C23C 12/00
Solid state diffusion of at least one non-metal element other than silicon
Official title: Solid state diffusion of at least one non-metal element other than silicon and at least one metal element or silicon into metallic material surfaces
C23C12/00 (Solid state diffusion of at least one non-metal element other than silicon) appears on 153 US grants and 126 published applications in this corpus.
Search patents in C23C- Granted patents
- 153
- Published applications
- 126
- Assignees
- 120
- Inventors
- 395
- Latest grant
- 24 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 5 | 0 |
| 1982 | 3 | 0 |
| 1983 | 3 | 0 |
| 1984 | 5 | 0 |
| 1985 | 4 | 0 |
| 1986 | 0 | 0 |
| 1987 | 4 | 0 |
| 1988 | 2 | 0 |
| 1989 | 5 | 0 |
| 1990 | 4 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 4 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 5 | 0 |
| 2002 | 7 | 4 |
| 2003 | 6 | 9 |
| 2004 | 3 | 2 |
| 2005 | 0 | 4 |
| 2006 | 2 | 8 |
| 2007 | 1 | 8 |
| 2008 | 1 | 11 |
| 2009 | 4 | 7 |
| 2010 | 1 | 4 |
| 2011 | 5 | 4 |
| 2012 | 8 | 5 |
| 2013 | 1 | 8 |
| 2014 | 4 | 8 |
| 2015 | 6 | 9 |
| 2016 | 5 | 2 |
| 2017 | 7 | 10 |
| 2018 | 4 | 7 |
| 2019 | 4 | 5 |
| 2020 | 3 | 3 |
| 2021 | 3 | 3 |
| 2022 | 3 | 0 |
| 2023 | 2 | 3 |
| 2024 | 3 | 0 |
| 2025 | 1 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Nickel-based alloy with a slurry coating, with high resistance to metal dusting24 Mar 2026US 12,584,627 B2National Institute for Aerospace Technology (INTA)
- Method of metal oxide infiltration into photoresist2 Dec 2025US 12,486,559 B2APPLIED Materials.Inc.
- Erosive wear and corrosion resistant coatings including metal carbide, metal boride, metal nitride, and corresponding methods1 Oct 2024US 12,104,259 B2The University of Akron
- Rare earth permanent magnet material and preparation method thereof14 May 2024US 11,984,258 B2Advanced Technology Materials, Inc.
- Method for producing rare earth sintered magnet27 Feb 2024US 11,915,845 B2Shin-Etsu Chemical Co., Ltd.
- Nickel-based alloy with a slurry coating, with high resistance to metal dusting2 Jul 2026US 2026/0185705 A1National Institute for Aerospace Technology (INTA)
- Methods of forming conformal transition metal dichalcogenide films13 Feb 2025US 2025/0051902 A1APPLIED Materials.Inc.
- Nickel-based alloy with a slurry coating, with high resistance to metal dusting7 Sep 2023US 2023/0280028 A1National Institute for Aerospace Technology (INTA)
- Method for Producing Rare Earth Sintered Magnet2 Mar 2023US 2023/0066157 A1Shin-Etsu Chemical Co., Ltd.
- Method of metal oxide infiltration into photoresist5 Jan 2023US 2023/0002878 A1APPLIED Materials.Inc.
Most cited
By later US patents
- Method of forming a diffusion bonding enhanced layer on Al2O3 ceramic tools95US 7,968,147 B2TDY Industries, Inc. · 2011
- Corrosion, erosion and wear resistant alloy structures and method therefor39US 4,656,099 A1987
- Diffusion aluminide bond coat for a thermal barrier coating system and method therefor33US 6,168,874 AGeneral Electric Company · 2001
- Nickel and/or cobalt-coated steel with carburized interface31US 4,013,487 ARederiaktiebolaget Nordstjernan · 1977
- Stripping of diffusion treated metals30US 4,327,134 AAlloy Surfaces Company, Inc. · 1982