Multi-stage pumps

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Patents Grantslast 30 patents

Information Patent Grant
Refrigerant compressor with stator elastic support
- Patent number 12,146,486
- Issue date Nov 19, 2024
- Bitzer Kuehlmaschinenbau GmbH
- Axel Friedrich
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Cryopump
- Patent number 12,146,480
- Issue date Nov 19, 2024
- Edwards Vacuum LLC
- John J. Casello
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Compressed air generation plant
- Patent number 12,123,407
- Issue date Oct 22, 2024
- ATLAS COPCO (INDIA) LTD.
- Amol Suresh Alulkar
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Piston compressor
- Patent number 12,110,883
- Issue date Oct 8, 2024
- Atlas Copco Airpower, naamloze vennootschap
- Bjorn Verrelst
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Reciprocating-piston machine, compressed air supply system, vehicle...
- Patent number 12,055,134
- Issue date Aug 6, 2024
- ZF CV Systems Europe BV
- Dieter Frank
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Systems and methods for improving the performance of air-driven gen...
- Patent number 12,049,899
- Issue date Jul 30, 2024
- Mark J. Maynard
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Grant
Liquefied gas unloading and deep evacuation system
- Patent number 12,031,541
- Issue date Jul 9, 2024
- ADVANCED FLOW SOLUTIONS, INC.
- Blake Wallace
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Piston in piston variable displacement hydraulic device
- Patent number 11,994,121
- Issue date May 28, 2024
- Tonand Inc.
- Antonio Cannata
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
System of gas compression utilizing variable input pressures to pro...
- Patent number 11,994,124
- Issue date May 28, 2024
- Evan Scott Guy
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Multi-stage compressor
- Patent number 11,988,200
- Issue date May 21, 2024
- DONGGUAN XIANMA ELECTROMECHANICAL CO., LTD
- Menglin Zou
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Method for operating a pressure control system having a multi-stage...
- Patent number 11,965,498
- Issue date Apr 23, 2024
- ZF CV Systems Europe BV
- Joerg Scharpenberg
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Dynamic compressor controls
- Patent number 11,891,990
- Issue date Feb 6, 2024
- DETECHTION USA INC.
- Adrian Cowan
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Cryopump, cryopump system, and method for starting operation of cry...
- Patent number 11,885,321
- Issue date Jan 30, 2024
- Sumitomo Heavy Industries, Ltd.
- Takahiro Yatsu
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Heat exchanger array system and method for an air thermal conditioner
- Patent number 11,885,577
- Issue date Jan 30, 2024
- Other Lab, LLC
- Peter Lynn
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Fluid transfer and depressurization system
- Patent number 11,859,612
- Issue date Jan 2, 2024
- TPE Midstream, LLC
- Douglas A. Sahm
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Control method of compressor and refrigerant circulation system
- Patent number 11,841,011
- Issue date Dec 12, 2023
- Gree Electric Appliances, Inc. of Zhuhai
- Yang Li
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Method for operating a piston compressor, and piston compressor
- Patent number 11,828,281
- Issue date Nov 28, 2023
- Linde GMBH
- Sascha Dorner
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Variable capacity compressor operation mode determination method an...
- Patent number 11,808,261
- Issue date Nov 7, 2023
- Gree Electric Appliances, Inc. of Zhuhai
- Hua Liu
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Process and apparatus for compressing hydrogen gas in a centrifugal...
- Patent number 11,773,873
- Issue date Oct 3, 2023
- Air Products and Chemicals, Inc.
- Joseph Gerard Wehrman
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Double-piston compressor having a sliding block producing a stroke...
- Patent number 11,732,702
- Issue date Aug 22, 2023
- ZF CV Systems Europe BV
- Frank Meissner
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Hydraulic power pack system
- Patent number 11,703,066
- Issue date Jul 18, 2023
- FOI Group, Inc.
- David Shawn Flatt
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Variable stroke pump
- Patent number 11,686,295
- Issue date Jun 27, 2023
- CW HOLDINGS LTD.
- Jianke Wang
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Internally cooled inline drive compressor
- Patent number 11,680,560
- Issue date Jun 20, 2023
- Wayne A Wolf
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Variable-pressure air pump
- Patent number 11,655,808
- Issue date May 23, 2023
- Scott Wu
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Compressor having intermediate passage capable of conveying accumul...
- Patent number 11,614,087
- Issue date Mar 28, 2023
- Gree Green Refrigeration Technology Center Co., Ltd. of Zhuhai
- Sheng Chen
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Electroactive polymer actuator for multi-stage pump
- Patent number 11,598,331
- Issue date Mar 7, 2023
- Toyota Motor Engineering & Manufacturing North America, Inc.
- Umesh N. Gandhi
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
High-density powder pump
- Patent number 11,536,296
- Issue date Dec 27, 2022
- VERNE TECHNOLOGY S.R.L.
- Carlo Perillo
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Electric driven gas booster
- Patent number 11,519,402
- Issue date Dec 6, 2022
- HASKEL INTERNATIONAL, LLC
- Brian A. Burrows
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Diaphragm compressor, cooling unit, projector, recording apparatus,...
- Patent number 11,499,541
- Issue date Nov 15, 2022
- Seiko Epson Corporation
- Tsukasa Funasaka
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Valve controlled vacuum system
- Patent number 11,491,421
- Issue date Nov 8, 2022
- Hamilton Sundstrand Corporation
- Gerald P. Dyer
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES

