C23C 4/073
Containing mcral or mcraly alloys, where m is nickel, cobalt or iron
Official title: containing MCrAl or MCrAlY alloys, where M is nickel, cobalt or iron, with or without non-metal elements
C23C4/073 (Containing mcral or mcraly alloys, where m is nickel, cobalt or iron) appears on 230 US grants and 325 published applications in this corpus.
Search patents in C23C- Granted patents
- 230
- Published applications
- 325
- Assignees
- 138
- Inventors
- 742
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 0 | 0 |
| 1978 | 4 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 4 | 0 |
| 1986 | 4 | 0 |
| 1987 | 0 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 1 |
| 2002 | 4 | 3 |
| 2003 | 4 | 5 |
| 2004 | 3 | 6 |
| 2005 | 4 | 9 |
| 2006 | 3 | 5 |
| 2007 | 2 | 6 |
| 2008 | 4 | 13 |
| 2009 | 4 | 17 |
| 2010 | 4 | 12 |
| 2011 | 10 | 14 |
| 2012 | 5 | 9 |
| 2013 | 4 | 18 |
| 2014 | 8 | 15 |
| 2015 | 8 | 12 |
| 2016 | 8 | 12 |
| 2017 | 10 | 26 |
| 2018 | 9 | 18 |
| 2019 | 10 | 17 |
| 2020 | 13 | 19 |
| 2021 | 16 | 22 |
| 2022 | 13 | 16 |
| 2023 | 9 | 17 |
| 2024 | 15 | 20 |
| 2025 | 8 | 7 |
| 2026 | 6 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Coating composition comprising chromium and aluminum and coatings formed using the same6 Oct 2026US 12,753,468 B2Oerlikon Metco (US) Inc.
- Metallic coating process for combustor panels using a barrel configuration1 Sep 2026US 12,723,302 B2Rtx Corporation
- 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
- Atomized powder, thermal spray coating, hearth roll, and method for producing hearth roll23 Jun 2026US 12,661,709 B2Sanyo Special Steel Co., Ltd.
- Method of production of a heating component by thermal spray and heating component21 Apr 2026US 12,605,736 B2Oerlikon Metco AG, Wohlen
- Multicomponent Coating24 Sep 2026US 2026/0286494 A1Concordia University
- Hearth roll for continuous annealing furnace18 Jun 2026US 2026/0168046 A1Nippon Steel Corporation
- Apparatus, system, and method for in-situ application of engineering coating11 Jun 2026US 2026/0159934 A1ROLLS-ROYCE plc
- Turbine blade outermost abrasive layer using graded ceramics23 Apr 2026US 2026/0110096 A1GE Infrastructure Technology LLC
- Abradable coating16 Apr 2026US 2026/0103993 A1Rtx Corporation
Most cited
By later US patents
- In-frame repairing system of gas turbine components66US 7,509,735 B2Siemens Energy, Inc. · 2009
- High temperature wear resistant coating composition64US 4,124,737 AUnion Carbide Corporation · 1978
- Thermal barrier coating system56US 4,861,618 AUnited Technologies Corporation · 1989
- Flame spray oxidation and corrosion resistant superalloys51US 4,101,713 AGeneral Electric Company · 1978
- Superalloy coating composition with high temperature oxidation resistance45US 4,447,503 AHowmet Turbine Components Corporation · 1984