F05B 2250/32
According to their shape
Official title: according to their shape
F05B2250/32 (According to their shape) appears on 49 US grants and 52 published applications in this corpus.
Search patents in F05B- Granted patents
- 49
- Published applications
- 52
- Assignees
- 34
- Inventors
- 114
- Latest grant
- 3 Jun 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 4 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 2 |
| 2008 | 0 | 7 |
| 2009 | 1 | 4 |
| 2010 | 3 | 4 |
| 2011 | 4 | 6 |
| 2012 | 4 | 6 |
| 2013 | 4 | 4 |
| 2014 | 4 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 2 |
| 2018 | 0 | 1 |
| 2019 | 0 | 2 |
| 2020 | 2 | 4 |
| 2021 | 2 | 1 |
| 2022 | 5 | 5 |
| 2023 | 0 | 1 |
| 2024 | 3 | 1 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Trailing edge noise reduction using an airfoil with an internal bypass channel3 Jun 2025US 12,320,326 B2Hamilton Sundstrand Corporation
- Turbine engine with an airfoil having a set of dimples19 Mar 2024US 11,933,193 B2GE Avio S. r. l.
- Injector for a high-pressure turbine27 Feb 2024US 11,913,350 B2Safran Aircraft Engines
- High efficiency turbine impeller13 Feb 2024US 11,898,543 B2Officine Meccaniche Zema
- Air circulator with vane control system6 Dec 2022US 11,519,616 B2Vornado Air, LLC
- Method for harvesting overhead wind energy5 Dec 2024US 2024/0401569 A1Construction Machinery and Industrial Works Coninco Joint Stock Company
- Trailing edge noise reduction using an airfoil with an internal bypass channel7 Dec 2023US 2023/0392575 A1Hamilton Sundstrand Corporation
- High efficiency turbine impeller29 Dec 2022US 2022/0412314 A1Officine Meccaniche Zema
- Injector for a high-pressure turbine17 Nov 2022US 2022/0364470 A1Safran Aircraft Engines
- Air Circulator with Vein Control System20 Oct 2022US 2022/0333798 A1Vornado Air, LLC
Most cited
By later US patents
- Turbine combustor with tangential fuel injection and bender jets50US 4,891,936 ASundstrand Corporation · 1990
- In-take fuel pump reservoir47US 6,231,318 B1Walbro Corporation · 2001
- Annular combustor with tangential cooling air injection44US 4,928,479 ASundstrand Corporation · 1990
- Low emission combustor having tangential lean direct injection36US 5,479,781 AGeneral Electric Company · 1996
- Fuel pumping assembly31US 6,227,819 B1Walbro Corporation · 2001