C04B 14/306
Zirconium oxide
Official title: {Zirconium oxide (zircon C04B14/046)}
C04B14/306 (Zirconium oxide) appears on 11 US grants and 17 published applications in this corpus.
Search patents in C04B- Granted patents
- 11
- Published applications
- 17
- Assignees
- 10
- Inventors
- 26
- Latest grant
- 28 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 1 |
| 2016 | 0 | 2 |
| 2017 | 0 | 1 |
| 2018 | 3 | 2 |
| 2019 | 1 | 1 |
| 2020 | 0 | 2 |
| 2021 | 1 | 0 |
| 2022 | 1 | 1 |
| 2023 | 0 | 3 |
| 2024 | 0 | 1 |
| 2025 | 2 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Method for manufacturing articles in the form of a slab or block with a hardening binder, and articles thus obtained28 Oct 2025US 12,454,483 B2
- Foundry articles for metal working applications, methods of making such foundry articles, and particulate refractory compositions for use in such methods15 Apr 2025US 12,275,059 B2ImerTech SAS
- Method for manufacturing an elastic ceramic matrix composite6 Dec 2022US 11,518,714 B2
- Light-shielding film for optical element and optical element having light-shielding film30 Nov 2021US 11,187,832 B2Canon Kabushiki Kaisha
- Crack-resistant cement composition3 Dec 2019US 10,494,897 B2Halliburton Energy Services.Inc.
- Method of making lightweight refractory composition and articles using foamed colloidal silica binder12 Jun 2025US 2025/0187983 A1Magneco/Metrel, Inc.
- Lightweight refractory casting composition and articles made using foamed colloidal silica binder12 Jun 2025US 2025/0187992 A1Magneco/Metrel, Inc.
- Cementitious materials for applications in super-hot and supercritical underground wells8 Aug 2024US 2024/0262750 A1Brookhaven Science Associates, LLC
- Cement mixtures for plugging multicellular filter bodies and methods of making the same25 May 2023US 2023/0159398 A1Corning Incorporated
- Method for manufacturing an elastic ceramic matrix composite30 Mar 2023US 2023/0093876 A1
Most cited
By later US patents
- Calcium aluminate composition and process for making same84US 5,269,845 ACer-Con, Inc. · 1993
- Crack-resistant cement composition68US 10,113,389 B2Halliburton Energy Services.Inc. · 2018
- Crack-resistant cement composition51US 10,494,897 B2Halliburton Energy Services.Inc. · 2019
- Light-shielding film for optical element and optical element having light-shielding film12US 8,958,155 B2Canon Kabushiki Kaisha · 2015
- Method and apparatus for trace gas detection using off-axis cavity and multiple line integrated spectroscopy9US 8,149,407 B1Adelphi University · 2012