C04B 9/20
Manufacture
Official title: Manufacture, e.g. preparing the batches (preheating, burning, calcining or cooling lime stone, magnesite or dolomite C04B2/10)
C04B9/20 (Manufacture) appears on 22 US grants and 27 published applications in this corpus.
Search patents in C04B- Granted patents
- 22
- Published applications
- 27
- Assignees
- 18
- Inventors
- 47
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 2 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 2 |
| 2015 | 0 | 0 |
| 2016 | 0 | 2 |
| 2017 | 0 | 0 |
| 2018 | 1 | 0 |
| 2019 | 4 | 5 |
| 2020 | 2 | 1 |
| 2021 | 2 | 1 |
| 2022 | 2 | 2 |
| 2023 | 4 | 4 |
| 2024 | 2 | 3 |
| 2025 | 2 | 3 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Ultra stable cementitious material formulation, process for its making, and ultra stable tile backer board formulation and processes for its making1 Sep 2026US 12,726,151 B2Triton MgO Products, LLC
- Quick-setting magnesium based cement and concrete28 Oct 2025US 12,454,485 B1ZS2 Technologies Ltd.
- Magnesium silicate processing8 Jul 2025US 12,351,474 B2Aspiring Materials Limited
- Efficient integration of manufacturing of upcycled concrete product into power plants15 Oct 2024US 12,116,322 B2Arizona Board of Regents on behalf of Arizona State University
- Magnesium silicate processing9 Jul 2024US 12,030,785 B2Aspiring Materials Limited
- Quick-setting magnesium based cement and concrete27 Aug 2026US 2026/0250191 A1ZS2 Technologies Ltd.
- Preparation method11 Jun 2026US 2026/0159445 A1OLIMENT® GmbH
- Magnesium Silicate Processing9 Oct 2025US 2025/0313486 A1Aspiring Materials Limited
- Methods for carbon sequestration and making magnesium-based cement15 May 2025US 2025/0154057 A1ZS2 Technologies Ltd.
- Composite material6 Feb 2025US 2025/0042813 A1Ocs 2 Ug (HaftungsbeschräNkt)
Most cited
By later US patents
- Magnesium cement42US 4,838,941 AAusmintec Corp. Limited · 1989
- Process for making an ultra stable cementitious construction material13US 10,167,232 B12019
- Ultra stable tile backer board formulation12US 10,167,230 B12019
- Platelet/flake magnesium oxide, methods of making the same, and magnesium oxychloride/oxysulfate ceramic materials12US 6,395,084 B12002
- Process for making ultra stable tile backer board11US 10,167,231 B12019