Class F04D : NON-POSITIVE-DISPLACEMENT PUMPS
Subclass 1/00: 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)
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12264678 | Fuel pump driven by a variable displacement motor for aerial refueling operation | Dec 08, 23 | Apr 01, 25 | FEDERAL INDUSTRIES, INC. |
| 12253094 | Pump device | Sep 20, 23 | Mar 18, 25 | NIDEC INSTRUMENTS CORPORATION |
| 12234832 | Impeller wheel of a centrifugal pump | Sep 30, 21 | Feb 25, 25 | Frideco AG |
| 12228137 | Manufacture of an impeller in a hybrid process | Mar 04, 22 | Feb 18, 25 | KSB SE & Co. KGaA |
| 12228138 | Pump comprising an impeller body provided as an oblique cone | Jan 09, 24 | Feb 18, 25 | Pentair Flow Technologies, LLC |
| 12215693 | Permanent magnet rotor for an axial flux motor | Jan 08, 21 | Feb 04, 25 | The Gates Corporation |
| 12212041 | Electronic extension module for electric pump | Dec 21, 21 | Jan 28, 25 | WILO SE |
| 12196210 | Centrifugal blood pump with hydrodynamic bearing | Jun 23, 21 | Jan 14, 25 | ABIOMED EUROPE GMBH |
| 12196215 | Centrifugal pump and method for status detection of a centrifugal pump | Jun 17, 20 | Jan 14, 25 | KSB SE & Co. KGaA |
| 12188475 | Centrifugal pump and a pump housing | Aug 24, 20 | Jan 07, 25 | Levitronix GmbH |
| 12180968 | Centrifugal pump assembly | Apr 26, 21 | Dec 31, 24 | GRUNDFOS HOLDING A/S |
| 12173590 | Electric submersible pump with improved gas separator performance in high viscosity applications | Mar 20, 24 | Dec 24, 24 | Halliburton Energy Services, Inc. |
| 12168981 | Air cooling system for electronic spinning assembly | Aug 03, 23 | Dec 17, 24 | Waymo LLC |
| 12168985 | Centrifugal pump for conveying a fluid | May 10, 24 | Dec 17, 24 | SULZER MANAGEMENT AG |
| 12171083 | Variable-part liquid cooling pumping unit | Aug 22, 21 | Dec 17, 24 | Cooler Master Co. Ltd. |
| 12146500 | Delivery device for delivering a liquid | Feb 01, 23 | Nov 19, 24 | Mahle International GmbH |
| 12140148 | Hi-flow variable speed pump with wireless remote control | Jan 04, 22 | Nov 12, 24 | HOOKER TRUST LLC |
| 12140150 | Fluid pump impeller | Jul 16, 21 | Nov 12, 24 | TBK Co., Ltd. |
| 12140156 | Parallel flow pump | Sep 06, 22 | Nov 12, 24 | ELECTROLUX PROFESSIONAL, INC. |
| 12135034 | Thin pump | Oct 06, 22 | Nov 05, 24 | Cooler Master Co. Ltd. |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0116,278 | IMPELLER STRUCTURE FOR A WATER PUMP ROTOR AND A WATER PUMP USING SAME | Oct 05, 23 | Apr 10, 25 | Not available |
| 2025/0101,991 | WATER PUMP STRUCTURE AND ROTOR THEREOF | Sep 19, 24 | Mar 27, 25 | Not available |
| 2025/0092,875 | Pump With an HM Interface Which Can Be Installed in a Variable Manner | Dec 15, 22 | Mar 20, 25 | Not available |
| 2025/0084,848 | Air Cooling System for Electronic Spinning Assembly | Nov 26, 24 | Mar 13, 25 | Not available |
| 2025/0084,849 | ELECTRIC WATER PUMP | Apr 02, 24 | Mar 13, 25 | Hyundai Motor Company; KIA CORPORATION; |
| 2025/0075,703 | PUMP UNIT FOR A CENTRIFUGAL PUMP AND CENTRIFUGAL PUMP | Aug 15, 24 | Mar 06, 25 | Not available |
| 2025/0081,395 | VARIABLE-PART LIQUID COOLING PUMPING UNIT | Nov 11, 24 | Mar 06, 25 | Not available |
| 2025/0052,245 | INTEGRATED ELECTRIC MOTOR DRIVE AND DRY RUNNER CENTRIFUGAL PUMP ASSEMBLY WITH SUCH AN INTEGRATED ELECTRIC MOTOR DRIVE | Dec 02, 22 | Feb 13, 25 | Not available |
| 2025/0052,246 | PUMP ASSEMBLY | Dec 02, 22 | Feb 13, 25 | Not available |
| 2025/0035,116 | VACUUM PUMP, PROTECTIVE NET, AND CONTACT PART | Oct 15, 24 | Jan 30, 25 | Not available |
| 2025/0035,126 | BLOWER | Oct 14, 24 | Jan 30, 25 | Not available |
| 2025/0019,988 | CLEANING ROBOT AND STEERING DEVICE THEREFOR AND CLEANING METHOD THEREOF | Sep 30, 24 | Jan 16, 25 | Not available |
| 2025/0012,282 | PUMP WITH ROTARY VALVE AND FLUID SUBMERSIBLE MOTOR | Sep 17, 24 | Jan 09, 25 | Cooper Standard Automotive Inc. |
| 2025/0003,417 | Centrifugal Pump Having a Cooling Insert | Nov 08, 22 | Jan 02, 25 | Not available |
| 2024/0410,384 | Impeller Having a Toothing in the Cover Plate | Oct 10, 22 | Dec 12, 24 | Not available |
| 2024/0410,386 | CENTRIFUGAL FAN | Mar 01, 24 | Dec 12, 24 | KABUSHIKI KAISHA TOSHIBA; Toshiba Carrier Corporation; |
| 2024/0401,603 | IMPELLER AND PUMP | Apr 22, 22 | Dec 05, 24 | Not available |
| 2024/0401,610 | STRUCTURAL E WATER PUMP | May 30, 23 | Dec 05, 24 | Not available |
| 2024/0392,791 | PRESSURE CONTROLLED PUMP SYSTEMS | May 26, 23 | Nov 28, 24 | HAMILTON SUNDSTRAND CORPORATION |
| 2024/0392,790 | FLUID DELIVERY SYSTEM HEALTH MONITORING SYSTEMS AND METHODS | Aug 05, 24 | Nov 28, 24 | Oshkosh Corporation |
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