F01D 11/122
With erodable or abradable material
Official title: {with erodable or abradable material (blades having cutting or grinding tips F01D5/20)}
F01D11/122 (With erodable or abradable material) appears on 851 US grants and 943 published applications in this corpus.
Search patents in F01D- Granted patents
- 851
- Published applications
- 943
- Assignees
- 156
- Inventors
- 1,701
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 5 | 0 |
| 1980 | 2 | 0 |
| 1981 | 12 | 0 |
| 1982 | 3 | 0 |
| 1983 | 8 | 0 |
| 1984 | 6 | 0 |
| 1985 | 9 | 0 |
| 1986 | 3 | 0 |
| 1987 | 7 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 6 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 6 | 0 |
| 1995 | 3 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 7 | 0 |
| 1999 | 5 | 0 |
| 2000 | 4 | 0 |
| 2001 | 9 | 4 |
| 2002 | 9 | 5 |
| 2003 | 8 | 12 |
| 2004 | 7 | 16 |
| 2005 | 14 | 18 |
| 2006 | 11 | 14 |
| 2007 | 10 | 12 |
| 2008 | 3 | 23 |
| 2009 | 9 | 29 |
| 2010 | 14 | 21 |
| 2011 | 19 | 24 |
| 2012 | 17 | 33 |
| 2013 | 16 | 46 |
| 2014 | 27 | 45 |
| 2015 | 26 | 69 |
| 2016 | 21 | 98 |
| 2017 | 51 | 62 |
| 2018 | 56 | 72 |
| 2019 | 82 | 68 |
| 2020 | 75 | 69 |
| 2021 | 64 | 48 |
| 2022 | 54 | 44 |
| 2023 | 38 | 37 |
| 2024 | 53 | 36 |
| 2025 | 40 | 19 |
| 2026 | 16 | 19 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method for producing an abradable coating, abradable coating and coated part6 Oct 2026US 12,753,704 B2Centre National De La Recherche Scientifique
- Wear resistant coating, method of manufacture thereof and articles comprising the same11 Aug 2026US 12,703,782 B2Rtx Corporation
- Light weight fan casing configurations for energy absorption16 Jun 2026US 12,655,773 B2General Electric Company
- Thermal barrier coating for edge component26 May 2026US 12,637,956 B2Rtx Corporation
- Fan casing or liner with interchangeable tip treatment segments26 May 2026US 12,638,024 B2Rolls-Royce North American Technologies Inc.
- Thermal barrier coating for edge component17 Sep 2026US 2026/0275878 A1Rtx Corporation
- Assembly to control a gap between a rotor blade and a composite casing in a turbine engine13 Aug 2026US 2026/0235044 A1GE AEROSPACE POLAND sp. z o. o.
- Cold spraying coating onto turbine engine component30 Jul 2026US 2026/0218383 A1Rtx Corporation
- Cold spraying coating onto turbine engine component30 Jul 2026US 2026/0218384 A1Rtx Corporation
- Ring segment for gas turbine engine23 Jul 2026US 2026/0210262 A1Siemens Energy Global GmbH & Co. KG
Most cited
By later US patents
- Segmented abradable ceramic coating133US 6,102,656 AUnited Technologies Corporation · 2000
- Method of producing a segmented abradable ceramic coating system113US 5,705,231 AUnited Technologies Corporation · 1998
- Ceramic-metal composites105US 4,639,388 AChromalloy American Corporation · 1987
- High temperature erosion resistant, abradable thermal barrier composite coating90US 6,235,370 B1Siemens Westinghouse Power Corporation · 2001
- Fan casing liner support80US 6,382,905 B1General Electric Company · 2002