F01D 5/063
Welded rotors
Official title: {Welded rotors (welding per se B23K)}
F01D5/063 (Welded rotors) appears on 119 US grants and 135 published applications in this corpus.
Search patents in F01D- Granted patents
- 119
- Published applications
- 135
- Assignees
- 56
- Inventors
- 319
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 3 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 4 | 0 |
| 2001 | 1 | 0 |
| 2002 | 3 | 4 |
| 2003 | 2 | 2 |
| 2004 | 3 | 0 |
| 2005 | 0 | 5 |
| 2006 | 2 | 4 |
| 2007 | 2 | 1 |
| 2008 | 2 | 9 |
| 2009 | 1 | 5 |
| 2010 | 2 | 11 |
| 2011 | 2 | 13 |
| 2012 | 3 | 11 |
| 2013 | 10 | 12 |
| 2014 | 5 | 9 |
| 2015 | 11 | 15 |
| 2016 | 6 | 10 |
| 2017 | 9 | 7 |
| 2018 | 11 | 5 |
| 2019 | 5 | 3 |
| 2020 | 6 | 1 |
| 2021 | 2 | 5 |
| 2022 | 2 | 0 |
| 2023 | 2 | 0 |
| 2024 | 1 | 0 |
| 2025 | 0 | 2 |
| 2026 | 3 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Center tie rotor seal26 May 2026US 12,637,953 B1Rtx Corporation
- Axial compressor rotor assembly3 Mar 2026US 12,565,840 B1Rtx Corporation
- Fluid flow metering device for aircraft shaft(s)27 Jan 2026US 12,535,183 B2Pratt & Whitney Canada Corp.
- Vehicle driveline component with weldment having air pocket configured to shift residual stress in weldment away from the weld joint10 Sep 2024US 12,085,161 B2American Axle & Manufacturing, Inc.
- Method of correcting bend of joint type-turbine rotor20 Jun 2023US 11,679,430 B2Kabushiki Kaisha Toshiba
- Expander and method of manufacturing24 Sep 2026US 2026/0286848 A1Nuovo Pignone Tecnologie Srl
- Fluid flow metering device for aircraft shaft(s)24 Jul 2025US 2025/0237349 A1Pratt & Whitney Canada Corp.
- Blade vibration mitigation of integrally bladed rotor by damping on disk17 Jul 2025US 2025/0230750 A1Rtx Corporation
- Induction heating with a flexible heating jacket, for assembly or disassembly of components in a turbine engine25 Nov 2021US 2021/0362279 A1Siemens Aktiengesellschaft
- Vehicle driveline component with weldment having air pocket configured to shift residual stress in weldment away from the weld joint7 Oct 2021US 2021/0308806 A1American Axle & Manufacturing, Inc.
Most cited
By later US patents
- Steam turbine different material welded rotor29US 6,152,697 AMitsubishi Heavy Industries, Ltd. · 2000
- Method of making a high temperature - low temperature rotor for turbines27US 4,962,586 AWestinghouse Electric Corp. · 1990
- Repaired turbine rotor wheel27US 6,494,683 B1General Electric Company · 2002
- Method of making large structural one-piece parts of metal, particularly one-piece shafts26US 3,985,995 AAugust Thyssen-Hutte Aktienges. · 1976
- Inertia welded shaft and method therefor25US 6,749,518 B2General Electric Company · 2004