C04B 40/0277
Hardening promoted by using additional water
Official title: {Hardening promoted by using additional water, e.g. by spraying water on the green concrete element (steam hardening C04B40/024)}
C04B40/0277 (Hardening promoted by using additional water) appears on 31 US grants and 48 published applications in this corpus.
Search patents in C04B- Granted patents
- 31
- Published applications
- 48
- Assignees
- 37
- Inventors
- 145
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 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 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 2 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 2 |
| 2019 | 0 | 5 |
| 2020 | 2 | 5 |
| 2021 | 1 | 5 |
| 2022 | 3 | 5 |
| 2023 | 5 | 3 |
| 2024 | 1 | 8 |
| 2025 | 5 | 9 |
| 2026 | 6 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Cement system for CO2 injection and sequestration in mafic/ultramafic rock and method of use8 Sep 2026US 12,729,607 B2Protostar Group Ltd.
- Graphene oxide fine aggregate in cement composites7 Jul 2026US 12,673,894 B2Washington State University
- Method for making carbonated precast concrete products with enhanced durability5 May 2026US 12,617,725 B2Carbicrete Inc.
- Method for preparing concrete based on GGBS, silicon-aluminum compounds and CO2 waste gas21 Apr 2026US 12,606,487 B2Shandong University
- Method of recycling waste paper ash as cement alternative in carbonation-cured concrete17 Feb 2026US 12,552,708 B1United Arab Emirates University
- Alkali-Activated Material12 Feb 2026US 2026/0042707 A1Liverpool John Moores University
- Method of reduction corrosion of reinforced carbonated construction elements1 Jan 2026US 2026/0001818 A1Amrize Technology Switzerland LLC
- Cement system for co2 injection and sequestration in mafic/ultramafic rock and method of use6 Nov 2025US 2025/0341151 A1Protostar Group Ltd.
- Processes for using reactive lime and/or magnesia-containing materials in concrete by low temperature and low-pressure hydrothermal densification processes and related compositions and apparatus2 Oct 2025US 2025/0304508 A1CarbonBuilt
- In-situ synergistically modified and reinforced cement-based composite material and use thereof28 Aug 2025US 2025/0270139 A1Qingdao University of Technology
Most cited
By later US patents
- Methods of manufacture and use for hydraulically bonded cement68US 5,358,676 AE. Khashoggi Industries · 1994
- Compressed hydraulically bonded composite articles48US 5,637,412 AE. Khashoggi Industries · 1997
- Methods of plugging wells39US 6,488,089 B1Halliburton Energy Services.Inc. · 2002
- Methods and compositions for treatment of concrete wash water10US 11,660,779 B2Carboncure Technologies Inc. · 2023
- Concrete hydration system6US 5,611,369 A1997