F01D 5/184
Blade walls being made of perforated sheet laminae
Official title: {Blade walls being made of perforated sheet laminae}
F01D5/184 (Blade walls being made of perforated sheet laminae) appears on 41 US grants and 18 published applications in this corpus.
Search patents in F01D- Granted patents
- 41
- Published applications
- 18
- Assignees
- 14
- Inventors
- 80
- Latest grant
- 26 Dec 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 5 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 2 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 2 |
| 2013 | 1 | 0 |
| 2014 | 2 | 2 |
| 2015 | 1 | 5 |
| 2016 | 2 | 2 |
| 2017 | 1 | 0 |
| 2018 | 2 | 1 |
| 2019 | 2 | 0 |
| 2020 | 2 | 1 |
| 2021 | 0 | 1 |
| 2022 | 1 | 1 |
| 2023 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Multi-cover gas turbine engine component26 Dec 2023US 11,852,035 B2Rtx Corporation
- Additive supports with integral film cooling14 Mar 2023US 11,603,764 B2General Electric Company
- Multi-cover gas turbine engine component1 Feb 2022US 11,236,619 B2Raytheon Technologies Corporation
- Gas turbine engine component having vascular engineered lattice structure26 May 2020US 10,662,781 B2Raytheon Technologies Corporation
- Gas turbine engine component having vascular engineered lattice structure25 Feb 2020US 10,570,746 B2United Technologies Corporation
- Multi-cover gas turbine engine component12 May 2022US 2022/0145763 A1Raytheon Technologies Corporation
- Additive supports with integral film cooling19 Aug 2021US 2021/0254475 A1General Electric Company
- Multi-cover gas turbine engine component12 Nov 2020US 2020/0355080 A1United Technologies Corporation
- Gas turbine engine component having vascular engineered lattice structure22 Nov 2018US 2018/0334909 A1United Technologies Corporation
- Hot gas path component having near wall cooling features15 Dec 2016US 2016/0363054 A1General Electric Company
Most cited
By later US patents
- Turbine blades made from multiple single crystal cast superalloy segments80US 6,331,217 B1Siemens Westinghouse Power Corporation · 2001
- Single-cast, high-temperature, thin wall structures and methods of making the same77US 5,295,530 AGeneral Motors Corporation · 1994
- Single-cast, high-temperature thin wall gas turbine component71US 5,545,003 AAllison Engine Company, Inc. · 1996
- Multi-hole film cooled combuster linear with differential cooling59US 5,241,827 AGeneral Electric Company · 1993
- Integrated bridge turbine blade46US 6,832,889 B1General Electric Company · 2004