C04B 2235/3243
Chromates or chromites
Official title: Chromates or chromites, e.g. aluminum chromate, lanthanum strontium chromite
C04B2235/3243 (Chromates or chromites) appears on 61 US grants and 51 published applications in this corpus.
Search patents in C04B- Granted patents
- 61
- Published applications
- 51
- Assignees
- 44
- Inventors
- 137
- Latest grant
- 2 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 3 | 0 |
| 1997 | 4 | 0 |
| 1998 | 3 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 1 |
| 2002 | 2 | 2 |
| 2003 | 2 | 0 |
| 2004 | 1 | 3 |
| 2005 | 1 | 0 |
| 2006 | 2 | 3 |
| 2007 | 1 | 3 |
| 2008 | 0 | 2 |
| 2009 | 2 | 4 |
| 2010 | 3 | 0 |
| 2011 | 1 | 1 |
| 2012 | 0 | 3 |
| 2013 | 2 | 4 |
| 2014 | 2 | 6 |
| 2015 | 3 | 0 |
| 2016 | 7 | 7 |
| 2017 | 1 | 7 |
| 2018 | 5 | 2 |
| 2019 | 4 | 0 |
| 2020 | 2 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 1 | 0 |
| 2024 | 0 | 1 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Flare tips2 Dec 2025US 12,486,979 B2
- Refractory article and method of making14 Nov 2023US 11,814,317 B2Saint-Gobain Ceramics & Plastics, Inc.
- Piezoelectric composition, methods and applications thereof21 Jul 2020US 10,720,565 B2Centre for Materials for Electronics Technology
- Highly sensitive and selective gas sensing material to methylbenzene, methods for preparing the gas sensing material and gas sensor including the gas sensing material17 Mar 2020US 10,591,454 B2Korea University Research and Business Foundation
- Ferrite sintered magnet6 Aug 2019US 10,373,746 B2TDK Corporation
- Alumina-based fused grain8 May 2025US 2025/0145532 A1
- Curing of coating compositions by application of pulsed infrared radiation26 Dec 2024US 2024/0424526 A1PPG Industries Ohio, Inc.
- Flare Tips24 Nov 2022US 2022/0373177 A1Emisshield, Inc.
- Zirconium oxide composite ceramic and preparation method therefor17 May 2018US 2018/0134624 A1Suntech Advanced Ceramics (Shenzhen) Co., Ltd.
- Refractory article and method of making15 Feb 2018US 2018/0044243 A1Saint-Gobain Ceramics & Plastics, Inc.
Most cited
By later US patents
- Precursors and processes for making metal oxides46US 5,514,822 ASymetrix Corporation · 1996
- Integrated circuit capacitors and process for making the same42US 5,614,018 AMatsushita Electronics Corporation · 1997
- Composite oxygen ion transport membrane30US 7,556,676 B2Praxair Technology, Inc. · 2009
- Precursors and processes for making metal oxides29US 5,559,260 ASymetrix Corporation · 1996
- Useful energy product27US 7,714,258 B22010