Class F04D : NON-POSITIVE-DISPLACEMENT PUMPS
Subclass 1/02: Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps (adapted for pumping specific fluids F04D 7/00; priming or boosting F04D 9/00; pumping liquids and elastic fluids at the same time F04D 31/00) having non-centrifugal stages, e.g. centripetal
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 11898577 | Sensing device, system and method for a pump | Sep 18, 20 | Feb 13, 24 | Weir Minerals Australia Ltd. |
| 11585346 | Pump assembly, in particular for supplying a slide ring seal assembly | Nov 12, 18 | Feb 21, 23 | EagleBurgmann Germany GmbH & Co. KG |
| 11486618 | Integrated connector for multi-stage compressor | Oct 11, 19 | Nov 01, 22 | Danfoss A/S |
| 11137213 | Water cooling head | Jul 09, 19 | Oct 05, 21 | AURAS TECHNOLOGY CO., LTD. |
| 11111928 | Inducer and pump | Jan 19, 18 | Sep 07, 21 | IHI CORPORATION |
| 10859086 | Centrifugal electric pump and volute for such an electric pump | Sep 16, 16 | Dec 08, 20 | DAB Pumps S.p.A |
| 10845065 | Air fan with ice compartment | Dec 11, 18 | Nov 24, 20 | Not available |
| 10670021 | Control of clutched device using magnetic force from motor | Jan 12, 15 | Jun 02, 20 | Litens Automotive Partnership |
| 10626871 | Centrifugal pump with integrated axial flux permanent magnet motor | Dec 08, 15 | Apr 21, 20 | HAMILTON SUNDSTRAND CORPORATION |
| 10544787 | Pump device | Apr 06, 17 | Jan 28, 20 | JOHNSON ELECTRIC INTERNATIONAL AG |
| 10434232 | Blood pump with separate mixed-flow and axial-flow impeller stages and multi-stage stators | Sep 12, 18 | Oct 08, 19 | Heartware, Inc. |
| 10371151 | Self-priming centrifugal pump | Dec 12, 14 | Aug 06, 19 | ALFA CORPORATE AB |
| 10323648 | Impellers for engine mounted boost stage pumps | Apr 07, 17 | Jun 18, 19 | HAMILTON SUNDSTRAND CORPORATION |
| 10267333 | Cross-flow wave making pump | May 17, 17 | Apr 23, 19 | Guangzhou Maiguang Electronic Science Technology Co., Ltd. |
| 10234017 | Coupling and a method of using the same | Sep 09, 15 | Mar 19, 19 | Rolls Royce plc |
| 10125771 | Compact liquid nitrogen pump | Sep 03, 14 | Nov 13, 18 | UChicago Argonne, LLC |
| 10111994 | Blood pump with separate mixed-flow and axial-flow impeller stages and multi-stage stators | May 14, 14 | Oct 30, 18 | Heartware, Inc. |
| 10100918 | Device with a torque-proof first structural component and a second structural component that is connected at least in certain parts in a rotatable manner to the first structural component | Dec 03, 15 | Oct 16, 18 | Rolls-Royce Deutschland Ltd & Co KG |
| 9861013 | Cooling system with integrated fill and drain pump | Feb 12, 15 | Jan 02, 18 | INTERNATIONAL BUSINESS MACHINES CORPORATION |
| 8944767 | Fuel system centrifugal boost pump impeller | Jan 17, 12 | Feb 03, 15 | HAMILTON SUNDSTRAND CORPORATION |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2019/0271,318 | CENTRIFUGAL PUMP FLOW MODIFIER | Oct 10, 17 | Sep 05, 19 | Aspen Pumps Limited |
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