F01D 25/168
For axial load mainly
Official title: {for axial load mainly}
F01D25/168 (For axial load mainly) appears on 168 US grants and 159 published applications in this corpus.
Search patents in F01D- Granted patents
- 168
- Published applications
- 159
- Assignees
- 102
- Inventors
- 405
- Latest grant
- 24 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 1 | 1 |
| 2002 | 2 | 1 |
| 2003 | 2 | 1 |
| 2004 | 1 | 5 |
| 2005 | 5 | 4 |
| 2006 | 1 | 4 |
| 2007 | 2 | 4 |
| 2008 | 3 | 3 |
| 2009 | 0 | 2 |
| 2010 | 1 | 10 |
| 2011 | 6 | 2 |
| 2012 | 7 | 5 |
| 2013 | 3 | 4 |
| 2014 | 6 | 12 |
| 2015 | 3 | 8 |
| 2016 | 8 | 11 |
| 2017 | 11 | 10 |
| 2018 | 11 | 17 |
| 2019 | 12 | 13 |
| 2020 | 22 | 7 |
| 2021 | 2 | 12 |
| 2022 | 13 | 8 |
| 2023 | 8 | 5 |
| 2024 | 8 | 6 |
| 2025 | 4 | 2 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Closed-loop cooling fluid circuit for magnetic bearings of an expander-compressor system24 Mar 2026US 12,584,420 B2Nuovo Pignone Tecnologie Srl
- Pressure control in a turboexpander23 Dec 2025US 12,503,955 B2Sapphire Technologies, Inc.
- Geared turbomachine fan and compressor rotation25 Feb 2025US 12,234,791 B2Rtx Corporation
- Gas turbine engine4 Feb 2025US 12,215,589 B2Honda Motor Co., Ltd.
- Thrust bearings to support axial thrust in pumps28 Jan 2025US 12,209,507 B2General Electric Company
- Thrust bearings to support axial thrust in pumps2 Jul 2026US 2026/0185463 A1General Electric Company
- Geared turbomachine fan and compressor rotation30 Apr 2026US 2026/0117724 A1Rtx Corporation
- Pressure control in a turboexpander5 Jun 2025US 2025/0179929 A1Sapphire Technologies, Inc.
- Closed-loop cooling fluid circuit for magnetic bearings of an expander-compressor system2 Jan 2025US 2025/0003425 A1Nuovo Pignone Tecnologie Srl
- Gas turbine engine5 Dec 2024US 2024/0401495 A1Honda Motor Co., Ltd.
Most cited
By later US patents
- Face seal assembly118US 6,325,380 B1Feodor Burgmann Dichtungswerke GmbH & Co. · 2001
- Turbocharger integrated bearing system81US 6,017,184 AAllied-Signal Inc. · 2000
- 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
- Geared turbomachine fan and compressor rotation53US 10,584,660 B2United Technologies Corporation · 2020
- Thrust force-compensating apparatus with improved hydraulic pressure-responsive balance mechanism41US 5,102,295 AGeneral Electric Company · 1992