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CPC
F04B39/10

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FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F04Liquid pumps F04BPOSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS F04B39/00Component parts, details, or accessories, of pumps or pumping systems, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00

Current Industry

F04B39/10Adaptations or arrangements of distribution members

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Providing backpressure for electric compressor
- Patent number 12,270,393
- Issue date Apr 8, 2025
- Bendix Commercial Vehicle Systems LLC
- Richard J Conklin
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Kitchen appliance apparatus
- Patent number 12,239,945
- Issue date Mar 4, 2025
- Airtender Works B.V.
- Dalibor Borjanin
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Fracturing pump arrangement using a plunger with an internal fluid...
- Patent number 12,221,957
- Issue date Feb 11, 2025
- Kerr Machine Co.
- Mark S. Nowell
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Air stop sheet of piston of cylinder
- Patent number 12,215,681
- Issue date Feb 4, 2025
- Wen-San Chou
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Oil feeder and linear compressor including the same
- Patent number 12,180,955
- Issue date Dec 31, 2024
- LG Electronics Inc.
- Sangsub Jeong
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Virtual valve in a MEMS-based cooling system
- Patent number 12,181,077
- Issue date Dec 31, 2024
- Frore Systems Inc.
- Vikram Mukundan
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Household electric appliance with high/low-pressure function
- Patent number 12,158,140
- Issue date Dec 3, 2024
- Shiqing Li
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Grant
Hydraulic end assembly structure of a plunger pump
- Patent number 12,152,575
- Issue date Nov 26, 2024
- American Jereh International Corporation
- Baoguo Jian
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Swash plate compressor
- Patent number 12,152,576
- Issue date Nov 26, 2024
- HANON SYSTEMS
- Hew Nam Ahn
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Manually operated pump assembly
- Patent number 12,146,488
- Issue date Nov 19, 2024
- Kickstart International, Inc.
- Alan Charles Spybey
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Reciprocating compressor with variable capacity regulation
- Patent number 12,140,137
- Issue date Nov 12, 2024
- Hoerbiger Wien GmbH
- Matthias Kornfeld
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Pump body, compressor, and heat exchange apparatus
- Patent number 12,135,020
- Issue date Nov 5, 2024
- Gree Green Refrigeration Technology Center Co., Ltd, of Zhuhai
- Sen Yang
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Apparatus and method for engine control
- Patent number 12,098,780
- Issue date Sep 24, 2024
- Vieletech Inc.
- Matthew Viele
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Reciprocating-type compressor for refrigeration and/or conditioning...
- Patent number 12,092,373
- Issue date Sep 17, 2024
- OFFICINE MARIO DORIN S.P.A.
- Mario Dorin
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Liquid pumping cassettes and associated pressure distribution manif...
- Patent number 12,078,162
- Issue date Sep 3, 2024
- Deka Products Limited Partnership
- Kevin L. Grant
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Pump-valve integrated machine for pneumatic lumbar support of autom...
- Patent number 12,078,161
- Issue date Sep 3, 2024
- NEW DEVELOPMENT (CHANGCHUN) AUTO CONTROL SYSTEM CO., LTD.
- Yongan Suo
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Reciprocating compressor
- Patent number 12,037,994
- Issue date Jul 16, 2024
- IHI Rotating Machinery Engineering Co., Ltd.
- Kouji Ukai
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Swash plate compressor
- Patent number 12,037,995
- Issue date Jul 16, 2024
- HANON SYSTEMS
- You Cheol Jeong
- 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 12,037,998
- Issue date Jul 16, 2024
- DRÄGER SAFETY AG & CO. KGAA
- Hans-Ullrich Hansmann
