F05D 2230/239
Inertia or friction welding
F05D2230/239 (Inertia or friction welding) appears on 70 US grants and 97 published applications in this corpus.
Search patents in F05D- Granted patents
- 70
- Published applications
- 97
- Assignees
- 44
- Inventors
- 204
- Latest grant
- 3 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 4 |
| 2011 | 0 | 1 |
| 2012 | 2 | 2 |
| 2013 | 1 | 2 |
| 2014 | 2 | 4 |
| 2015 | 4 | 7 |
| 2016 | 3 | 12 |
| 2017 | 6 | 16 |
| 2018 | 7 | 15 |
| 2019 | 15 | 8 |
| 2020 | 9 | 8 |
| 2021 | 3 | 6 |
| 2022 | 2 | 2 |
| 2023 | 3 | 1 |
| 2024 | 4 | 4 |
| 2025 | 5 | 4 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Axial compressor rotor assembly3 Mar 2026US 12,565,840 B1Rtx Corporation
- Solid-state welded multi-piece radial turbine with air cooled blades for gas turbine engines14 Oct 2025US 12,442,302 B2Rolls-Royce North American Technologies Inc.
- Damping system for an integrally bladed rotor29 Jul 2025US 12,371,999 B2Rtx Corporation
- Method for sizing stubs optimized for orbital welding of blades on a turbomachine rotor22 Jul 2025US 12,366,164 B2Safran Aero Boosters SA
- Aircraft air inlet comprising at least two walls connected end to end by welding, method for the assembly of such an air inlet, and aircraft comprising at least one such air inlet24 Jun 2025US 12,337,982 B2Airbus Operations GmbH
- Damping system for an integrally bladed rotor20 Nov 2025US 2025/0354497 A1Rtx Corporation
- Damping system for an integrally bladed rotor3 Jul 2025US 2025/0215799 A1Rtx Corporation
- Solid-state welded multi-piece radial turbine with air cooled blades for gas turbine engines15 May 2025US 2025/0154870 A1Rolls-Royce North American Technologies Inc.
- Multi-Zone Blade Fabrication24 Apr 2025US 2025/0129721 A1Rtx Corporation
- Method for sizing stubs optimized for orbital welding of blades on a turbomachine rotor31 Oct 2024US 2024/0359256 A1Safran Aero Boosters SA
Most cited
By later US patents
- Turbocharger16US 8,241,006 B2BorgWarner Inc. · 2012
- Friction welding of .gamma. titanium aluminide to steel body with nickel alloy connecting piece there between14US 5,431,752 AAsea Brown Boveri AG · 1995
- Low hub-to-tip ratio fan for a turbofan gas turbine engine10US 9,303,589 B2Pratt & Whitney Canada Corp. · 2016
- Electrically driven air pump having friction-fit, air-tight seal joints9US 5,639,228 APierburg GmbH · 1997
- Lipskin for a nacelle and methods of making the same7US 9,656,761 B2The Boeing Company · 2017