B23C 2215/44
Turbine blades
B23C2215/44 (Turbine blades) appears on 69 US grants and 66 published applications in this corpus.
Search patents in B23C- Granted patents
- 69
- Published applications
- 66
- Assignees
- 45
- Inventors
- 172
- Latest grant
- 18 Jun 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 1 |
| 2005 | 1 | 1 |
| 2006 | 2 | 2 |
| 2007 | 0 | 1 |
| 2008 | 0 | 4 |
| 2009 | 2 | 6 |
| 2010 | 1 | 4 |
| 2011 | 3 | 1 |
| 2012 | 4 | 2 |
| 2013 | 3 | 8 |
| 2014 | 7 | 4 |
| 2015 | 1 | 6 |
| 2016 | 3 | 6 |
| 2017 | 5 | 3 |
| 2018 | 6 | 3 |
| 2019 | 4 | 3 |
| 2020 | 1 | 4 |
| 2021 | 3 | 3 |
| 2022 | 4 | 3 |
| 2023 | 2 | 0 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Method and apparatus for in situ extension of wind turbine blades18 Jun 2024US 12,011,771 B2
- Method for machining a blade and a blade for a turbomachine15 Aug 2023US 11,725,518 B2MTU Aero Engines AG
- Milling method and use of a cutting insert13 Jun 2023US 11,673,199 B2Ceratizit Austria Gesellschaft m. b. H.
- Method for machining free-form surface on elongated material27 Sep 2022US 11,454,123 B2Mitsubishi Heavy Industries, Ltd.
- Method for manufacturing a thin-walled part24 May 2022US 11,338,374 B2GF Machining Solutions AG
- High speed multi-axis machine tool27 Oct 2022US 2022/0339716 A1University of Kentucky Research Foundation
- Method for producing a milled part with a countersinking tool and countersinking tool8 Sep 2022US 2022/0281017 A1
- Method and apparatus for insitu extension of wind turbine blades23 Jun 2022US 2022/0193797 A1
- Method for machining a blade and a blade for a turbomachine12 Aug 2021US 2021/0246793 A1MTU Aero Engines AG
- Method for manufacturing a thin-walled part17 Jun 2021US 2021/0178495 A1GF Machining Solutions AG
Most cited
By later US patents
- Long bar member machining apparatus59US 5,964,016 AKawasaki Jukogyo Kabushiki Kaisha · 1999
- Method and apparatus for refurbishing a gas turbine airfoil33US 6,302,625 B1United Technologies Corporation · 2001
- Method for machining airfoils32US 5,055,752 AUnited Technologies Corporation · 1991
- Long bar member machining apparatus and method24US 6,185,818 B1Kawasaki Jukogyo Kabushiki Kaisha · 2001
- Method of manufacturing an integral rotor blade disk and corresponding disk22US 6,905,312 B2Snecma Moteurs · 2005