F05D 2250/293
Lathed
Official title: lathed, e.g. rotation symmetrical
F05D2250/293 (Lathed) appears on 33 US grants and 33 published applications in this corpus.
Search patents in F05D- Granted patents
- 33
- Published applications
- 33
- Assignees
- 22
- Inventors
- 105
- Latest grant
- 15 Apr 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 4 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 1 |
| 2007 | 2 | 1 |
| 2008 | 0 | 1 |
| 2009 | 1 | 2 |
| 2010 | 0 | 0 |
| 2011 | 1 | 2 |
| 2012 | 3 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 3 |
| 2015 | 1 | 2 |
| 2016 | 2 | 1 |
| 2017 | 3 | 4 |
| 2018 | 2 | 2 |
| 2019 | 0 | 1 |
| 2020 | 2 | 1 |
| 2021 | 1 | 3 |
| 2022 | 3 | 2 |
| 2023 | 0 | 1 |
| 2024 | 3 | 2 |
| 2025 | 2 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Carbon face seal15 Apr 2025US 12,276,339 B2Rtx Corporation
- Seal assembly18 Feb 2025US 12,228,221 B2Cummins Inc.
- Undercut groove and chamfer for rim seal6 Aug 2024US 12,055,044 B1Pratt & Whitney Canada Corp.
- Corrugated stiffening devices utilizing peaks and valleys and methods of manufacture28 May 2024US 11,993,388 B2Rohr, Inc.
- System and method for machining a slot in an inner surface of a casing for a gas turbine engine12 Mar 2024US 11,925,991 B2General Electric Company
- Gas turbine28 May 2026US 2026/0146540 A1Doosan Enerbility Co., Ltd.
- Seal assembly8 May 2025US 2025/0146581 A1Cummins Inc.
- Carbon Face Seal5 Sep 2024US 2024/0295269 A1Rtx Corporation
- Corrugated stiffening devices utilizing peaks and valleys and methods of manufacture15 Aug 2024US 2024/0270397 A1Rohr, Inc.
- Corrugated stiffening devices utilizing peaks and valleys and methods of manufacture2 Mar 2023US 2023/0066332 A1Rohr, Inc.
Most cited
By later US patents
- Composite aerofoil30US 8,038,408 B2ROLLS-ROYCE plc · 2011
- Repaired turbine rotor wheel27US 6,494,683 B1General Electric Company · 2002
- Method of repairing damaged turbine rotor wheels using differentially controlled temperatures23US 6,128,820 AGeneral Electric Company · 2000
- Single position turbine rotor repair method22US 6,115,917 AGeneral Electric Company · 2000
- High-speed rotating shaft of supercharger20US 8,157,543 B2IHI Corporation · 2012