F05D 2300/13
Refractory metals, i.e. ti, v, cr, zr, nb, mo, hf, ta, w
Official title: Refractory metals, i.e. Ti, V, Cr, Zr, Nb, Mo, Hf, Ta, W
F05D2300/13 (Refractory metals, i.e. ti, v, cr, zr, nb, mo, hf, ta, w) appears on 558 US grants and 701 published applications in this corpus.
Search patents in F05D- Granted patents
- 558
- Published applications
- 701
- Assignees
- 167
- Inventors
- 1,458
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 3 | 0 |
| 1997 | 3 | 0 |
| 1998 | 5 | 0 |
| 1999 | 3 | 0 |
| 2000 | 5 | 0 |
| 2001 | 8 | 6 |
| 2002 | 11 | 13 |
| 2003 | 12 | 9 |
| 2004 | 5 | 17 |
| 2005 | 8 | 16 |
| 2006 | 10 | 22 |
| 2007 | 7 | 23 |
| 2008 | 16 | 25 |
| 2009 | 13 | 33 |
| 2010 | 14 | 21 |
| 2011 | 21 | 31 |
| 2012 | 17 | 20 |
| 2013 | 23 | 39 |
| 2014 | 19 | 20 |
| 2015 | 11 | 21 |
| 2016 | 26 | 78 |
| 2017 | 10 | 47 |
| 2018 | 40 | 44 |
| 2019 | 53 | 55 |
| 2020 | 54 | 48 |
| 2021 | 39 | 32 |
| 2022 | 41 | 19 |
| 2023 | 29 | 22 |
| 2024 | 18 | 17 |
| 2025 | 12 | 13 |
| 2026 | 13 | 10 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Airfoils for gas turbine engines6 Oct 2026US 12,753,695 B2General Electric Company
- MCrAlX-alloy, powder, coating for protection against corrosion and oxidation and for bonding ceramic insulating coating and component11 Aug 2026US 12,703,898 B2Siemens Energy Global GmbH & Co. KG
- Facility and method for pairing a shield to a preform for the production of an aircraft turbine engine vane2 Jun 2026US 12,643,296 B2Safran
- Titanium alloy26 May 2026US 12,637,740 B2Centre National De La Recherche Scientifique
- Targeted ceramic casting core inhomogeneity12 May 2026US 12,623,373 B2Rtx Corporation
- Airfoils for gas turbine engines3 Sep 2026US 2026/0258729 A1General Electric Company
- Airfoils for gas turbine engines27 Aug 2026US 2026/0251064 A1General Electric Company
- Hollow fan blade with solid state additive manufactured cover skin27 Aug 2026US 2026/0251066 A1Rtx Corporation
- Targeted Ceramic Casting Core Inhomogeneity6 Aug 2026US 2026/0225282 A1Rtx Corporation
- Rotor element for a turbine engine with composite blades linked to a metal disk2 Jul 2026US 2026/0185450 A1Safran Aircraft Engines
Most cited
By later US patents
- Coated article and method for inhibiting frictional wear between mating titanium alloy substrates in a gas turbine engine90US 6,158,963 AUnited Technologies Corporation · 2000
- Turbocharger78US 8,083,474 B2Mitsubishi Heavy Industries, Ltd. · 2011
- Method for producing a titanium metallic composition having titanium boride particles dispersed therein75US 7,410,610 B2General Electric Company · 2008
- Forward swept fan blade72US 5,725,354 AGeneral Electric Company · 1998
- Stator assembly for a rotary machine and clip member for a stator assembly66US 6,409,472 B1United Technologies Corporation · 2002