F05D 2300/228
Nitrides
F05D2300/228 (Nitrides) appears on 232 US grants and 283 published applications in this corpus.
Search patents in F05D- Granted patents
- 232
- Published applications
- 283
- Assignees
- 90
- Inventors
- 599
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 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 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 3 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 4 | 1 |
| 2002 | 4 | 3 |
| 2003 | 3 | 4 |
| 2004 | 3 | 11 |
| 2005 | 7 | 8 |
| 2006 | 7 | 6 |
| 2007 | 5 | 9 |
| 2008 | 3 | 8 |
| 2009 | 10 | 14 |
| 2010 | 6 | 6 |
| 2011 | 5 | 6 |
| 2012 | 4 | 4 |
| 2013 | 0 | 6 |
| 2014 | 5 | 6 |
| 2015 | 5 | 10 |
| 2016 | 5 | 35 |
| 2017 | 4 | 21 |
| 2018 | 17 | 19 |
| 2019 | 20 | 23 |
| 2020 | 29 | 19 |
| 2021 | 18 | 14 |
| 2022 | 12 | 9 |
| 2023 | 17 | 17 |
| 2024 | 13 | 17 |
| 2025 | 9 | 4 |
| 2026 | 6 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Sealing ring25 Aug 2026US 12,716,361 B2Industria De Turbo Propulsores, S.A.U.
- Wear resistant coating, method of manufacture thereof and articles comprising the same11 Aug 2026US 12,703,782 B2Rtx Corporation
- Method of forming a barrier layer on a ceramic matrix composite2 Jun 2026US 12,643,828 B2Rolls-Royce High Temperature Composites Inc.
- Material systems for repair of thermal barrier coating and methods thereof26 May 2026US 12,637,947 B2General Electric Company
- Seal coat27 Jan 2026US 12,534,415 B2Rtx Corporation
- Multilayer coating for high stressed metal pieces17 Sep 2026US 2026/0275531 A1Nuovo Pignone Tecnologie Srl
- Fluid flow machine comprising a sealing arrangement11 Jun 2026US 2026/0160176 A1ROLLS-ROYCE plc
- Fluid flow machine comprising a sealing arrangement11 Jun 2026US 2026/0160177 A1ROLLS-ROYCE plc
- Micro Gas Turbine Engine and Related Methods of Manufacture7 Aug 2025US 2025/0251130 A1Purdue Research Foundation
- Max phase-gold composites and methods for making the same12 Jun 2025US 2025/0188570 A1
Most cited
By later US patents
- Microturbomachinery145US 5,932,940 AMassachusetts Institute of Technology · 1999
- Microturbomachinery113US 6,392,313 B1Massachusetts Institute of Technology · 2002
- Shroud segment and assembly with surface recessed seal bridging adjacent members73US 6,893,214 B2General Electric Company · 2005
- Air turbine starter with fluid flow control68US 6,681,579 B2Honeywell International Inc. · 2004
- Method and apparatus for reducing stress on the tips of turbine or compressor blades66US 5,476,363 APratt & Whitney · 1995