORATION
- Ryan Prescott Susca
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
DIRECT CONTROLLED VARIABLE DISPLACEMENT PUMPS WITH THERMOSTATICALLY...
- Publication number 20240392775
- Publication date Nov 28, 2024
- HAMILTON SUNDSTRAND CORPORATION
- Ryan Prescott Susca
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
ACTIVE DISPLACEMENT CONTROL AGAINST TEMPERATURE TARGET
- Publication number 20240392774
- Publication date Nov 28, 2024
- HAMILTON SUNDSTRAND CORPORATION
- Ryan Shook
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
FLUID PUMP SYSTEMS
- Publication number 20240392776
- Publication date Nov 28, 2024
- HAMILTON SUNDSTRAND CORPORATION
- Ryan Shook
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
DYNAMIC FLUID PROPORTIONING AND INFINITELY VARIABLE RATIOS AND FLOW...
- Publication number 20240328406
- Publication date Oct 3, 2024
- Luke Wallace
- Luke Wallace
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
ELECTRO-MAGNETIC THROTTLE VALVE
- Publication number 20240328530
- Publication date Oct 3, 2024
- Ingersoll-Rand Industrial U.S., Inc.
- Vineeth Poulose
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
AXIAL PISTON HYDRAULIC MACHINE HAVING A SELF-ADJUSTING SWASH PLATE
- Publication number 20240328404
- Publication date Oct 3, 2024
- Dana Motion Systems Italia S.R.L.
- Luca FONTANESI
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
MAGNETICALLY DRIVEN PRESSURE GENERATOR
- Publication number 20240271609
- Publication date Aug 15, 2024
- Nocira, LLC
- David George
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
OPERATION OF A RECIRCULATION CIRCUIT FOR A FLUID PUMP OF A HYDRAULI...
- Publication number 20240272656
- Publication date Aug 15, 2024
- Caterpillar Inc.
- Shawn M. DAMM
- E21 - EARTH DRILLING MINING
Information Patent Application
HIGH TURN DOWN RATIO DIRECT CONTROL FOR VARIABLE DISPLACEMENT PUMPS
- Publication number 20240240630
- Publication date Jul 18, 2024
- HAMILTON SUNDSTRAND CORPORATION
- Ryan Prescott Susca
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
DIRECT CONTROL FOR VARIABLE DISPLACEMENT PUMPS
- Publication number 20240240631
- Publication date Jul 18, 2024
- HAMILTON SUNDSTRAND CORPORATION
- Ryan Prescott Susca
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
VALVE ASSEMBLY FOR ORAL IRRIGATORS
- Publication number 20240225801
- Publication date Jul 11, 2024
- Water Pik, Inc.
- Robert D. WAGNER
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
ORAL IRRIGATOR VALVE ASSEMBLY
- Publication number 20240099820
- Publication date Mar 28, 2024
- Water Pik, Inc.
- Brian Boyd
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
HYDRAULIC VALVE BLOCK AND HYDRAULIC UNIT FOR CLOSED CIRCUIT APPLICA...
- Publication number 20230417323
- Publication date Dec 28, 2023
- Danfoss Power Solutions GmbH & Co OHG
- Lena DABELSTEIN
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
BYPASS AND DEMAND PUMP AND VALVE SYSTEM FOR BYPASS AND DEMAND PUMP
- Publication number 20230349371
- Publication date Nov 2, 2023
- DELAVAN AG PUMPS, INC.
- Logan CIPALA
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
PUMP SYSTEM, USE OF A PNEUMATIC RESISTANCE AND MEDICAL DEVICE OR GA...
- Publication number 20230220845
- Publication date Jul 13, 2023
- Drager Safety AG & Co. KGaA
- Hans-Ullrich HANSMANN
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Application
VACUUM SYSTEM APPARATUS AND METHOD
- Publication number 20230213026
- Publication date Jul 6, 2023
- Edwards Limited
- Sivabalan Kailasam
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
VARIABLE DISPLACEMENT PUMPS
- Publication number 20230130997
- Publication date Apr 27, 2023
- HAMILTON SUNDSTRAND CORPORATION
- Matej Rutar
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Variable Displacement Pumps
- Publication number 20230125840
- Publication date Apr 27, 2023
- HAMILTON SUNDSTRAND CORPORATION
- Matej Rutar
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
ELECTRONICALLY COMMUTATED HYDRAULIC MACHINE AND OPERATING METHOD TO...
- Publication number 20230118844
- Publication date Apr 20, 2023
- ARTEMIS INTELLIGENT POWER LIMITED
- Niall James CALDWELL
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Air Pump with Relief Device
- Publication number 20230082548
- Publication date Mar 16, 2023
- Scott Wu
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Vacuum Sealable Container with Internal Pump Mechanism
- Publication number 20220380110
- Publication date Dec 1, 2022
- HBL Holdings, LLC
- Andrew D. Cosgarea
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
DENTAL WATER JET WITH STORAGE CONTAINER RESERVOIR COVER
- Publication number 20220361993
- Publication date Nov 17, 2022
- Water Pik, Inc.
- Brian Boyd
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
VARIABLE DISPLACEMENT PUMP WITH ACTIVE BYPASS FEEDBACK CONTROL
- Publication number 20220307491
- Publication date Sep 29, 2022
- HAMILTON SUNDSTRAND CORPORATION
- Matej Rutar
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
GAS OPERATED INFINITE STEP VALVE FOR A RECIPROCATING COMPRESSOR
- Publication number 20220243722
- Publication date Aug 4, 2022
- Dresser-Rand Company
- Joel T. Sanford
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
CONTROL VALVE WITH OPTIMIZED CROSS-SECTION
- Publication number 20220235801
- Publication date Jul 28, 2022
- Schwäbische Hüttenwerke Automotive GmbH
- Stefan Küchle
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
GAS HANDLING SYSTEM AND METHOD FOR EFFICIENTLY MANAGING CHANGES IN...
- Publication number 20220196003
- Publication date Jun 23, 2022
- ATLAS COPCO COMPTEC, LLC
- TODD STEVEN ABBOT GIBBS
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
GAS HANDLING SYSTEM AND METHOD FOR EFFICIENTLY MANAGING CHANGES IN...
- Publication number 20220196004
- Publication date Jun 23, 2022
- ATLAS COPCO COMPTEC, LLC
- TODD STEVEN ABBOT GIBBS
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
ORAL IRRIGATOR WITH HANDLE SUPPORT
- Publication number 20220061970
- Publication date Mar 3, 2022
- Water Pik, Inc.
- Brian Boyd
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
DISCHARGE CUT-OFF VALVE
- Publication number 20220065241
- Publication date Mar 3, 2022
- WABCO Europe BVBA
- Michael Klatt
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Method and system for operating a pump