Patents Applicationslast 30 patents

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
PISTON IN PISTON VARIABLE DISPLACEMENT HYDRAULIC DEVICE
- Publication number 20240410345
- Publication date Dec 12, 2024
- Tonand Inc.
- Antonio Cannata
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
REFRIGERANT COMPRESSOR
- Publication number 20240410360
- Publication date Dec 12, 2024
- Bitzer Kuehlmaschinenbau GmbH
- Axel Friedrich
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
DYNAMIC COMPRESSOR CONTROLS
- Publication number 20240240629
- Publication date Jul 18, 2024
- Detechtion USA Inc.
- Adrian Cowan
- 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
OIL FREE THREE-STAGE RECIPROCATING COMPRESSOR AND CO2 SYSTEM COMPRI...
- Publication number 20230272790
- Publication date Aug 31, 2023
- DALUM Beverage Equipment ApS
- Kim Christian DALUM
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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...
Information Patent Application
RECIPROCATING COMPRESSOR
- Publication number 20230250812
- Publication date Aug 10, 2023
- Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
- Daisuke WADA
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
HYDRAULIC POWER PACK SYSTEM
- Publication number 20230143865
- Publication date May 11, 2023
- FOI Group, LLC
- DAVID SHAWN FLATT
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
FILTER UNIT FOR A COMPRESSOR
- Publication number 20230106998
- Publication date Apr 6, 2023
- BAUER KOMPRESSOREN GmbH
- Robert KAMPFL
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
ECONOMIZER INJECTION IN A RECIPROCATING COMPRESSOR
- Publication number 20230041180
- Publication date Feb 9, 2023
- Carrier Corporation
- Vishnu M. Sishtla
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
CRYOPUMP, CRYOPUMP SYSTEM, AND METHOD FOR STARTING OPERATION OF CRY...
- Publication number 20220397108
- Publication date Dec 15, 2022
- Sumitomo Heavy Industries, Ltd.
- Takahiro Yatsu
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
CRYOPUMP
- Publication number 20220389921
- Publication date Dec 8, 2022
- Edwards Vacuum LLC
- John J. Casello
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
COMPRESSED AIR GENERATION PLANT
- Publication number 20220341412
- Publication date Oct 27, 2022
- ATLAS COPCO (INDIA) LTD.
- Amol Suresh ALULKAR
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
SYSTEMS AND METHODS FOR IMPROVING THE PERFORMANCE OF A GAS-DRIVEN G...
- Publication number 20220333603
- Publication date Oct 20, 2022
- Mark J. Maynard
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
SYSTEMS AND METHODS FOR IMPROVING THE PERFORMANCE OF AIR-DRIVEN GEN...
- Publication number 20220316483
- Publication date Oct 6, 2022
- Mark J. Maynard
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
ELECTROACTIVE POLYMER ACTUATOR FOR MULTI-STAGE PUMP
- Publication number 20220268268
- Publication date Aug 25, 2022
- Toyota Motor Engineering & Manufacturing North America, Inc.
- Umesh N. Gandhi
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
COMPRESSOR AND HYDROGEN STATION
- Publication number 20220120263
- Publication date Apr 21, 2022
- Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
- Tomohiro OTSUKA
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
GAS LIFT COMPRESSOR SYSTEM AND METHOD FOR SUPPLYING COMPRESSED GAS...
- Publication number 20220090595
- Publication date Mar 24, 2022
- Estis Compression, LLC
- Will Nelle
- E21 - EARTH DRILLING MINING
Information Patent Application
PUMPING DEVICE, PLANT AND METHOD FOR SUPPLYING LIQUID HYDROGEN
- Publication number 20220074397
- Publication date Mar 10, 2022
- L'air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation Des Procedes Ge...
- Simon CRISPEL
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
VARIABLE-PRESSURE AIR PUMP
- Publication number 20220049688
- Publication date Feb 17, 2022
- Scott Wu
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
VARIABLE STROKE PUMP
- Publication number 20220018339
- Publication date Jan 20, 2022
- CW HOLDINGS LTD
- Jianke Wang
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
FAST INFLATING AIR PUMP
- Publication number 20220003225
- Publication date Jan 6, 2022
- Jinhua Chen
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
RECIPROCATING-PISTON MACHINE, COMPRESSED AIR SUPPLY SYSTEM, VEHICLE...
- Publication number 20210404458
- Publication date Dec 30, 2021
- ZF CV Systems Hannover GmbH
- Dieter Frank
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
REFRIGERANT COMPRESSSOR
- Publication number 20210404457
- Publication date Dec 30, 2021
- Bitzer Kuehlmaschinenbau GmbH
- Axel Friedrich
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
INTERNALLY COOLED INLINE DRIVE COMPRESSOR
- Publication number 20210372388
- Publication date Dec 2, 2021
- WAYNE A WOLF
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
GAS LIFT COMPRESSOR SYSTEM AND METHOD FOR SUPPLYING COMPRESSED GAS...
- Publication number 20210348604
- Publication date Nov 11, 2021
- Estis Compression, LLC
- Will Nelle
- E21 - EARTH DRILLING MINING
Information Patent Application
GASEOUS FLUID COMPRESSION WITH ALTERNATING REFRIGERATION AND MECHAN...
- Publication number 20210340906
- Publication date Nov 4, 2021
- Mark J. Maynard
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
DOUBLE-PISTON COMPRESSOR OF A COMPRESSED AIR SUPPLY DEVICE
- Publication number 20210293229
- Publication date Sep 23, 2021
- ZF CV Systems Hannover GmbH
- Frank Meissner
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
THREE-STAGE COMPRESSION AIR PUMP
- Publication number 20210254610
- Publication date Aug 19, 2021
- Scott Wu
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Multi-stage pumps

