C23C 10/34
Embedding in a powder mixture, i.e. pack cementation
C23C10/34 (Embedding in a powder mixture, i.e. pack cementation) appears on 372 US grants and 287 published applications in this corpus.
Search patents in C23C- Granted patents
- 372
- Published applications
- 287
- Assignees
- 191
- Inventors
- 784
- Latest grant
- 30 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 18 | 0 |
| 1977 | 5 | 0 |
| 1978 | 8 | 0 |
| 1979 | 10 | 0 |
| 1980 | 3 | 0 |
| 1981 | 7 | 0 |
| 1982 | 6 | 0 |
| 1983 | 3 | 0 |
| 1984 | 5 | 0 |
| 1985 | 5 | 0 |
| 1986 | 3 | 0 |
| 1987 | 5 | 0 |
| 1988 | 0 | 0 |
| 1989 | 10 | 0 |
| 1990 | 12 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 6 | 0 |
| 1994 | 3 | 0 |
| 1995 | 2 | 0 |
| 1996 | 10 | 0 |
| 1997 | 4 | 0 |
| 1998 | 4 | 0 |
| 1999 | 8 | 0 |
| 2000 | 9 | 0 |
| 2001 | 11 | 2 |
| 2002 | 17 | 11 |
| 2003 | 20 | 18 |
| 2004 | 8 | 7 |
| 2005 | 7 | 8 |
| 2006 | 8 | 12 |
| 2007 | 5 | 16 |
| 2008 | 4 | 13 |
| 2009 | 9 | 19 |
| 2010 | 10 | 19 |
| 2011 | 3 | 10 |
| 2012 | 7 | 12 |
| 2013 | 11 | 14 |
| 2014 | 10 | 9 |
| 2015 | 10 | 12 |
| 2016 | 3 | 11 |
| 2017 | 8 | 15 |
| 2018 | 14 | 10 |
| 2019 | 5 | 7 |
| 2020 | 11 | 10 |
| 2021 | 7 | 10 |
| 2022 | 4 | 10 |
| 2023 | 9 | 12 |
| 2024 | 8 | 7 |
| 2025 | 10 | 9 |
| 2026 | 3 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Airfoil external masking for internal aluminization30 Jun 2026US 12,668,866 B2Rtx Corporation
- Large-area copper nanofoam with hierarchical structure for use as electrode10 Mar 2026US 12,573,639 B2CellMo Materials Innovation, Inc.
- Al coating layer-equipped stainless steel sheet27 Jan 2026US 12,534,810 B2Jfe Steel Corporation
- Internal aluminization of coated substrates25 Nov 2025US 12,480,413 B2Rtx Corporation
- Turbine airfoil coating11 Nov 2025US 12,467,372 B2Rtx Corporation
- Copper Nanofoam with Large Surface Area and Hierarchical Structure for Use as Electrode30 Apr 2026US 2026/0121077 A1
- Internal Aluminization of Coated Substrates19 Mar 2026US 2026/0078679 A1Rtx Corporation
- Turbine Airfoil Coating5 Mar 2026US 2026/0063039 A1Rtx Corporation
- Ammonia handling device and method of manufacturing thereof19 Feb 2026US 2026/0048994 A1IHI Corporation
- Method of electroforming a component16 Oct 2025US 2025/0320622 A1Unison Industries, LLC
Most cited
By later US patents
- Process for producing elevated temperature corrosion resistant metal articles61US 4,145,481 AHowmet Turbine Components Corporation · 1979
- Aluminide coating for superalloys58US 4,933,239 AUnited Technologies Corporation · 1990
- Method of forming aluminide coatings on nickel-, cobalt-, and iron-base alloys57US 3,979,273 AUnited Technologies Corporation · 1976
- Method for repair and restoration of a ceramic thermal barrier-coated substrate by providing an intermetallic coating56US 5,254,413 AGeneral Electric Company · 1993
- Gas phase deposition of aluminum using a complex aluminum halide of an alkali metal or an alkaline earth metal as an activator52US 4,132,816 AUnited Technologies Corporation · 1979