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Compressor head fixing device, compressor and refrigeration device
- Patent number 12,031,532
- Issue date Jul 9, 2024
- GREE GREEN REFRIGERATION TECHNOLOGY CENTER CO. LTD. OF ZHUHAI
- Ziyang Mo
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Single piece valve plate assembly for a reciprocating compressor, t...
- Patent number 12,018,665
- Issue date Jun 25, 2024
- Copeland LP
- Siddharth Dhanpal Devanawar
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Discharge valve arrangement for a refrigerant compressor
- Patent number 12,018,666
- Issue date Jun 25, 2024
- Danfoss Commercial Compressors
- Clement Martignago
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Scroll compressor and refrigeration cycle apparatus
- Patent number 12,006,934
- Issue date Jun 11, 2024
- Mitsubishi Electric Corporation
- Yutaro Iwamoto
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Reciprocating compressor
- Patent number 11,994,122
- Issue date May 28, 2024
- ATLAS COPCO CREPELLE S.A.S.
- Bertrand Mathieu Bodain
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Compressor
- Patent number 11,982,266
- Issue date May 14, 2024
- LG Electronics Inc.
- Jongchan Lee
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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
Air compressor with ramped head deck
- Patent number 11,971,026
- Issue date Apr 30, 2024
- ZF CV Systems Europe BV
- Chad Lemon
- B60 - VEHICLES IN GENERAL
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
Air pump with relief device configured for dispensing trace amount...
- Patent number 11,959,470
- Issue date Apr 16, 2024
- Scott Wu
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Piston and valve sheet arrangement in compressor assembly for refri...
- Patent number 11,952,991
- Issue date Apr 9, 2024
- ANHUI MEIZHI COMPRESSOR CO., LTD.
- Wenjie Wu
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Information Patent Application
RECIPROCATING COMPRESSOR
- Publication number 20250116265
- Publication date Apr 10, 2025
- LG ELECTRONICS INC.
- Kyoungjun PARK
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
COMPRESSOR
- Publication number 20250101972
- Publication date Mar 27, 2025
- Samsung Electronics Co., Ltd.
- Kyungmin KIM
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
MANUALLY OPERATED PUMP ASSEMBLY
- Publication number 20250101968
- Publication date Mar 27, 2025
- KickStart International, Inc.
- Alan Charles Spybey
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
VIRTUAL VALVE IN A MEMS-BASED COOLING SYSTEM
- Publication number 20250075825
- Publication date Mar 6, 2025
- Frore Systems Inc.
- Vikram Mukundan
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
RECIPROCATING COMPRESSOR
- Publication number 20250059965
- Publication date Feb 20, 2025
- Mayekawa Mfg. Co., Ltd.
- Takashige INABA
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Multi-Stage Compressor
- Publication number 20250035097
- Publication date Jan 30, 2025
- INVENIO LAB APS
- Bent SCHULTZ HANSEN
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
LIQUID PUMPING CASSETTES AND ASSOCIATED PRESSURE DISTRIBUTION MANIF...
- Publication number 20250035101
- Publication date Jan 30, 2025
- DEKA Products Limited Partnership
- Kevin L. GRANT
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
VALVE SEAT UNIT
- Publication number 20250035216
- Publication date Jan 30, 2025
- Mayekawa Mfg. Co., Ltd.
- Takashige INABA
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
RECIPROCATING COMPRESSOR VALVE SYSTEM WITH EMBEDDED SENSOR
- Publication number 20250027489
- Publication date Jan 23, 2025
- Nuovo Pignone Tecnologie S.r.l.
- Federico CAPPELLI
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
LIQUID PUMPING CASSETTES AND ASSOCIATED PRESSURE DISTRIBUTION MANIF...
- Publication number 20250020116
- Publication date Jan 16, 2025
- DEKA Products Limited Partnership
- Kevin L. Grant
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
APPARATUS AND METHOD FOR ENGINE CONTROL
- Publication number 20240410493
- Publication date Dec 12, 2024
- Vieletech Inc
- Matthew Viele
