C04B 41/5044
Hafnates
Official title: {Hafnates}
C04B41/5044 (Hafnates) appears on 9 US grants and 12 published applications in this corpus.
Search patents in C04B- Granted patents
- 9
- Published applications
- 12
- Assignees
- 10
- Inventors
- 29
- Latest grant
- 20 Aug 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2005 | 0 | 2 |
| 2006 | 1 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 1 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 1 | 0 |
| 2019 | 0 | 0 |
| 2020 | 2 | 1 |
| 2021 | 1 | 0 |
| 2022 | 0 | 3 |
| 2023 | 0 | 0 |
| 2024 | 3 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Environmental barrier coating20 Aug 2024US 12,065,382 B2Rtx Corporation
- Environmental barrier coating6 Aug 2024US 12,054,427 B2Rtx Corporation
- Calcium-magnesium aluminosilicate (CMAS) resistant thermal and environmental barrier coatings16 Apr 2024US 11,958,786 B1United States Government Administrator of NASA
- Chemical and topological surface modification to enhance coating adhesion and compatibility2 Mar 2021US 10,934,220 B2Raytheon Technologies Corporation
- Advanced high temperature and fatigue resistant environmental barrier coating bond coat systems for SiC/SiC ceramic matrix composites15 Sep 2020US 10,774,682 B2The United States of America as Represented by the Administrator of National Aeromautics and Space Administration
- Multilayer environmental barrier coating23 Apr 2026US 2026/0109655 A1Rtx Corporation
- Suspension plasma spray composition and process for deposition of rare earth hafnium tantalate based coatings1 Dec 2022US 2022/0380269 A1General Electric Company
- Environmental barrier coating10 Nov 2022US 2022/0356119 A1Raytheon Technoligies Corporation
- Environmental barrier coating10 Nov 2022US 2022/0356120 A1Raytheon Technoligies Corporation
- Chemical and topological surface modification to enhance coating adhesion and compatibility20 Feb 2020US 2020/0055788 A1United Technologies Corporation
Most cited
By later US patents
- Advanced high temperature environmental barrier coating for SiC/SiC ceramic matrix composites8US 10,604,454 B1The United States of America as represented by the Administrator of the National Aeronautics and Space Administration · 2020
- High temperature insulation utilizing zirconia-hafnia5US 7,108,925 B2Siemens Power Generation, Inc. · 2006
- Chemical and topological surface modification to enhance coating adhesion and compatibility2US 10,934,220 B2Raytheon Technologies Corporation · 2021
- Hot corrosion-resistant coatings and components protected therewith2US 9,945,036 B2General Electric Company · 2018
- Article having thermal barrier coating1US 9,051,652 B2United Technologies Corporation · 2015