C04B 22/06
Oxides, hydroxides
Official title: Oxides, Hydroxides (C04B22/0013 takes precedence)
C04B22/06 (Oxides, hydroxides) appears on 302 US grants and 455 published applications in this corpus.
Search patents in C04B- Granted patents
- 302
- Published applications
- 455
- Assignees
- 275
- Inventors
- 1,128
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 3 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 2 |
| 2003 | 1 | 1 |
| 2004 | 0 | 2 |
| 2005 | 0 | 2 |
| 2006 | 3 | 1 |
| 2007 | 1 | 3 |
| 2008 | 1 | 1 |
| 2009 | 1 | 2 |
| 2010 | 1 | 5 |
| 2011 | 2 | 4 |
| 2012 | 1 | 3 |
| 2013 | 5 | 4 |
| 2014 | 8 | 10 |
| 2015 | 8 | 15 |
| 2016 | 8 | 18 |
| 2017 | 22 | 38 |
| 2018 | 16 | 25 |
| 2019 | 18 | 41 |
| 2020 | 26 | 26 |
| 2021 | 26 | 40 |
| 2022 | 29 | 48 |
| 2023 | 24 | 45 |
| 2024 | 25 | 42 |
| 2025 | 31 | 37 |
| 2026 | 16 | 40 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Industrial fluids with dilution resistance and tunable viscosity, and methods of making and using industrial fluids25 Aug 2026US 12,715,810 B2Blue Nose Technologies LLC
- Pavement repair compositions, kits, and methods18 Aug 2026US 12,709,574 B2
- Aerogel enhanced bio-based building material26 May 2026US 12,637,389 B2British Columbia Institute of Technology
- Use of a hydraulic binder containing calcium aluminate for the production of a construction material12 May 2026US 12,623,963 B2ARDEX Group GmbH
- Concrete element and method for its production12 May 2026US 12,623,965 B2METTEN Technologies GmbH & Co. KG
- Hardened body of hydraulic composition8 Oct 2026US 2026/0308056 A1Kuraray Co., Ltd.
- Method for producing geopolymer concrete from natural sand combined with red mud8 Oct 2026US 2026/0308060 A1Protectgd LLC
- Insulation coating treatment liquid for grain-oriented electrical steel sheet, method for producing same, and method for producing grain-oriented electrical steel sheet1 Oct 2026US 2026/0302014 A1Nippon Steel Corporation
- Two-component mortar composition with temperature-responsive inhibitor17 Sep 2026US 2026/0274750 A1Hilti Aktiengesellschaft
- Production of low carbon hydraulic cement and concrete10 Sep 2026US 2026/0265142 A1
Most cited
By later US patents
- Method for controlling the set time of cement76US 5,613,558 ABJ Services Company · 1997
- Crack-resistant cement composition68US 10,113,389 B2Halliburton Energy Services.Inc. · 2018
- Composition for controlling the set time of cement60US 5,658,380 A1997
- Crack-resistant cement composition51US 10,494,897 B2Halliburton Energy Services.Inc. · 2019
- Thixotroping and set-accelerating additive for mixtures containing a hydraulic binder, process using the additive, apparatus for preparing the mixtures containing a hydraulic binder as well as the additive47US 5,453,123 ASika AG, vorm. Kaspar Winkler & Co. · 1995