C23C 28/321
With at least one metal alloy layer
Official title: {with at least one metal alloy layer}
C23C28/321 (With at least one metal alloy layer) appears on 1,332 US grants and 1,802 published applications in this corpus.
Search patents in C23C- Granted patents
- 1,332
- Published applications
- 1,802
- Assignees
- 619
- Inventors
- 3,363
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 13 | 0 |
| 1997 | 16 | 0 |
| 1998 | 12 | 0 |
| 1999 | 34 | 0 |
| 2000 | 25 | 0 |
| 2001 | 57 | 15 |
| 2002 | 36 | 25 |
| 2003 | 53 | 84 |
| 2004 | 38 | 54 |
| 2005 | 38 | 86 |
| 2006 | 33 | 74 |
| 2007 | 49 | 77 |
| 2008 | 41 | 93 |
| 2009 | 38 | 88 |
| 2010 | 44 | 105 |
| 2011 | 59 | 59 |
| 2012 | 38 | 69 |
| 2013 | 43 | 70 |
| 2014 | 36 | 72 |
| 2015 | 38 | 65 |
| 2016 | 39 | 68 |
| 2017 | 57 | 84 |
| 2018 | 43 | 70 |
| 2019 | 64 | 69 |
| 2020 | 41 | 88 |
| 2021 | 56 | 72 |
| 2022 | 64 | 68 |
| 2023 | 58 | 91 |
| 2024 | 55 | 66 |
| 2025 | 61 | 52 |
| 2026 | 34 | 38 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Steel sheet for hot stamping29 Sep 2026US 12,747,484 B2Nippon Steel Corporation
- Steel sheet for hot press formed member22 Sep 2026US 12,741,447 B2Posco
- Double-layer brake disc in nickel-free steel and manufacturing method8 Sep 2026US 12,729,730 B2Brembo S.p.A.
- Hydraulic devices including coated surfaces25 Aug 2026US 12,716,119 B2Maxterial, Inc.
- Ceramic material, powder and layer system11 Aug 2026US 12,703,665 B2Siemens Energy Global GmbH & Co. KG
- 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%)
- Surface-treated steel sheet and method for manufacturing surface-treated steel sheet20 Aug 2026US 2026/0242972 A1Nippon Steel Corporation
- Plated steel sheet6 Aug 2026US 2026/0226600 A1Nippon Steel Corporation
- Coated fastener and manufacturing method for same6 Aug 2026US 2026/0226933 A1Posco
Most cited
By later US patents
- Thermal transfer coating486US 7,695,808 B23M Innovative Properties Company · 2010
- Spray processing of porous medical devices161US 7,163,715 B1Advanced Cardiovascular Systems, Inc. · 2007
- Thermal barrier coating system for superalloy components128US 5,514,482 AAlliedSignal Inc. · 1996
- Hydrogen-permeable composite metal membrane114US 5,139,541 ABend Research, Inc. · 1992
- Corrosion resistant component of semiconductor processing equipment and method of manufacturing thereof103US 6,444,083 B1Lam Research Corporation · 2002