C23C 10/58
More than one element being diffused in more than one step
Official title: more than one element being diffused in more than one step
C23C10/58 (More than one element being diffused in more than one step) appears on 82 US grants and 64 published applications in this corpus.
Search patents in C23C- Granted patents
- 82
- Published applications
- 64
- Assignees
- 45
- Inventors
- 158
- Latest grant
- 27 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 2 | 0 |
| 1978 | 3 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 4 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 4 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 2 |
| 2002 | 5 | 4 |
| 2003 | 2 | 5 |
| 2004 | 2 | 2 |
| 2005 | 3 | 4 |
| 2006 | 5 | 4 |
| 2007 | 1 | 7 |
| 2008 | 1 | 5 |
| 2009 | 4 | 7 |
| 2010 | 2 | 4 |
| 2011 | 0 | 2 |
| 2012 | 2 | 1 |
| 2013 | 1 | 2 |
| 2014 | 3 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 2 |
| 2017 | 1 | 2 |
| 2018 | 2 | 0 |
| 2019 | 0 | 1 |
| 2020 | 1 | 0 |
| 2021 | 1 | 3 |
| 2022 | 0 | 2 |
| 2023 | 1 | 2 |
| 2024 | 1 | 2 |
| 2025 | 3 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Al coating layer-equipped stainless steel sheet27 Jan 2026US 12,534,810 B2Jfe Steel Corporation
- Method for converting an existing industrial unit to produce hydrogen from ammonia17 Jun 2025US 12,331,388 B2L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
- Slurry based diffusion coatings for blade under platform of internally-cooled components and process therefor3 Jun 2025US 12,320,271 B2Rtx Corporation
- Coated part comprising a protective coating based on MAX phases14 Jan 2025US 12,195,857 B2Safran
- Slurry based diffusion coatings for blade under platform of internally-cooled components and process therefor30 Apr 2024US 11,970,953 B2Rtx Corporation
- Slurry based diffusion coatings for blade under platform of internally-cooled components and process therefor15 Aug 2024US 2024/0271531 A1Rtx Corporation
- Method for converting an existing industrial unit to produce hydrogen from ammonia29 Feb 2024US 2024/0068081 A1L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
- Super cqht high temperature alloy-resistant aluminized steel with moderate formability12 Oct 2023US 2023/0323522 A1Cleveland-Cliffs Steel Properties Inc.
- Al coating layer-equipped stainless steel sheet22 Jun 2023US 2023/0193474 A1Jfe Steel Corporation
- Superalloy aircraft part comprising a cooling channel10 Nov 2022US 2022/0356555 A1Safran
Most cited
By later US patents
- Method of forming aluminide coatings on nickel-, cobalt-, and iron-base alloys57US 3,979,273 AUnited Technologies Corporation · 1976
- Rhodium-containing superalloy coatings and methods of making same39US 3,961,910 AChromalloy American Corporation · 1976
- Process for forming surface diffusion alloy layers on refractory metallic articles37US 4,096,296 AOffice National D’Etudes Et De Recherches AéRospatiales · 1978
- Thermal barrier coating for a superalloy article and a method of application thereof33US 5,942,337 AChromalloy United Kingdom Limited · 1999
- Methods of forming a protective diffusion layer on nickel, cobalt, and iron base alloys32US 4,526,814 ATurbine Components Corporation · 1985