C23C 28/30
Coatings combining at least one metallic layer and at least one inorganic
Official title: {Coatings combining at least one metallic layer and at least one inorganic non-metallic layer}
C23C28/30 (Coatings combining at least one metallic layer and at least one inorganic) appears on 2,289 US grants and 3,160 published applications in this corpus.
Search patents in C23C- Granted patents
- 2,289
- Published applications
- 3,160
- Assignees
- 1,089
- Inventors
- 6,270
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 3 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 3 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 5 | 0 |
| 1991 | 3 | 0 |
| 1992 | 7 | 0 |
| 1993 | 0 | 0 |
| 1994 | 5 | 0 |
| 1995 | 4 | 0 |
| 1996 | 18 | 0 |
| 1997 | 21 | 0 |
| 1998 | 19 | 0 |
| 1999 | 43 | 0 |
| 2000 | 37 | 0 |
| 2001 | 72 | 18 |
| 2002 | 43 | 27 |
| 2003 | 65 | 96 |
| 2004 | 48 | 63 |
| 2005 | 44 | 109 |
| 2006 | 41 | 111 |
| 2007 | 59 | 99 |
| 2008 | 50 | 123 |
| 2009 | 49 | 124 |
| 2010 | 64 | 149 |
| 2011 | 77 | 88 |
| 2012 | 55 | 106 |
| 2013 | 69 | 135 |
| 2014 | 69 | 131 |
| 2015 | 74 | 135 |
| 2016 | 81 | 154 |
| 2017 | 104 | 152 |
| 2018 | 99 | 154 |
| 2019 | 129 | 146 |
| 2020 | 105 | 175 |
| 2021 | 118 | 162 |
| 2022 | 124 | 164 |
| 2023 | 123 | 184 |
| 2024 | 132 | 146 |
| 2025 | 149 | 122 |
| 2026 | 68 | 87 |
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
- 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
- Aluminum or aluminum alloy material, and production method therefor8 Sep 2026US 12,729,453 B2ART1 Inc.
- Double-layer brake disc in nickel-free steel and manufacturing method8 Sep 2026US 12,729,730 B2Brembo S.p.A.
- Hydrophilic antimicrobial diamond coating8 Oct 2026US 2026/0308049 A1United States Department of Energy
- Method for the Corrosion-Protective Pretreatment of Components Comprising Surfaces of Zinc-Magnesium Hot-Dip Coated Steel8 Oct 2026US 2026/0308768 A1Henkel AG & Co. KGaA
- Method of manufacture of porous coated metallic substrate assemblies8 Oct 2026US 2026/0308769 A1Mott Corporation
- Method of coating a razor blade24 Sep 2026US 2026/0284913 A1The Gillette Company
- Oxidation and SRZ Resistant Coatings on Nickel Superalloys17 Sep 2026US 2026/0275460 A1Pratt & Whitney Canada Corp.
Most cited
By later US patents
- Semiconductor fabrication apparatus and fabrication method thereof530US 6,503,562 B1APPLIED Materials.Inc. · 2003
- Thermal transfer coating486US 7,695,808 B23M Innovative Properties Company · 2010
- Low contamination components for semiconductor processing apparatus and methods for making components368US 8,318,327 B2Lam Research Corporation · 2012
- Spray processing of porous medical devices161US 7,163,715 B1Advanced Cardiovascular Systems, Inc. · 2007
- Composite synthetic materials149US 4,960,643 A1990