F01D 9/048
For radial admission
Official title: {for radial admission}
F01D9/048 (For radial admission) appears on 66 US grants and 65 published applications in this corpus.
Search patents in F01D- Granted patents
- 66
- Published applications
- 65
- Assignees
- 36
- Inventors
- 169
- Latest grant
- 17 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 2 | 1 |
| 2004 | 1 | 0 |
| 2005 | 1 | 2 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 1 | 1 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 2 |
| 2014 | 0 | 4 |
| 2015 | 1 | 4 |
| 2016 | 0 | 5 |
| 2017 | 2 | 4 |
| 2018 | 10 | 6 |
| 2019 | 2 | 5 |
| 2020 | 6 | 8 |
| 2021 | 7 | 3 |
| 2022 | 6 | 3 |
| 2023 | 3 | 6 |
| 2024 | 7 | 6 |
| 2025 | 5 | 2 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Radial inlet compressor17 Mar 2026US 12,577,909 B2Pratt & Whitney Canada Corp.
- Turbine engine scroll for use with an internal combustion engine14 Oct 2025US 12,442,310 B2Pratt & Whitney Canada Corp.
- Aircraft engine with exhaust having removable deflector23 Sep 2025US 12,420,941 B2Pratt & Whitney Canada Corp.
- Turbine20 May 2025US 12,305,539 B2Cummins Inc.
- Rotor containment structure25 Mar 2025US 12,258,872 B2Hamilton Sundstrand Corporation
- Radial inlet compressor26 Feb 2026US 2026/0055728 A1Pratt & Whitney Canada Corp.
- Turbine engine scroll for use with an internal combustion engine15 Jan 2026US 2026/0015944 A1Pratt & Whitney Canada Corp.
- Ultra-efficient bladeless turbomachinery5 Jun 2025US 2025/0179919 A1
- Turbine16 Jan 2025US 2025/0020066 A1Cummins Inc.
- Engine having centrifugal compressor, annular combustion chamber and a guide channel arrangement having different guide channel elements28 Nov 2024US 2024/0392803 A1Rolls-Royce Deutschland Ltd & Co KG
Most cited
By later US patents
- Discrete passage diffuser50US 6,589,015 B1Pratt & Whitney Canada Corp. · 2003
- Radial turbine nozzle vane47US 5,299,909 APraxair Technology, Inc. · 1994
- Exhaust-gas turbine of a turbocharger37US 5,964,574 AAsea Brown Boveri AG · 1999
- Air turbine29US 5,443,362 AThe Hoover Company · 1995
- Nozzle bolting arrangement for a turbine28US 6,968,702 B2Ingersoll-Rand Energy Systems Corporation · 2005