C04B 7/13
Mixtures thereof with inorganic cementitious materials
Official title: Mixtures thereof with inorganic cementitious materials, e.g. Portland cements
C04B7/13 (Mixtures thereof with inorganic cementitious materials) appears on 29 US grants and 46 published applications in this corpus.
Search patents in C04B- Granted patents
- 29
- Published applications
- 46
- Assignees
- 35
- Inventors
- 104
- Latest grant
- 7 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 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 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 1 |
| 2014 | 1 | 1 |
| 2015 | 2 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 2 |
| 2018 | 0 | 1 |
| 2019 | 3 | 4 |
| 2020 | 5 | 5 |
| 2021 | 1 | 4 |
| 2022 | 3 | 3 |
| 2023 | 2 | 4 |
| 2024 | 1 | 9 |
| 2025 | 4 | 2 |
| 2026 | 2 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method of calcining a clay material7 Apr 2026US 12,595,206 B2Amrize Technology Switzerland LLC
- Method of producing cement clinker and a second calcined material17 Mar 2026US 12,577,156 B2Amrize Technology Switzerland LLC
- Device for producing supplementary cementitious material4 Nov 2025US 12,459,861 B2Cemgreen APS
- Compositions and methods for making blended supplementary cementitious materials7 Oct 2025US 12,435,000 B2Roman Cement, LLC
- Hydraulic cement composition, process and use9 Sep 2025US 12,410,356 B2Petroleo Brasileiro S.A. - Petrobras
- Method of processing roadway material to prevent or reduce cracking and/or deterioration8 Oct 2026US 2026/0308052 A1
- Method for manufacturing composite cement10 Sep 2026US 2026/0265125 A1HSustainability GmbH
- Brine sludge activated silico-manganese fume based binary alkali activated binder30 Jul 2026US 2026/0217601 A1King Fahd University of Petroleum and Minerals
- Process for preparing red mud cement and concrete compositions comprising the red mud cement23 Jul 2026US 2026/0209593 A1St Loarn Group Limited
- Method of calcining a clay material2 Jul 2026US 2026/0184631 A1Amrize Technology Switzerland LLC
Most cited
By later US patents
- Cementitious systems and novel methods of making the same68US 5,626,665 AAsh Grove Cement Company · 1997
- Cementitious systems and methods of making the same61US 5,788,762 AAsh Grove Cement Company · 1998
- Process for producing a binder for slurry, mortar, and concrete39US 4,306,912 AFlowcon Oy · 1981
- Cement-SCM compositions and methods and systems for their manufacture10US 10,494,298 B1Roman Cement, LLC · 2019
- Activitation of natural pozzolans9US 10,233,116 B1Roman Cement, LLC · 2019