C23C 28/3455
With a refractory ceramic layer
Official title: {with a refractory ceramic layer, e.g. refractory metal oxide, ZrO2, rare earth oxides or a thermal barrier system comprising at least one refractory oxide layer}
C23C28/3455 (With a refractory ceramic layer) appears on 968 US grants and 1,312 published applications in this corpus.
Search patents in C23C- Granted patents
- 968
- Published applications
- 1,312
- Assignees
- 420
- Inventors
- 2,296
- Latest grant
- 11 Aug 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 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 3 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 8 | 0 |
| 1997 | 9 | 0 |
| 1998 | 10 | 0 |
| 1999 | 27 | 0 |
| 2000 | 21 | 0 |
| 2001 | 50 | 12 |
| 2002 | 30 | 25 |
| 2003 | 45 | 75 |
| 2004 | 35 | 42 |
| 2005 | 35 | 75 |
| 2006 | 31 | 74 |
| 2007 | 43 | 68 |
| 2008 | 38 | 91 |
| 2009 | 35 | 95 |
| 2010 | 37 | 92 |
| 2011 | 52 | 38 |
| 2012 | 31 | 44 |
| 2013 | 27 | 53 |
| 2014 | 22 | 42 |
| 2015 | 27 | 37 |
| 2016 | 21 | 49 |
| 2017 | 40 | 54 |
| 2018 | 22 | 52 |
| 2019 | 47 | 57 |
| 2020 | 33 | 44 |
| 2021 | 36 | 45 |
| 2022 | 29 | 32 |
| 2023 | 37 | 48 |
| 2024 | 29 | 21 |
| 2025 | 32 | 22 |
| 2026 | 15 | 25 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Ceramic material, powder and layer system11 Aug 2026US 12,703,665 B2Siemens Energy Global GmbH & Co. KG
- MCrAlX-alloy, powder, coating for protection against corrosion and oxidation and for bonding ceramic insulating coating and component11 Aug 2026US 12,703,898 B2Siemens Energy Global GmbH & Co. KG
- Steel sheet for hot stamping and hot-stamped member23 Jun 2026US 12,662,740 B2Nippon Steel Corporation
- Coating system and method for maintenance thereof16 Jun 2026US 12,655,066 B2ROLLS-ROYCE plc
- Material systems for repair of thermal barrier coating and methods thereof26 May 2026US 12,637,947 B2General Electric Company
- Method of manufacture of porous coated metallic substrate assemblies8 Oct 2026US 2026/0308769 A1Mott Corporation
- Oxidation and SRZ Resistant Coatings on Nickel Superalloys17 Sep 2026US 2026/0275460 A1Pratt & Whitney Canada Corp.
- Eyewear with antibacterial coating17 Sep 2026US 2026/0275530 A1Zenni Optical, Inc.
- Dielectric having high-dielectric constant, method of manufacturing the same, target material for manufacturing the dielectric, electronic device including the dielectric, and electronic apparatus including the electronic device17 Sep 2026US 2026/0282404 A1Samsung Electronics Co., Ltd.
- Mixed metal oxide coatings applied using spatial atomic layer deposition and uses thereof27 Aug 2026US 2026/0250864 A1Magneto Special Anodes B.V.
Most cited
By later US patents
- 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
- 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
- Protected thermal barrier coating composite with multiple coatings101US 5,914,189 AGeneral Electric Company · 1999