F01D 1/04
Traversed by the working-fluid substantially axially
Official title: traversed by the working-fluid substantially axially
F01D1/04 (Traversed by the working-fluid substantially axially) appears on 90 US grants and 112 published applications in this corpus.
Search patents in F01D- Granted patents
- 90
- Published applications
- 112
- Assignees
- 62
- Inventors
- 265
- Latest grant
- 21 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 1 |
| 2003 | 0 | 3 |
| 2004 | 2 | 2 |
| 2005 | 1 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 4 |
| 2011 | 0 | 4 |
| 2012 | 4 | 7 |
| 2013 | 1 | 9 |
| 2014 | 7 | 11 |
| 2015 | 6 | 14 |
| 2016 | 1 | 13 |
| 2017 | 13 | 6 |
| 2018 | 11 | 9 |
| 2019 | 8 | 7 |
| 2020 | 5 | 4 |
| 2021 | 6 | 5 |
| 2022 | 3 | 2 |
| 2023 | 2 | 1 |
| 2024 | 3 | 2 |
| 2025 | 1 | 3 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Aeronautical propulsion system comprising an optimized fan section21 Apr 2026US 12,607,124 B2Safran Aircraft Engines
- Multi-stage partial admission axial turbine16 Dec 2025US 12,497,903 B2Rtx Corporation
- Tubular turbine device for a fluid transport network5 Nov 2024US 12,135,004 B2RWE Gas Storage West GmbH
- Turbine assembly for an internal combustion engine18 Jun 2024US 12,012,888 B2Ferrari S.P. A.
- Electric motor having an integrated cooling system and methods of cooling an electric motor30 Jan 2024US 11,885,229 B2General Electric Company
- Steam turbine23 Jul 2026US 2026/0210251 A1Mitsubishi Heavy Ind. Compressor Corp.
- Turbine engine system7 May 2026US 2026/0125981 A1Heleng Inc.
- Ported compressor with partially swept leading edge for gas turbine engine12 Mar 2026US 2026/0071633 A1Honeywell International Inc.
- Multi-stage partial admission axial turbine23 Oct 2025US 2025/0327410 A1Rtx Corporation
- Aeronautical propulsion system comprising an optimized fan section31 Jul 2025US 2025/0243760 A1Safran Aircraft Engines
Most cited
By later US patents
- Method for setting a gear ratio of a fan drive gear system of a gas turbine engine59US 9,816,443 B2United Technologies Corporation · 2017
- Configuration of the last moving blade row of a multi-stage turbine31US 3,953,148 ABBC Brown, Boveri & Company, Limited · 1976
- Turbine engine assembly and method of manufacturing28US 10,077,660 B2General Electric Company · 2018
- Gas turbines having different frequency applications with hardware commonality20US 5,520,512 AGeneral Electric Company · 1996
- Constant static pressure runner in an axial flow turbine18US 5,425,617 A1995