Description
Class F04D : NON-POSITIVE-DISPLACEMENT PUMPS
Subclass 3/02: Axial-flow pumps (priming or boosting F04D 9/00; pumping liquids and elastic fluids at the same time F04D 31/00) of screw type
F04D 3/02
Sub-Class
Stats
- 102 US PATENTS IN FORCE
- 13 US APPLICATIONS PENDING
- 28 Total Patent Owners
- 281 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 11959497 | Method for determining operational parameters of a blood pump | Jun 28, 21 | Apr 16, 24 | Berlin Heart GmbH |
| 11950889 | Ventricular assist device | Nov 19, 20 | Apr 09, 24 | MAGENTA MEDICAL LTD |
| 11944413 | Ventricular assist device | Nov 19, 20 | Apr 02, 24 | MAGENTA MEDICAL LTD |
| 11946472 | Charge pump for electric submersible pump (ESP) assembly with inverted shroud | Oct 01, 21 | Apr 02, 24 | Halliburton Energy Services, Inc. |
| 11946481 | Rotor for a fluid pump, and method and mold for manufacturing same | Jan 20, 21 | Apr 02, 24 | ECP ENTWICKLUNGSGESELLSCHAFT MBH |
| 11931706 | Fluid mixing apparatus and methods for mixing and improving homogeneity of fluids | Nov 19, 21 | Mar 19, 24 | LETTS CREATE, LLC |
| 11920613 | Tank, liquid circulation system and operating method | Sep 09, 21 | Mar 05, 24 | Hitachi Energy Ltd |
| 11867202 | Pump with ring motor | Oct 15, 20 | Jan 09, 24 | Marlin AS |
| 11867176 | Method and apparatus for a submersible multistage labyrinth-screw pump | Apr 11, 22 | Jan 09, 24 | Lex Submersible Pumps FZE Company |
| 11844592 | Impeller and frame for blood pump | Oct 22, 20 | Dec 19, 23 | MAGENTA MEDICAL LTD |
| 11846285 | Pump with a bearing lubrication system | Jan 14, 20 | Dec 19, 23 | NUOVO PIGNONE TECNOLOGIE—S.R.L. |
| 11806117 | Drive cable for blood pump | Feb 19, 21 | Nov 07, 23 | MAGENTA MEDICAL LTD |
| 11805765 | Centrifugal pump system | Feb 07, 23 | Nov 07, 23 | Not available |
| 11806116 | Sensor for blood pump | Oct 14, 20 | Nov 07, 23 | MAGENTA MEDICAL LTD |
| 11786700 | Catheter device | Oct 16, 20 | Oct 17, 23 | AIS GmbH Aachen Innovative Solutions |
| 11754088 | Fan impeller with thin blades | Dec 03, 21 | Sep 12, 23 | HAMILTON SUNDSTRAND CORPORATION |
| 11754075 | Impeller for an implantable, vascular support system | Jul 09, 19 | Sep 12, 23 | KARDION GMBH |
| 11719260 | Multi-fluid management with inside out fluid systems | Oct 26, 18 | Aug 08, 23 | FMC Technologies, Inc. |
| 11713764 | Submersible pump | Jan 03, 23 | Aug 01, 23 | Vortex Pipe Systems LLC |
| 11708833 | Heart assist device with expandable impeller pump | Oct 30, 20 | Jul 25, 23 | The Penn State Research Foundation; TC1 LLC; |
Recent Publications
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2024/0133,381 | INTAKES AND GAS SEPARATORS FOR DOWNHOLE PUMPS, AND RELATED APPARATUSES AND METHODS | Mar 08, 22 | Apr 25, 24 | Not available |
| 2024/0123,215 | BLOOD PUMP WITH MODIFIED LINER | Oct 18, 23 | Apr 18, 24 | ABIOMED EUROPE GMBH |
| 2024/0102,475 | IMPELLER FOR AN IMPLANTABLE, VASCULAR SUPPORT SYSTEM | Aug 24, 23 | Mar 28, 24 | Not available |
| 2024/0090,780 | IMPELLER FRAME | Nov 16, 23 | Mar 21, 24 | Not available |
| 2024/0060,503 | A UNIBODY AXIAL PUMP | Dec 31, 20 | Feb 22, 24 | KOC UNIVERSITESI |
| 2024/0018,962 | SUBMERSIBLE PUMP | Jun 09, 23 | Jan 18, 24 | Vortex Pipe Systems LLC |
| 2023/0323,881 | TANK, LIQUID CIRCULATION SYSTEM AND OPERATING METHOD | Sep 09, 21 | Oct 12, 23 | Hitachi Energy Switzerland AG |
| 2022/0226,634 | NON-OCCLUDING INTRAVASCULAR BLOOD PUMP PROVIDING REDUCED HEMOLYSIS | Jan 31, 22 | Jul 21, 22 | Not available |
| 2021/0355,945 | PUMPING UNITS, PUMP ASSEMBLIES AND PUMPING METHODS | May 15, 20 | Nov 18, 21 | Not available |
| 2021/0023,288 | TUBE FOR VENTRICULAR ASSIST DEVICE | Oct 14, 20 | Jan 28, 21 | Not available |
| 2019/0203,732 | PUMP | Dec 28, 18 | Jul 04, 19 | Not available |
| 2018/0228,952 | CATHETER DEVICE | Feb 08, 18 | Aug 16, 18 | Not available |
| 2017/0122,322 | CONICAL VISCOSITY PUMP WITH AXIALLY POSITIONABLE IMPELLER AND METHOD OF PRINTING A 3D PART | Oct 28, 16 | May 04, 17 | STRATASYS, INC. |
Top Owners in This Subclass
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Patents Issued To Date - By Filing Year
Average Time to Issuance
- 31 Months (last 2 years Issuances)
- 31 Months (last 5 years Issuances)