C04B 41/4527
Plasma spraying
Official title: {Plasma spraying (deposition from the gas phase using plasma C04B41/4533)}
C04B41/4527 (Plasma spraying) appears on 31 US grants and 58 published applications in this corpus.
Search patents in C04B- Granted patents
- 31
- Published applications
- 58
- Assignees
- 41
- Inventors
- 138
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 2 |
| 2003 | 0 | 2 |
| 2004 | 2 | 1 |
| 2005 | 1 | 0 |
| 2006 | 1 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 3 |
| 2015 | 0 | 0 |
| 2016 | 0 | 2 |
| 2017 | 1 | 3 |
| 2018 | 1 | 2 |
| 2019 | 2 | 2 |
| 2020 | 1 | 2 |
| 2021 | 1 | 9 |
| 2022 | 3 | 3 |
| 2023 | 4 | 4 |
| 2024 | 6 | 3 |
| 2025 | 4 | 9 |
| 2026 | 1 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Hafnon and zircon environmental barrier coatings for silicon-based components11 Aug 2026US 12,703,668 B2Rtx Corporation
- Systems for and methods for improving mechanical properties of ceramic material8 Jul 2025US 12,351,529 B2NUtech Ventures
- CMAS-resistant abradable coatings1 Jul 2025US 12,344,565 B2ROLLS-ROYCE plc
- Systems and methods for plasma spray fabrication of textured ceramics24 Jun 2025US 12,338,185 B1The United States of America as represented by the Secretary of the Navy
- Method for fabricating an environmental barrier coating on a ceramic matrix composite20 May 2025US 12,304,874 B2Rtx Corporation
- Powder for thermal spraying27 Aug 2026US 2026/0250200 A1Fujimi Incorporated
- Method for fabricating an environmental barrier coating on a ceramic matrix composite13 Aug 2026US 2026/0234070 A1Rtx Corporation
- Spray powder for high porosity coatings16 Jul 2026US 2026/0201173 A1Treibacher Industrie AG
- Method for electrophoretically coating a ceramic matrix composite part with an environmental barrier25 Jun 2026US 2026/0176976 A1Centre National de la Recherche Scientifique (CNRS)
- Porous machined coatings30 Apr 2026US 2026/0117358 A1Rtx Corporation
Most cited
By later US patents
- Multilayer article having stabilized zirconia outer layer and chemical barrier layer54US 6,733,908 B1The United States of America as represented by the Administrator of the National Aeronautics and Space Administration · 2004
- Quartz glass parts, ceramic parts and process of producing those37US 6,902,814 B2Tosoh Corporation · 2005
- Ceramic attachment configuration and method for manufacturing same16US 10,287,899 B2United Technologies Corporation · 2019
- Method of producing electrically conductive ceramic film for interconnectors of solid oxide fuel cells16US 5,418,081 ANGK Insulators, Ltd. · 1995
- Reducing wear between structural fiber reinforced ceramic matrix composite automotive engine parts in sliding contacting relationship15US 6,265,078 B1Northrop Grumman Corporation · 2001