Industry

Parent Industries

Current Industry

Sub Industries

Patents Grantslast 30 patents

Refrigerant compressor with stator elastic support

Cryopump

Compressed air generation plant

Piston compressor

Reciprocating-piston machine, compressed air supply system, vehicle...

Systems and methods for improving the performance of air-driven gen...

Liquefied gas unloading and deep evacuation system

Piston in piston variable displacement hydraulic device

System of gas compression utilizing variable input pressures to pro...

Multi-stage compressor

Method for operating a pressure control system having a multi-stage...

Dynamic compressor controls

Cryopump, cryopump system, and method for starting operation of cry...

Heat exchanger array system and method for an air thermal conditioner

Fluid transfer and depressurization system

Control method of compressor and refrigerant circulation system

Method for operating a piston compressor, and piston compressor

Variable capacity compressor operation mode determination method an...

Process and apparatus for compressing hydrogen gas in a centrifugal...

Double-piston compressor having a sliding block producing a stroke...

Hydraulic power pack system

Variable stroke pump

Internally cooled inline drive compressor

Variable-pressure air pump

Compressor having intermediate passage capable of conveying accumul...

Electroactive polymer actuator for multi-stage pump

High-density powder pump

Electric driven gas booster

Diaphragm compressor, cooling unit, projector, recording apparatus,...

Valve controlled vacuum system

Patents Applicationslast 30 patents

Multi-Stage Compressor

PISTON IN PISTON VARIABLE DISPLACEMENT HYDRAULIC DEVICE

REFRIGERANT COMPRESSOR

DYNAMIC COMPRESSOR CONTROLS

PROCESS FOR INTERNALLY COOLING AN INLINE COMPRESSOR

OIL FREE THREE-STAGE RECIPROCATING COMPRESSOR AND CO2 SYSTEM COMPRI...

Multi-Stage Compressor

RECIPROCATING COMPRESSOR

HYDRAULIC POWER PACK SYSTEM

FILTER UNIT FOR A COMPRESSOR

ECONOMIZER INJECTION IN A RECIPROCATING COMPRESSOR

CRYOPUMP, CRYOPUMP SYSTEM, AND METHOD FOR STARTING OPERATION OF CRY...

CRYOPUMP

COMPRESSED AIR GENERATION PLANT

SYSTEMS AND METHODS FOR IMPROVING THE PERFORMANCE OF A GAS-DRIVEN G...

SYSTEMS AND METHODS FOR IMPROVING THE PERFORMANCE OF AIR-DRIVEN GEN...

ELECTROACTIVE POLYMER ACTUATOR FOR MULTI-STAGE PUMP

COMPRESSOR AND HYDROGEN STATION

GAS LIFT COMPRESSOR SYSTEM AND METHOD FOR SUPPLYING COMPRESSED GAS...

PUMPING DEVICE, PLANT AND METHOD FOR SUPPLYING LIQUID HYDROGEN

VARIABLE-PRESSURE AIR PUMP

VARIABLE STROKE PUMP

FAST INFLATING AIR PUMP

RECIPROCATING-PISTON MACHINE, COMPRESSED AIR SUPPLY SYSTEM, VEHICLE...

REFRIGERANT COMPRESSSOR

INTERNALLY COOLED INLINE DRIVE COMPRESSOR

GAS LIFT COMPRESSOR SYSTEM AND METHOD FOR SUPPLYING COMPRESSED GAS...

GASEOUS FLUID COMPRESSION WITH ALTERNATING REFRIGERATION AND MECHAN...

DOUBLE-PISTON COMPRESSOR OF A COMPRESSED AIR SUPPLY DEVICE

THREE-STAGE COMPRESSION AIR PUMP