F05D 2250/322
Tangential
Official title: tangential
F05D2250/322 (Tangential) appears on 68 US grants and 55 published applications in this corpus.
Search patents in F05D- Granted patents
- 68
- Published applications
- 55
- Assignees
- 28
- Inventors
- 145
- Latest grant
- 16 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 3 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 1 |
| 2005 | 1 | 0 |
| 2006 | 0 | 7 |
| 2007 | 4 | 2 |
| 2008 | 2 | 1 |
| 2009 | 2 | 3 |
| 2010 | 2 | 3 |
| 2011 | 1 | 3 |
| 2012 | 5 | 2 |
| 2013 | 1 | 0 |
| 2014 | 2 | 2 |
| 2015 | 3 | 4 |
| 2016 | 2 | 5 |
| 2017 | 2 | 2 |
| 2018 | 4 | 4 |
| 2019 | 0 | 0 |
| 2020 | 4 | 1 |
| 2021 | 1 | 6 |
| 2022 | 5 | 2 |
| 2023 | 3 | 3 |
| 2024 | 2 | 2 |
| 2025 | 2 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Injector with tangential feed conduits for hydrogen-driven gas turbine engine16 Sep 2025US 12,416,411 B2Rtx Corporation
- Turbine engine with centrifugal compressor having impeller backplate offtake9 Sep 2025US 12,410,745 B2ROLLS-ROYCE plc
- Vortex hybrid rocket motor27 Aug 2024US 12,071,915 B2Sierra Space Corporation
- Air turbine starter with shaped vanes25 Jun 2024US 12,018,593 B2Unison Industries, LLC
- Turbine engine with centrifugal compressor having impeller backplate offtake5 Sep 2023US 11,746,695 B2ROLLS-ROYCE plc
- Fan blade leading edge sheath19 Jun 2025US 2025/0198294 A1Rtx Corporation
- Cooling-air injection casing for a turbomachine turbine21 Nov 2024US 2024/0384655 A1Safran Aircraft Engines
- Injector with tangential feed conduits for hydrogen-driven gas turbine engine8 Aug 2024US 2024/0263794 A1Pratt & Whitney Canada Corp.
- Turbine engine with centrifugal compressor having impeller backplate offtake23 Nov 2023US 2023/0374936 A1ROLLS-ROYCE plc
- Vortex hybrid rocket motor24 Aug 2023US 2023/0265816 A1Sierra Space Corporation
Most cited
By later US patents
- Star combustor with dilution ports in can portions109US 5,628,182 A1997
- Convectively cooled, single stage, fully premixed fuel/air combustor for gas turbine engine modules101US 5,572,862 A1996
- Convectively cooled, single stage, fully premixed controllable fuel/air combustor with tangential admission86US 5,765,363 A1998
- Exhaust turbocharger76US 7,343,742 B2Bayerische Motoren Werke Aktiengesellschaft · 2008
- Cooling arrangement for gas-turbine components56US 6,261,053 B1Asea Brown Boveri AG · 2001