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Mississauga, CA
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Patents Grants
last 30 patents
Information
Patent Grant
Pump assembly having a controller including a circuit board and 3D...
Patent number
11,796,555
Issue date
Oct 24, 2023
Stackpole International Engineered Products, Ltd.
Liping Wang
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Spool valve used in a variable vane pump
Patent number
11,493,036
Issue date
Nov 8, 2022
Stackpole International Engineered Products, Ltd.
Paul Morton
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Pressure relief valve integrated in pivot pin of pump
Patent number
11,480,173
Issue date
Oct 25, 2022
STACKPOLE INTERNATIONAL ENGINEERED PRODUCTS, LTD.
Abdalhameed Zubeidat
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Vane pump with improved seal assembly for control chamber
Patent number
11,421,685
Issue date
Aug 23, 2022
STACKPOLE INTERNATIONAL ENGINEERED PRODUCTS, LTD.
Tuncay Bayo
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Gerotor with spindle
Patent number
11,035,360
Issue date
Jun 15, 2021
Stackpole International Engineered Products, Ltd.
Liping Wang
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Epitrochoidal vacuum pump
Patent number
10,871,161
Issue date
Dec 22, 2020
STACKPOLE INTERNATIONAL ENGINEERED PRODUCTS, LTD.
Ralph Valkenberg
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Dual input pump and system
Patent number
10,815,991
Issue date
Oct 27, 2020
STACKPOLE INTERNATIONAL ENGINEERED PRODUCTS, LTD.
Andrzej Kowalski
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Pump assembly having integrated controller and motor with internal...
Patent number
10,808,697
Issue date
Oct 20, 2020
STACKPOLE INTERNATIONAL ENGINEERED PRODUCTS, LTD.
Liping Wang
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Pump with control system including a control system for directing d...
Patent number
10,253,772
Issue date
Apr 9, 2019
STACKPOLE INTERNATIONAL ENGINEERED PRODUCTS, LTD.
Paul Morton
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Variable displacement vane pump with thermo-compensation
Patent number
10,247,187
Issue date
Apr 2, 2019
STACKPOLE INTERNATIONAL ENGINEERED PRODUCTS, LTD.
Manfred Arnold
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Variable displacement vane pump with integrated fail safe function
Patent number
10,030,656
Issue date
Jul 24, 2018
STACKPOLE INTERNATIONAL ENGINEERED PRODUCTS, LTD.
Ralph Valkenberg
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Variable displacement vane pump with thermo-compensation
Patent number
9,771,935
Issue date
Sep 26, 2017
STACKPOLE INTERNATIONAL ENGINEERED PRODUCTS, LTD.
Manfred Arnold
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Variable displacement vane pump with integrated fail safe function
Patent number
9,534,519
Issue date
Jan 3, 2017
STACKPOLE INTERNATIONAL ENGINEERED PRODUCTS, LTD.
Ralph Valkenberg
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Variable displacement pump with multiple pressure chambers where a...
Patent number
9,109,597
Issue date
Aug 18, 2015
STACKPOLE INTERNATIONAL ENGINEERED PRODUCTS LTD
Oliver Böwing
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Patents Applications
last 30 patents
Information
Patent Application
SPLIT OUTPUT PORT FOR PUMP WITH INTERNAL TEMPERATURE MEASUREMENT DE...
Publication number
20240218873
Publication date
Jul 4, 2024
Stackpole International Engineered Products, Ltd.
Richard MUIZELAAR
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
PRE-PRESSURIZED SYSTEM WITH REVERSE ROTATION OF PUMP FOR VALVE ACTU...
Publication number
20240051367
Publication date
Feb 15, 2024
Stackpole International Engineered Products, Ltd.
Stephan WEGNER
B60 - VEHICLES IN GENERAL
Information
Patent Application
HIGH PRESSURE VARIABLE VANE PUMP WITH VANE PINS
Publication number
20230175504
Publication date
Jun 8, 2023
Stackpole International Engineered Products, Ltd.
Paul MORTON
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
PUMP ASSEMBLY HAVING A CONTROLLER INCLUDING A CIRCUIT BOARD AND 3D...
Publication number
20220299021
Publication date
Sep 22, 2022
Stackpole International Engineered Products, Ltd.
Liping WANG
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
SPOOL VALVE USED IN A VARIABLE VANE PUMP
Publication number
20200370551
Publication date
Nov 26, 2020
Stackpole International Engineered Products, Ltd.
Paul MORTON
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
VANE PUMP WITH IMPROVED SEAL ASSEMBLY FOR CONTROL CHAMBER
Publication number
20200340478
Publication date
Oct 29, 2020
Stackpole International Engineered Products, Ltd.
Tuncay BAYO
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
PANIC VALVE INTEGRATED IN PIVOT PIN OF PUMP
Publication number
20200248686
Publication date
Aug 6, 2020
Stackpole International Engineered Products, Ltd.
Abdalhameed ZUBEIDAT
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
PUMP ASSEMBLY HAVING TWO PUMPS PROVIDED IN A SINGLE HOUSING
Publication number
20200208629
Publication date
Jul 2, 2020
Stackpole International Engineered Products, Ltd.
Ralph VALKENBERG
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
VANE PUMP HAVING HOLLOW PIVOT PIN WITH FASTENER
Publication number
20200208630
Publication date
Jul 2, 2020
Stackpole International Engineered Products, Ltd.
Lixia SHI
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
EPITROCHOIDAL VACUUM PUMP
Publication number
20180291900
Publication date
Oct 11, 2018
Stackpole International Engineered Products, Ltd.
Ralph VALKENBERG
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
PUMP ASSEMBLY HAVING A CONTROLLER INCLUDING A CIRCUIT BOARD AND 3D...
Publication number
20180238924
Publication date
Aug 23, 2018
Stackpole International Engineered Products, Ltd.
Liping WANG
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
VANE PUMP WITH ONE OR MORE LESS RESTRICTED VANES
Publication number
20180163543
Publication date
Jun 14, 2018
Stackpole International Engineered Products, Ltd.
Paul Morton
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
DUAL INPUT PUMP AND SYSTEM
Publication number
20180066655
Publication date
Mar 8, 2018
Stackpole International Engineered Products, Ltd.
Andrzej KOWALSKI
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
PUMP ASSEMBLY HAVING INTEGRATED CONTROLLER AND MOTOR WITH INTERNAL...
Publication number
20180023565
Publication date
Jan 25, 2018
Stackpole International Engineered Products, Ltd.
Liping WANG
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
VARIABLE DISPLACEMENT VANE PUMP WITH THERMO-COMPENSATION
Publication number
20180010605
Publication date
Jan 11, 2018
Stackpole International Engineered Products, Ltd.
Manfred ARNOLD
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
PUMP WITH CONTROL SYSTEM INCLUDING A CONTROL SYSTEM FOR DIRECTING D...
Publication number
20170328363
Publication date
Nov 16, 2017
Stackpole International Engineered Products, Ltd.
Paul Morton
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
VARIABLE DISPLACEMENT VANE PUMP WITH INTEGRATED FAIL SAFE FUNCTION
Publication number
20160186752
Publication date
Jun 30, 2016
Stackpole International Engineered Products, Ltd.
Ralph Valkenberg
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
VARIABLE DISPLACEMENT VANE PUMP WITH INTEGRATED FAIL SAFE FUNCTION
Publication number
20160186623
Publication date
Jun 30, 2016
Stackpole International Engineered Products, Ltd.
Ralph Valkenberg
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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