F05D 2300/50
Intrinsic material properties or characteristics
F05D2300/50 (Intrinsic material properties or characteristics) appears on 1,824 US grants and 2,164 published applications in this corpus.
Search patents in F05D- Granted patents
- 1,824
- Published applications
- 2,164
- Assignees
- 471
- Inventors
- 4,106
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 4 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 5 | 0 |
| 1992 | 5 | 0 |
| 1993 | 4 | 0 |
| 1994 | 4 | 0 |
| 1995 | 3 | 0 |
| 1996 | 0 | 0 |
| 1997 | 5 | 0 |
| 1998 | 6 | 0 |
| 1999 | 5 | 0 |
| 2000 | 9 | 0 |
| 2001 | 17 | 6 |
| 2002 | 16 | 11 |
| 2003 | 27 | 25 |
| 2004 | 18 | 32 |
| 2005 | 20 | 40 |
| 2006 | 27 | 45 |
| 2007 | 24 | 39 |
| 2008 | 23 | 44 |
| 2009 | 28 | 61 |
| 2010 | 26 | 79 |
| 2011 | 47 | 83 |
| 2012 | 66 | 61 |
| 2013 | 61 | 71 |
| 2014 | 45 | 97 |
| 2015 | 52 | 104 |
| 2016 | 65 | 208 |
| 2017 | 91 | 167 |
| 2018 | 112 | 162 |
| 2019 | 168 | 145 |
| 2020 | 197 | 145 |
| 2021 | 110 | 115 |
| 2022 | 143 | 99 |
| 2023 | 128 | 104 |
| 2024 | 99 | 76 |
| 2025 | 99 | 92 |
| 2026 | 52 | 53 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- F05D 2300/502Thermal propertiesIndexing code636
- F05D 2300/501ElasticityIndexing code350
- F05D 2300/505Shape memory behaviourIndexing code242
- F05D 2300/514PorosityIndexing code176
- F05D 2300/506HardnessIndexing code139
- F05D 2300/507Magnetic propertiesIndexing code93
- F05D 2300/522DensityIndexing code74
- F05D 2300/516Surface roughnessIndexing code72
All 14 subgroupsShow fewer
- F05D 2300/512Hydrophobic, i.e. being or having non-wettable propertiesIndexing code63
- F05D 2300/509Self lubricating materialsIndexing code60
- F05D 2300/518DuctilityIndexing code43
- F05D 2300/504Reflective propertiesIndexing code18
- F05D 2300/51Hydrophilic, i.e. being or having wettable propertiesIndexing code16
- F05D 2300/52TranslucenceIndexing code3
Recent patents
- Airfoil having flex elements with compliance structure6 Oct 2026US 12,753,699 B1GE Vernova Infrastructure Technology LLC
- Method for producing an abradable coating, abradable coating and coated part6 Oct 2026US 12,753,704 B2Centre National De La Recherche Scientifique
- Metal coupon with porous stress-relief section and component with same15 Sep 2026US 12,735,986 B2GE Infrastructure Technology LLC
- Smart additively manufactured heat exchanger with adaptive profile and turbulator11 Aug 2026US 12,704,332 B2Hamilton Sundstrand Corporation
- Rotor blade with frangible spar for a gas turbine engine4 Aug 2026US 12,698,715 B2General Electric Company
- Alloy compositions and articles formed of such compositions24 Sep 2026US 2026/0286487 A1GE Infrastructure Technology LLC
- Duct arrangement for an air flow between annular casings of an aircraft propulsion assembly24 Sep 2026US 2026/0286864 A1Safran Power Units
- Gas turbine engine accessory gearbox detachmment system24 Sep 2026US 2026/0286901 A1Honeywell International Inc.
- Slurry-based methods for forming a bond coat and articles formed by the methods17 Sep 2026US 2026/0274760 A1General Electric Company
- Expander and thermodynamic cycle using the expander17 Sep 2026US 2026/0275871 A1Nuovo Pignone Tecnologie Srl
Most cited
By later US patents
- Variable area nozzle for gas turbine engines driven by shape memory alloy actuators396US 6,318,070 B1United Technologies Corporation · 2001
- Light weight fan blade containment system371US 5,447,411 AMartin Marietta Corporation · 1995
- Ceramic matrix composite gas turbine vane132US 6,709,230 B2Siemens Westinghouse Power Corporation · 2004
- Fluid pump with a rotor123US 8,998,792 B2Ecp Entwicklungsgesellschaft Mbh · 2015
- Fluid pump with a rotor122US 8,721,516 B2Ecp Entwicklungsgesellschaft Mbh · 2014