F01D 11/12
Using a rubstrip
Official title: using a rubstrip, e.g. erodible. deformable or resiliently-biased part
F01D11/12 (Using a rubstrip) appears on 1,240 US grants and 1,293 published applications in this corpus.
Search patents in F01D- Granted patents
- 1,240
- Published applications
- 1,293
- Assignees
- 199
- Inventors
- 2,342
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 3 | 0 |
| 1978 | 4 | 0 |
| 1979 | 5 | 0 |
| 1980 | 4 | 0 |
| 1981 | 13 | 0 |
| 1982 | 6 | 0 |
| 1983 | 12 | 0 |
| 1984 | 9 | 0 |
| 1985 | 11 | 0 |
| 1986 | 7 | 0 |
| 1987 | 11 | 0 |
| 1988 | 4 | 0 |
| 1989 | 5 | 0 |
| 1990 | 4 | 0 |
| 1991 | 10 | 0 |
| 1992 | 4 | 0 |
| 1993 | 6 | 0 |
| 1994 | 12 | 0 |
| 1995 | 6 | 0 |
| 1996 | 6 | 0 |
| 1997 | 7 | 0 |
| 1998 | 15 | 0 |
| 1999 | 16 | 0 |
| 2000 | 14 | 0 |
| 2001 | 17 | 9 |
| 2002 | 22 | 10 |
| 2003 | 17 | 18 |
| 2004 | 11 | 29 |
| 2005 | 21 | 24 |
| 2006 | 17 | 20 |
| 2007 | 11 | 20 |
| 2008 | 8 | 32 |
| 2009 | 14 | 43 |
| 2010 | 18 | 26 |
| 2011 | 22 | 33 |
| 2012 | 22 | 42 |
| 2013 | 24 | 68 |
| 2014 | 39 | 60 |
| 2015 | 36 | 89 |
| 2016 | 32 | 134 |
| 2017 | 70 | 97 |
| 2018 | 81 | 91 |
| 2019 | 117 | 88 |
| 2020 | 106 | 98 |
| 2021 | 85 | 62 |
| 2022 | 71 | 55 |
| 2023 | 46 | 49 |
| 2024 | 67 | 42 |
| 2025 | 48 | 27 |
| 2026 | 20 | 27 |
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
- Shroud hanger assembly8 Sep 2026US 12,729,631 B2General Electric Company
- Wear resistant coating, method of manufacture thereof and articles comprising the same11 Aug 2026US 12,703,782 B2Rtx Corporation
- Composite thermal spray powder of oxides and non-oxides21 Jul 2026US 12,686,774 B2Oerlikon Metco (US) Inc.
- Light weight fan casing configurations for energy absorption16 Jun 2026US 12,655,773 B2General Electric Company
- Turbine engine rotor shroud8 Oct 2026US 2026/0309053 A1Rtx Corporation
- Thermal barrier coating for edge component17 Sep 2026US 2026/0275878 A1Rtx Corporation
- Hydrostatic annular seal10 Sep 2026US 2026/0266193 A1Safran Aircraft Engines
- Hydrostatic annular seal3 Sep 2026US 2026/0258733 A1Safran Aircraft Engines
- 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.
Most cited
By later US patents
- Segmented abradable ceramic coating133US 6,102,656 AUnited Technologies Corporation · 2000
- Use of high temperature insulation for ceramic matrix composites in gas turbines123US 6,197,424 B1Siemens Westinghouse Power Corporation · 2001
- 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