System and method to auto-pressurize prior to dispense in a circula...

Systems and methods for maintaining the prime of a pump

Liquid feeding device

Variable displacement pumps

Pump system, use of a pneumatic resistance and medical device or ga...

Pump having a valve mechanism stopping and permitting flow between...

Electro-magnetic throttle valve with integrated blowdown conduit

Air pump with external pressure relief valve

Test frame and methods for fluidly testing agricultural devices

Vacuum sealable container with internal pump mechanism

Dosing pump system

Hydraulic machine with controllable valves and method for idling su...

Metering pumps for fueling applications

Dental water jet with storage container reservoir cover

Magnetically driven pressure generator

Minimum pressure valve and method for servicing such a valve

Control valve with optimized cross-section

Pump system, use of a pneumatic resistance and medical device or ga...

Fuel pump with inlet valve assembly

Slim-type gas transportation device

Drawdown compressor assembly

Air compression pump

Method and device for venting the suction side of a synthetically c...

Oral irrigator with handle support

Governor device for controlling a compressor

Depressurizing device

Cartridge pump

High-pressure pump

Gas operated unloader valve

Patents Applicationslast 30 patents

DIRECT CONTROLLED VARIABLE DISPLACEMENT VALVES WITH DUAL SET POINT...

DIRECT CONTROLLED VARIABLE DISPLACEMENT PUMPS WITH THERMOSTATICALLY...

ACTIVE DISPLACEMENT CONTROL AGAINST TEMPERATURE TARGET

FLUID PUMP SYSTEMS

DYNAMIC FLUID PROPORTIONING AND INFINITELY VARIABLE RATIOS AND FLOW...

ELECTRO-MAGNETIC THROTTLE VALVE

AXIAL PISTON HYDRAULIC MACHINE HAVING A SELF-ADJUSTING SWASH PLATE

MAGNETICALLY DRIVEN PRESSURE GENERATOR

OPERATION OF A RECIRCULATION CIRCUIT FOR A FLUID PUMP OF A HYDRAULI...

HIGH TURN DOWN RATIO DIRECT CONTROL FOR VARIABLE DISPLACEMENT PUMPS

DIRECT CONTROL FOR VARIABLE DISPLACEMENT PUMPS

VALVE ASSEMBLY FOR ORAL IRRIGATORS

ORAL IRRIGATOR VALVE ASSEMBLY

HYDRAULIC VALVE BLOCK AND HYDRAULIC UNIT FOR CLOSED CIRCUIT APPLICA...

BYPASS AND DEMAND PUMP AND VALVE SYSTEM FOR BYPASS AND DEMAND PUMP

PUMP SYSTEM, USE OF A PNEUMATIC RESISTANCE AND MEDICAL DEVICE OR GA...

VACUUM SYSTEM APPARATUS AND METHOD

VARIABLE DISPLACEMENT PUMPS

Variable Displacement Pumps

ELECTRONICALLY COMMUTATED HYDRAULIC MACHINE AND OPERATING METHOD TO...

Air Pump with Relief Device

Vacuum Sealable Container with Internal Pump Mechanism

DENTAL WATER JET WITH STORAGE CONTAINER RESERVOIR COVER

VARIABLE DISPLACEMENT PUMP WITH ACTIVE BYPASS FEEDBACK CONTROL

GAS OPERATED INFINITE STEP VALVE FOR A RECIPROCATING COMPRESSOR

CONTROL VALVE WITH OPTIMIZED CROSS-SECTION

GAS HANDLING SYSTEM AND METHOD FOR EFFICIENTLY MANAGING CHANGES IN...

GAS HANDLING SYSTEM AND METHOD FOR EFFICIENTLY MANAGING CHANGES IN...

ORAL IRRIGATOR WITH HANDLE SUPPORT

DISCHARGE CUT-OFF VALVE