C23C 28/021
Including at least one metal alloy layer
Official title: {including at least one metal alloy layer}
C23C28/021 (Including at least one metal alloy layer) appears on 819 US grants and 1,110 published applications in this corpus.
Search patents in C23C- Granted patents
- 819
- Published applications
- 1,110
- Assignees
- 492
- Inventors
- 2,403
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 1 | 0 |
| 1978 | 7 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 4 | 0 |
| 1990 | 3 | 0 |
| 1991 | 3 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 6 | 0 |
| 1995 | 4 | 0 |
| 1996 | 3 | 0 |
| 1997 | 5 | 0 |
| 1998 | 3 | 0 |
| 1999 | 17 | 0 |
| 2000 | 6 | 0 |
| 2001 | 16 | 7 |
| 2002 | 11 | 5 |
| 2003 | 10 | 31 |
| 2004 | 22 | 23 |
| 2005 | 16 | 26 |
| 2006 | 19 | 29 |
| 2007 | 10 | 36 |
| 2008 | 10 | 29 |
| 2009 | 19 | 34 |
| 2010 | 27 | 58 |
| 2011 | 13 | 26 |
| 2012 | 22 | 43 |
| 2013 | 19 | 36 |
| 2014 | 26 | 42 |
| 2015 | 28 | 62 |
| 2016 | 33 | 69 |
| 2017 | 30 | 51 |
| 2018 | 53 | 62 |
| 2019 | 52 | 50 |
| 2020 | 44 | 70 |
| 2021 | 55 | 65 |
| 2022 | 47 | 59 |
| 2023 | 47 | 59 |
| 2024 | 48 | 61 |
| 2025 | 43 | 40 |
| 2026 | 27 | 37 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Surface-coated cutting tool29 Sep 2026US 12,746,604 B2Mitsubishi Materials Corporation
- Composition for treating surface of ternary hot-dip galvanized steel sheet having excellent corrosion resistance and environmental stability, ternary hot-dip galvanized steel sheet that is surface-treated using same, and method for manufacturing same15 Sep 2026US 12,735,781 B2Noroo Coil Coatings Co., Ltd.
- Lead-free metallic barrier coatings for copper and zinc-rich surfaces of subterranean hardware and components8 Sep 2026US 12,729,443 B2Schlumberger Technology Corporation
- Press hardening method25 Aug 2026US 12,716,107 B2ArcelorMittal
- Hydraulic devices including coated surfaces25 Aug 2026US 12,716,119 B2Maxterial, Inc.
- Press hardening method24 Sep 2026US 2026/0286457 A1
- Oxidation and SRZ Resistant Coatings on Nickel Superalloys17 Sep 2026US 2026/0275460 A1Pratt & Whitney Canada Corp.
- Coated plastic or metal substrate and method for producing a metal-looking coating27 Aug 2026US 2026/0250830 A1Barnem Tecnologie Plastiche S.R.L. (50%)
- Coated steel, hot stamping parts formed therefrom, and hot stamping method20 Aug 2026US 2026/0241433 A1Magna International Inc.
- Crack-containing hot-stamped steel part with a thin coating with excellent spot-weldability and excellent painting adhesion20 Aug 2026US 2026/0242920 A1
Most cited
By later US patents
- Magnetic recording media with antiferromagnetically coupled ferromagnetic films as the recording layer110US 6,280,813 B1International Business Machines Corporation · 2001
- Method for forming plated terminations93US 7,152,291 B2AVX Corporation · 2006
- Laser based metal deposition of implant structures91US 7,001,672 B2Medicine Lodge, Inc. · 2006
- Plated terminations84US 7,154,374 B2AVX Corporation · 2006
- Laser based metal deposition (LBMD) of implant structures84US 7,632,575 B2IMDS Corporation · 2009