C04B 41/5058
Boron carbide
Official title: {Boron carbide}
C04B41/5058 (Boron carbide) appears on 17 US grants and 21 published applications in this corpus.
Search patents in C04B- Granted patents
- 17
- Published applications
- 21
- Assignees
- 13
- Inventors
- 41
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 1 |
| 2016 | 0 | 1 |
| 2017 | 1 | 2 |
| 2018 | 1 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 3 |
| 2021 | 1 | 2 |
| 2022 | 1 | 3 |
| 2023 | 2 | 4 |
| 2024 | 1 | 0 |
| 2025 | 5 | 3 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Barrier coating14 Jul 2026US 12,679,979 B2Honeywell International Inc.
- Heat-resistant coat member packaged body, and method for packaging heat-resistant coat member24 Mar 2026US 12,584,213 B2Shin-Etsu Chemical Co., Ltd.
- Oxidation protection systems and methods21 Oct 2025US 12,448,679 B2Goodrich Corporation
- Ceramic component and plasma etching apparatus comprising same30 Sep 2025US 12,428,347 B2Solmics Co., Ltd.
- High temperature oxidation protection for composites26 Aug 2025US 12,397,907 B2Goodrich Corporation
- High temperature oxidation protection for composites5 Jun 2025US 2025/0178977 A1Goodrich Corporation
- Barrier coating27 Mar 2025US 2025/0101234 A1Honeywell International Inc.
- Barrier coating27 Mar 2025US 2025/0101235 A1Honeywell International Inc.
- Oxidation protection systems and methods9 Nov 2023US 2023/0357917 A1Goodrich Corporation
- Heat-resistant coat member packaged body, and method for packaging heat-resistant coat member28 Sep 2023US 2023/0304148 A1Shin-Etsu Chemical Co., Ltd.
Most cited
By later US patents
- Protecting parts made of carbon-containing composite material from oxidation29US 9,758,678 B2Messier-Bugatti-Dowty · 2017
- High temperature oxidation protection for composites10US 11,634,213 B2Goodrich Corporation · 2023
- Articles with enhanced temperature capability6US 9,969,655 B2General Electric Company · 2018
- Nanoparticle-modified carbon-ceramic brake discs4US 7,419,700 B2Audi AG · 2008
- Method of protecting a composite material part against oxidation2US 10,899,673 B2Safran Landing Systems · 2021