C04B 35/12
Based on chromium oxide
Official title: based on chromium oxide (C04B35/047 and C04B35/105 take precedence)
C04B35/12 (Based on chromium oxide) appears on 88 US grants and 79 published applications in this corpus.
Search patents in C04B- Granted patents
- 88
- Published applications
- 79
- Assignees
- 67
- Inventors
- 268
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 4 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 3 | 0 |
| 1992 | 4 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 1 |
| 2003 | 0 | 1 |
| 2004 | 2 | 1 |
| 2005 | 1 | 1 |
| 2006 | 0 | 2 |
| 2007 | 2 | 1 |
| 2008 | 1 | 5 |
| 2009 | 2 | 3 |
| 2010 | 2 | 4 |
| 2011 | 0 | 1 |
| 2012 | 2 | 2 |
| 2013 | 2 | 3 |
| 2014 | 3 | 5 |
| 2015 | 4 | 3 |
| 2016 | 3 | 6 |
| 2017 | 3 | 1 |
| 2018 | 3 | 7 |
| 2019 | 5 | 1 |
| 2020 | 1 | 5 |
| 2021 | 2 | 7 |
| 2022 | 6 | 3 |
| 2023 | 2 | 6 |
| 2024 | 3 | 2 |
| 2025 | 5 | 4 |
| 2026 | 4 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Material systems for repair of thermal barrier coating and methods thereof26 May 2026US 12,637,947 B2General Electric Company
- Prepreg for ceramic matrix composite12 May 2026US 12,623,972 B2Saint-Gobain Centre De Recherches Et D ' Etudes Europeen
- Lithography-based process for the production of transparent ceramic bodies with at least two zones of different composition and transparent ceramic bodies thus obtained17 Feb 2026US 12,552,717 B2Consiglio Nazionale Delle Ricerche
- Additive manufacturing powders with improved physical characteristics, method of manufacture and use thereof13 Jan 2026US 12,521,789 B2Tekna Plasma Systems Inc.
- Capacitor, and device comprising the same, and method of preparing the same16 Dec 2025US 12,501,631 B2Samsung Electronics Co., Ltd.
- Additive manufacturing powders with improved physical characteristics, method of manufacture and use thereof13 Aug 2026US 2026/0233302 A1Tekna Plasma Systems Inc.
- Dvc for a smelting furnace lining16 Jul 2026US 2026/0200800 A1
- Chromium oxide refractory object and methods of forming thereof2 Jul 2026US 2026/0184641 A1Saint-Gobain Ceramics & Plastics, Inc.
- Palladium cobalt oxide thin film, delafossite-type oxide thin film, schottky electrode having delafossite-type oxide thin film, method for producing palladium cobalt oxide thin film, and method for producing delafossite-type oxide thin film8 Jan 2026US 2026/0011560 A1National Institute for Materials Science
- Salt Separation and Destruction of PFAS Utilizing Reverse Osmosis and Salt Separation6 Nov 2025US 2025/0340472 A1Revive Environmental Technology, LLC
Most cited
By later US patents
- Method of making highly sinterable lanthanum chromite powder34US 5,143,751 AWestinghouse Electric Corp. · 1992
- Multi-component ceramic compositions and method of manufacture thereof24US 6,723,674 B2Inframat Corporation · 2004
- Oxide type solid lubricant containing Cr.sub.2 O.sub.3 and Na.sub.2 ZrO.sub .21US 5,100,848 AAgency of Industrial Science and Technology · 1992
- Anisotropic thermal applications of composites of ceramics and carbon nanotubes18US 6,976,532 B2The Regents of the University of California · 2005
- Furnance having dense refractory oxide liner16US 4,823,359 ANorton Company · 1989