F05D 2240/52
Axial thrust bearings
F05D2240/52 (Axial thrust bearings) appears on 245 US grants and 271 published applications in this corpus.
Search patents in F05D- Granted patents
- 245
- Published applications
- 271
- Assignees
- 120
- Inventors
- 600
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 3 | 1 |
| 2003 | 3 | 3 |
| 2004 | 2 | 2 |
| 2005 | 1 | 2 |
| 2006 | 0 | 4 |
| 2007 | 2 | 7 |
| 2008 | 1 | 6 |
| 2009 | 4 | 7 |
| 2010 | 5 | 11 |
| 2011 | 6 | 5 |
| 2012 | 9 | 5 |
| 2013 | 7 | 7 |
| 2014 | 4 | 10 |
| 2015 | 4 | 16 |
| 2016 | 11 | 22 |
| 2017 | 10 | 16 |
| 2018 | 16 | 19 |
| 2019 | 19 | 24 |
| 2020 | 29 | 18 |
| 2021 | 17 | 24 |
| 2022 | 23 | 23 |
| 2023 | 31 | 18 |
| 2024 | 15 | 10 |
| 2025 | 13 | 7 |
| 2026 | 4 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Methods of modifying existing gas turbine engine design to create a combined storage engine and simple cycle peaker product6 Oct 2026US 12,753,719 B2Powerphase International, LLC
- Fluid pump and method of manufacturing same6 Oct 2026US 12,753,765 B2Temco Industrial, LLC
- Fan bearing support system for gas turbine engine with power gearbox28 Apr 2026US 12,612,921 B1General Electric Company
- Closed-loop cooling fluid circuit for magnetic bearings of an expander-compressor system24 Mar 2026US 12,584,420 B2Nuovo Pignone Tecnologie Srl
- Active temperature control for generator in power train16 Dec 2025US 12,500,543 B2GE Infrastructure Technology LLC
- Aeronautical propulsion system13 Aug 2026US 2026/0233847 A1Safran Aircraft Engines
- Fluid pump and method of manufacturing sam23 Jul 2026US 2026/0210361 A1Temco Industrial, LLC
- Combined Energy Storage Turbine and Simple Cycle Peaker System2 Apr 2026US 2026/0092558 A1Powerphase International, LLC
- Turbine engine tip clearance control system with thrust bearing15 Jan 2026US 2026/0015949 A1Rtx Corporation
- Gas turbine engines and methods for reducing spool thrust in a combustor section thereof24 Jul 2025US 2025/0237176 A1Honeywell International Inc.
Most cited
By later US patents
- Gas turbine engine assembly and methods of assembling same67US 7,490,460 B2General Electric Company · 2009
- Active thrust management of a turbopump within a supercritical working fluid circuit in a heat engine system57US 10,570,777 B2Echogen Power Systems, LLC · 2020
- Turbomachine with active tip clearance control57US 5,263,816 AGeneral Motors Corporation · 1993
- RAM fan system for an aircraft environmental control system54US 7,757,502 B2Hamilton Sundstrand Corporation · 2010
- Rotor and bearing system for electrically assisted turbocharger51US 6,449,950 B1Honeywell International Inc. · 2002