C04B 28/105
Magnesium oxide or magnesium carbonate cements
Official title: {Magnesium oxide or magnesium carbonate cements}
C04B28/105 (Magnesium oxide or magnesium carbonate cements) appears on 79 US grants and 114 published applications in this corpus.
Search patents in C04B- Granted patents
- 79
- Published applications
- 114
- Assignees
- 76
- Inventors
- 213
- Latest grant
- 15 Sep 2026
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 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 1 |
| 2004 | 1 | 1 |
| 2005 | 0 | 4 |
| 2006 | 1 | 2 |
| 2007 | 2 | 0 |
| 2008 | 2 | 5 |
| 2009 | 1 | 1 |
| 2010 | 1 | 4 |
| 2011 | 0 | 1 |
| 2012 | 0 | 2 |
| 2013 | 2 | 1 |
| 2014 | 2 | 3 |
| 2015 | 1 | 3 |
| 2016 | 1 | 5 |
| 2017 | 5 | 4 |
| 2018 | 4 | 4 |
| 2019 | 1 | 1 |
| 2020 | 4 | 8 |
| 2021 | 5 | 13 |
| 2022 | 5 | 8 |
| 2023 | 9 | 12 |
| 2024 | 9 | 11 |
| 2025 | 11 | 10 |
| 2026 | 3 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Deflocculation additives for wellbore servicing fluid additives15 Sep 2026US 12,735,620 B2Halliburton Energy Services.Inc.
- Cementitious solids with decorative surface patterns and methods of making the same2 Jun 2026US 12,643,817 B1
- Modified dolomite powder, preparation method thereof and concrete17 Feb 2026US 12,552,712 B2Anhui Zhongtie Engineering Material Technology Co., Ltd.
- Carbon sequestration foamed lightweight soil and preparation method thereof30 Dec 2025US 12,509,634 B2Southeast University
- Carbon negative cementitious composition and building materials9 Dec 2025US 12,492,148 B1Phytostone LLC
- Mixtures for tiles with decorative surface patterns1 Oct 2026US 2026/0296961 A1
- Method for manufacturing tiles with decorative surface patterns1 Oct 2026US 2026/0296962 A1
- Quick-setting magnesium based cement and concrete27 Aug 2026US 2026/0250191 A1ZS2 Technologies Ltd.
- Production of Modified Sulfur Binder and Uses Thereof11 Jun 2026US 2026/0159648 A1Uberbinder, Inc.
- Carbon negative cementitious composition and building materials4 Jun 2026US 2026/0152439 A1Phytostone LLC
Most cited
By later US patents
- Reactive magnesium oxide cements75US 7,347,896 B2Tececo Pty Ltd · 2008
- Settable composition and uses therefor59US 6,200,381 B1Periclase Pty. Ltd. · 2001
- Inorganic hardening composition42US 5,669,968 AToyo Chemical Co., Ltd. · 1997
- Drilling method using high density, high strength, acid soluble pseudo-crosslinked, lost circulation preventative material30US 9,828,293 B2Baker Hughes, A Ge Company, LLC · 2017
- Composition to encapsulate chromium, arsenic and other toxic metals in wastes27US 5,130,051 ASafe-Waste Systems, Inc. · 1992