B23P 15/04
Turbine or like blades from several pieces
Official title: turbine or like blades from several pieces
B23P15/04 (Turbine or like blades from several pieces) appears on 604 US grants and 588 published applications in this corpus.
Search patents in B23P- Granted patents
- 604
- Published applications
- 588
- Assignees
- 167
- Inventors
- 1,197
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 9 | 0 |
| 1977 | 14 | 0 |
| 1978 | 3 | 0 |
| 1979 | 3 | 0 |
| 1980 | 4 | 0 |
| 1981 | 4 | 0 |
| 1982 | 3 | 0 |
| 1983 | 5 | 0 |
| 1984 | 6 | 0 |
| 1985 | 3 | 0 |
| 1986 | 8 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 4 | 0 |
| 1990 | 2 | 0 |
| 1991 | 4 | 0 |
| 1992 | 5 | 0 |
| 1993 | 7 | 0 |
| 1994 | 5 | 0 |
| 1995 | 9 | 0 |
| 1996 | 4 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 5 | 0 |
| 2000 | 3 | 0 |
| 2001 | 10 | 3 |
| 2002 | 6 | 5 |
| 2003 | 10 | 5 |
| 2004 | 6 | 3 |
| 2005 | 1 | 18 |
| 2006 | 7 | 11 |
| 2007 | 6 | 13 |
| 2008 | 10 | 5 |
| 2009 | 5 | 12 |
| 2010 | 9 | 19 |
| 2011 | 4 | 19 |
| 2012 | 13 | 20 |
| 2013 | 11 | 40 |
| 2014 | 19 | 54 |
| 2015 | 21 | 63 |
| 2016 | 35 | 55 |
| 2017 | 51 | 29 |
| 2018 | 50 | 45 |
| 2019 | 33 | 30 |
| 2020 | 51 | 47 |
| 2021 | 28 | 30 |
| 2022 | 32 | 22 |
| 2023 | 32 | 11 |
| 2024 | 21 | 19 |
| 2025 | 10 | 4 |
| 2026 | 6 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Forming aperture(s) in component using scaled CT scan data29 Sep 2026US 12,746,627 B2Rtx Corporation
- Orbital friction welding method of a blade to a stub on a turbomachine rotor disc14 Apr 2026US 12,599,993 B2Safran Aero Boosters SA
- Erosion-shielded turbine blades and methods of manufacturing the same10 Mar 2026US 12,571,311 B2General Electric Company
- Altering structural response of two-piece hollow-vane assembly10 Mar 2026US 12,571,329 B2Rtx Corporation
- Method of making a turbine blade and runner including such a blade6 Jan 2026US 12,515,284 B2Voith Patent GmbH
- Method and system for manufacturing a rotor blade for a wind turbine, computer program product and computer-readable storage medium8 Oct 2026US 2026/0307183 A1
- Hollow fan blade with solid state additive manufactured cover skin27 Aug 2026US 2026/0251066 A1Rtx Corporation
- Method for manufacturing a metal protection device for the leading edge of a blade incorporating a de-icing system and protection device obtained by this method11 Jun 2026US 2026/0160170 A1Safran
- Forming aperture(s) in component using scaled ct scan data14 May 2026US 2026/0131408 A1Rtx Corporation
- Forming cooling aperture(s) in a component using ct scan14 May 2026US 2026/0131409 A1Rtx Corporation
Most cited
By later US patents
- Rapid manufacturing system for metal, metal matrix composite materials and ceramics166US 6,459,069 B12002
- Method for making a double-wall airfoil113US 5,640,767 A1997
- Process for manufacturing or repairing turbine engine or compressor components100US 6,269,540 B1National Research Council of Canada · 2001
- Method of manufacturing an air cooled vane with film cooling pocket construction92US 5,392,515 AUnited Technologies Corporation · 1995
- Method of fabricating hollow composite airfoils83US 4,594,761 AGeneral Electric Company · 1986