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
FRACTURING PUMP ARRANGEMENT USING A PLUNGER WITH AN INTERNAL FLUID...
- Publication number 20240218864
- Publication date Jul 4, 2024
- KERR MACHINE CO.
- Mark S. Nowell
- E21 - EARTH DRILLING MINING
Information Patent Application
FRACTURING PUMP ARRANGEMENT USING A PLUNGER WITH AN INTERNAL FLUID...
- Publication number 20240209845
- Publication date Jun 27, 2024
- KERR MACHINE CO.
- Mark S. Nowell
- E21 - EARTH DRILLING MINING
Information Patent Application
MEDICAL FLUID THERAPY MACHINE INCLUDING PNEUMATIC PUMP BOX AND ACCU...
- Publication number 20240200546
- Publication date Jun 20, 2024
- Baxter International Inc.
- Charles Wayne Boylan
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Press Structure for Pump Head
- Publication number 20240191706
- Publication date Jun 13, 2024
- BETO ENGINEERING AND MARKETING CO., LTD
- Lopin WANG
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
FRACTURING PUMP ARRANGEMENT USING A PLUNGER WITH AN INTERNAL FLUID...
- Publication number 20240175433
- Publication date May 30, 2024
- KERR MACHINE CO.
- Mark S. Nowell
- E21 - EARTH DRILLING MINING
Information Patent Application
SELF-MAINTAINING SEALS, PUMPS INCLUDING THE SAME, AND RELATED METHODS
- Publication number 20240151223
- Publication date May 9, 2024
- CHECKPOINT GROUP, INC.
- Bill Schneck
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
PISTON COMPRESSOR, MORE PARTICULARLY FOR A HEAT PUMP
- Publication number 20240125312
- Publication date Apr 18, 2024
- SPH Sustainable Process Heat GmbH
- Tim Hamacher
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
SOUND REDUCTION DEVICE FOR ROCKING PISTON COMPRESSORS
- Publication number 20240110555
- Publication date Apr 4, 2024
- Gast Manufacturing, Inc.
- Righa M. Righa
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
LINEAR COMPRESSOR
- Publication number 20240102459
- Publication date Mar 28, 2024
- LG ELECTRONICS INC.
- Jinwoong JUNG
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
OPTIMIZED VALVE SYSTEM FOR PISTON COMPRESSORS - VALVE LAMINA AND VA...
- Publication number 20240093681
- Publication date Mar 21, 2024
- KNORR-BREMSE SYSTEME FUR SCHIENENFAHRZEUGE GMBH
- Alexander KUHN
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
FRACTURING PUMP ARRANGEMENT USING A PLUNGER WITH AN INTERNAL FLUID...
- Publication number 20240068455
- Publication date Feb 29, 2024
- KERR MACHINE CO.
- Mark S. Nowell
- E21 - EARTH DRILLING MINING
Information Patent Application
TRANSFER COMPRESSOR AND HIGH-PRESSURE GAS STATION USING THE SAME
- Publication number 20240052820
- Publication date Feb 15, 2024
- Tsukasa NOZAWA
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
HYDRAULIC END ASSEMBLY STRUCTURE OF A PLUNGER PUMP
- Publication number 20240035462
- Publication date Feb 1, 2024
- AMERICAN JEREH INTERNATIONAL CORPORATION
- Baoguo Jian
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
LINEAR COMPRESSOR DISCHARGE VALVES
- Publication number 20240003345
- Publication date Jan 4, 2024
- Victrex Manufacturing Limited
- Andrew Anderson
- B32 - LAYERED PRODUCTS
Information Patent Application
RECIPROCATING PISTON COMPRESSOR FOR REFRIGERANT
- Publication number 20230341156
- Publication date Oct 26, 2023
- Bitzer Kuehlmaschinenbau GmbH
- Andreas Becker
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
DRILL-DRIVEN COMPRESSOR HEAD
- Publication number 20230296090
- Publication date Sep 21, 2023
- BILLY LEE POTTER
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
PROCESS FOR INTERNALLY COOLING AN INLINE COMPRESSOR
- Publication number 20230272789
- Publication date Aug 31, 2023
- WAYNE A. WOLF
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
LIQUID PUMPING CASSETTES AND ASSOCIATED PRESSURE DISTRIBUTION MANIF...
- Publication number 20230272791
- Publication date Aug 31, 2023
- DEKA Products Limited Partnership
- Kevin L. Grant
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Multi-Stage Compressor
- Publication number 20230265840
- Publication date Aug 24, 2023
- INVENIO LAB APS
- Bent SCHULTZ HANSEN
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Adaptations or arrangements of distribution members

