C04B 41/4517
Application under inert
Official title: {application under inert, e.g. non-oxidising, atmosphere}
C04B41/4517 (Application under inert) appears on 6 US grants and 6 published applications in this corpus.
Search patents in C04B- Granted patents
- 6
- Published applications
- 6
- Assignees
- 8
- Inventors
- 18
- Latest grant
- 12 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2020 | 0 | 1 |
| 2021 | 1 | 1 |
| 2022 | 0 | 1 |
| 2023 | 1 | 2 |
| 2024 | 0 | 1 |
| 2025 | 1 | 0 |
| 2026 | 3 | 0 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Method for producing metal matrix composite and method for preparing preform12 May 2026US 12,623,976 B2Advanced Composite Corporation
- Method for making a passivating coating based on one or more silicon compounds on a ceramic matrix composite reinforced with carbon fibres and ceramic matrix composite reinforced with carbon fibres with such coating21 Apr 2026US 12,606,499 B2C.I.R.A. (Centro Italiano Ricerche Aeropaziali) S.C.P.A.
- High temperature coatings3 Feb 2026US 12,540,105 B2Honeywell International Inc.
- Doped or alloyed materials and hot isostatic pressing method of making same11 Feb 2025US 12,221,394 B2The United States of America as represented by the Secretary of the Air Force
- Doped materials/alloys and hot isostatic pressing method of making same14 Nov 2023US 11,814,326 B2The United States of America as represented by the Secretary of the Air Force
- Doped or alloyed materials and hot isostatic pressing method of making same11 Jan 2024US 2024/0010575 A1Government of the United States as Represented by the Secretary of the Air Force
- Method for producing metal matrix composite and method for preparing preform27 Jul 2023US 2023/0234894 A1Advanced Composite Corporation
- Method for making a passivating coating based on one or more silicon compounds on a ceramic matrix composite reinforced with carbon fibres and ceramic matrix composite reinforced with carbon fibres with such coating5 Jan 2023US 2023/0002290 A1C.I.R.A. (Centro Italiano Ricerche Aeropaziali) S.C.P.A.
- High temperature coatings11 Aug 2022US 2022/0250996 A1Honeywell International Inc.
- Doped materials/alloys and hot isostatic pressing method of making same3 Jun 2021US 2021/0163370 A1Govemment of the United States, as represented by the Secretary of the Air Force
Most cited
By later US patents
No patent in this class has been cited by a later US patent yet.