F01D 9/065
Fluid supply or removal conduits traversing the working fluid flow
Official title: {Fluid supply or removal conduits traversing the working fluid flow, e.g. for lubrication-, cooling-, or sealing fluids (see also F01D25/16, F01D25/24 and F01D25/26)}
F01D9/065 (Fluid supply or removal conduits traversing the working fluid flow) appears on 1,492 US grants and 1,632 published applications in this corpus.
Search patents in F01D- Granted patents
- 1,492
- Published applications
- 1,632
- Assignees
- 144
- Inventors
- 2,513
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 4 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 3 | 0 |
| 1991 | 3 | 0 |
| 1992 | 3 | 0 |
| 1993 | 4 | 0 |
| 1994 | 7 | 0 |
| 1995 | 3 | 0 |
| 1996 | 7 | 0 |
| 1997 | 3 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 16 | 0 |
| 2001 | 6 | 2 |
| 2002 | 15 | 7 |
| 2003 | 8 | 12 |
| 2004 | 6 | 8 |
| 2005 | 9 | 12 |
| 2006 | 8 | 15 |
| 2007 | 6 | 13 |
| 2008 | 6 | 19 |
| 2009 | 11 | 28 |
| 2010 | 11 | 41 |
| 2011 | 22 | 24 |
| 2012 | 31 | 26 |
| 2013 | 25 | 63 |
| 2014 | 37 | 56 |
| 2015 | 39 | 92 |
| 2016 | 45 | 162 |
| 2017 | 69 | 132 |
| 2018 | 127 | 164 |
| 2019 | 160 | 148 |
| 2020 | 192 | 128 |
| 2021 | 135 | 104 |
| 2022 | 122 | 88 |
| 2023 | 125 | 97 |
| 2024 | 89 | 61 |
| 2025 | 73 | 77 |
| 2026 | 48 | 53 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Inducer assembly for a turbine engine29 Sep 2026US 12,746,491 B2General Electric Company
- Fabrication of cooling holes using laser machining and ultrasonic machining29 Sep 2026US 12,747,671 B2Rtx Corporation
- Method of restoring alloy depletion in an airfoil around cooling holes22 Sep 2026US 12,742,391 B2Rtx Corporation
- Metal coupon with porous stress-relief section and component with same15 Sep 2026US 12,735,986 B2GE Infrastructure Technology LLC
- Hot gas path segment with seal slot cooling groove1 Sep 2026US 12,723,518 B2GE Infrastructure Technology LLC
- Hot gas path segment with seal slot cooling groove8 Oct 2026US 2026/0309040 A1GE Vernova Infrastructure Technology LLC
- Gas turbine engine8 Oct 2026US 2026/0309076 A1GE Avio S. r. l.
- Gas turbine engine with a split mixed-flow turbine24 Sep 2026US 2026/0286855 A1Pratt & Whitney Canada Corp.
- Non rotating spacer for gas turbine engine27 Aug 2026US 2026/0251245 A1Pratt & Whitney Canada Corp.
- Heat exchanger assembly configuration for a gas turbine engine20 Aug 2026US 2026/0243172 A1General Electric Company
Most cited
By later US patents
- Variable geometry guide vane for a gas turbine engine199US 7,632,064 B2United Technologies Corporation · 2009
- Lightweight gas turbine engine frame with free-floating heat shield141US 4,987,736 AGeneral Electric Company · 1991
- Mid turbine frame for gas turbine engine136US 8,091,371 B2Pratt & Whitney Canada Corp. · 2012
- Mid turbine frame system for gas turbine engine132US 8,061,969 B2Pratt & Whitney Canada Corp. · 2011
- Turbine frame123US 5,292,227 AGeneral Electric Company · 1994