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Providing backpressure for electric compressor

Kitchen appliance apparatus

Fracturing pump arrangement using a plunger with an internal fluid...

Air stop sheet of piston of cylinder

Oil feeder and linear compressor including the same

Virtual valve in a MEMS-based cooling system

Household electric appliance with high/low-pressure function

Hydraulic end assembly structure of a plunger pump

Swash plate compressor

Manually operated pump assembly

Reciprocating compressor with variable capacity regulation

Pump body, compressor, and heat exchange apparatus

Apparatus and method for engine control

Reciprocating-type compressor for refrigeration and/or conditioning...

Liquid pumping cassettes and associated pressure distribution manif...

Pump-valve integrated machine for pneumatic lumbar support of autom...

Reciprocating compressor

Swash plate compressor

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

Compressor head fixing device, compressor and refrigeration device

Single piece valve plate assembly for a reciprocating compressor, t...

Discharge valve arrangement for a refrigerant compressor

Scroll compressor and refrigeration cycle apparatus

Reciprocating compressor

Compressor

Air pump with external pressure relief valve

Air compressor with ramped head deck

Vacuum sealable container with internal pump mechanism

Air pump with relief device configured for dispensing trace amount...

Piston and valve sheet arrangement in compressor assembly for refri...

Patents Applicationslast 30 patents

RECIPROCATING COMPRESSOR

COMPRESSOR

MANUALLY OPERATED PUMP ASSEMBLY

VIRTUAL VALVE IN A MEMS-BASED COOLING SYSTEM

RECIPROCATING COMPRESSOR

Multi-Stage Compressor

LIQUID PUMPING CASSETTES AND ASSOCIATED PRESSURE DISTRIBUTION MANIF...

VALVE SEAT UNIT

RECIPROCATING COMPRESSOR VALVE SYSTEM WITH EMBEDDED SENSOR

LIQUID PUMPING CASSETTES AND ASSOCIATED PRESSURE DISTRIBUTION MANIF...

APPARATUS AND METHOD FOR ENGINE CONTROL

FRACTURING PUMP ARRANGEMENT USING A PLUNGER WITH AN INTERNAL FLUID...

FRACTURING PUMP ARRANGEMENT USING A PLUNGER WITH AN INTERNAL FLUID...

MEDICAL FLUID THERAPY MACHINE INCLUDING PNEUMATIC PUMP BOX AND ACCU...

Press Structure for Pump Head

FRACTURING PUMP ARRANGEMENT USING A PLUNGER WITH AN INTERNAL FLUID...

SELF-MAINTAINING SEALS, PUMPS INCLUDING THE SAME, AND RELATED METHODS

PISTON COMPRESSOR, MORE PARTICULARLY FOR A HEAT PUMP

SOUND REDUCTION DEVICE FOR ROCKING PISTON COMPRESSORS

LINEAR COMPRESSOR

OPTIMIZED VALVE SYSTEM FOR PISTON COMPRESSORS - VALVE LAMINA AND VA...

FRACTURING PUMP ARRANGEMENT USING A PLUNGER WITH AN INTERNAL FLUID...

TRANSFER COMPRESSOR AND HIGH-PRESSURE GAS STATION USING THE SAME

HYDRAULIC END ASSEMBLY STRUCTURE OF A PLUNGER PUMP

LINEAR COMPRESSOR DISCHARGE VALVES

RECIPROCATING PISTON COMPRESSOR FOR REFRIGERANT

DRILL-DRIVEN COMPRESSOR HEAD

PROCESS FOR INTERNALLY COOLING AN INLINE COMPRESSOR

LIQUID PUMPING CASSETTES AND ASSOCIATED PRESSURE DISTRIBUTION MANIF...

Multi-Stage Compressor