C04B 41/522
Multiple coatings, for one of the coatings of which at least one
Official title: {Multiple coatings, for one of the coatings of which at least one alternative is described}
C04B41/522 (Multiple coatings, for one of the coatings of which at least one) appears on 62 US grants and 100 published applications in this corpus.
Search patents in C04B- Granted patents
- 62
- Published applications
- 100
- Assignees
- 60
- Inventors
- 252
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 1 |
| 2015 | 1 | 5 |
| 2016 | 1 | 4 |
| 2017 | 3 | 5 |
| 2018 | 2 | 1 |
| 2019 | 5 | 4 |
| 2020 | 3 | 8 |
| 2021 | 2 | 8 |
| 2022 | 3 | 11 |
| 2023 | 5 | 21 |
| 2024 | 10 | 16 |
| 2025 | 16 | 14 |
| 2026 | 10 | 1 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Composite ceramic substrate having multi-layer configuration29 Sep 2026US 12,747,191 B2Tong Hsing Electronic Industries, Ltd.
- Sagger for sintering lithium composite transition metal oxide and preparation method thereof4 Aug 2026US 12,698,242 B2Guangdong Brunp Recycling Technology Co., Ltd.
- Barrier coating14 Jul 2026US 12,679,979 B2Honeywell International Inc.
- Methods to remove an EBC from a substrate and to repair a coated component5 May 2026US 12,617,735 B2General Electric Company
- Method for producing a decorative mineral composite body14 Apr 2026US 12,600,684 B2Leonhard Kurz Stiftung & Co. KG
- Graphene-based nanomaterial epoxy layer for cemetitious surface12 Mar 2026US 2026/0070850 A1King Fahd University of Petroleum and Minerals
- Bondcoat for a coated component and methods of its formation25 Dec 2025US 2025/0388517 A1General Electric Company
- Variable thickness coating control25 Dec 2025US 2025/0389193 A1Rtx Corporation
- Damage resistant ceramic matrix composites4 Dec 2025US 2025/0368580 A1Rtx Corporation
- Environmental barrier coatings9 Oct 2025US 2025/0313951 A1Rtx Corporation
Most cited
By later US patents
- Protecting parts made of carbon-containing composite material from oxidation29US 9,758,678 B2Messier-Bugatti-Dowty · 2017
- Coating systems for cement composite articles15US 8,932,718 B2Valspar Sourcing, Inc. · 2015
- High temperature oxidation protection for composites10US 11,634,213 B2Goodrich Corporation · 2023
- Compliant layer for ceramic components and methods of forming the same6US 9,527,777 B2ROLLS-ROYCE plc · 2016
- Bond layer for silicon-containing substrates4US 10,329,205 B2ROLLS-ROYCE plc · 2019