C04B 22/0093
Aluminates
Official title: {Aluminates}
C04B22/0093 (Aluminates) appears on 84 US grants and 88 published applications in this corpus.
Search patents in C04B- Granted patents
- 84
- Published applications
- 88
- Assignees
- 51
- Inventors
- 207
- Latest grant
- 28 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 2 |
| 2004 | 2 | 2 |
| 2005 | 0 | 2 |
| 2006 | 4 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 2 |
| 2013 | 1 | 0 |
| 2014 | 0 | 6 |
| 2015 | 5 | 1 |
| 2016 | 2 | 7 |
| 2017 | 7 | 7 |
| 2018 | 8 | 7 |
| 2019 | 17 | 18 |
| 2020 | 8 | 2 |
| 2021 | 3 | 6 |
| 2022 | 6 | 6 |
| 2023 | 3 | 5 |
| 2024 | 2 | 2 |
| 2025 | 5 | 6 |
| 2026 | 4 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Concrete floor hardening agent28 Apr 2026US 12,612,335 B2Jun An Shun Technology Co.. Ltd.
- Cement additives for rapid strength development24 Mar 2026US 12,583,792 B2CemVision AB
- Cementing a wellbore using a direct ink printing3 Feb 2026US 12,540,269 B2Saudi Arabian Oil Company
- Ceramic cement mixture and ceramic honeycomb with ceramic cement skin13 Jan 2026US 12,522,545 B2Corning Incorporated
- Systems and methods for self-sustaining saltwater reactive cementitious systems23 Sep 2025US 12,421,168 B2
- Highly absorbent sponge concrete1 Oct 2026US 2026/0296973 A1Amrize Technology Switzerland LLC
- Cement additives for rapid strength development20 Aug 2026US 2026/0242288 A1CemVision AB
- Accelerator for shotcrete formulation, shotcrete formulations and method for making same13 Aug 2026US 2026/0234056 A1Ecocem Materials Limited
- Hydrated sodium silicate aluminate as an accelerator for sprayed concrete21 May 2026US 2026/0138920 A1PQ Corporation
- Ceramic cement mixture and ceramic honeycomb with ceramic cement skin9 Apr 2026US 2026/0097997 A1Corning Incorporated
Most cited
By later US patents
- Crack-resistant cement composition68US 10,113,389 B2Halliburton Energy Services.Inc. · 2018
- Cement retarder and rapid hardening cement containing the same66US 4,190,454 ADenki Kagaku Kogyo Kabushiki Kaisha · 1980
- Crack-resistant cement composition51US 10,494,897 B2Halliburton Energy Services.Inc. · 2019
- Liquid concrete accelerating mixtures and methods for use thereof27US 4,046,584 A1977
- Method for producing magnesium silicate-belite-calcium aluminate cement18US 9,718,731 B2Heidelbergcement AG · 2017