C04B 40/04
Preventing evaporation of the mixing water
Official title: Preventing evaporation of the mixing water (permanent coverings C04B41/00)
C04B40/04 (Preventing evaporation of the mixing water) appears on 69 US grants and 57 published applications in this corpus.
Search patents in C04B- Granted patents
- 69
- Published applications
- 57
- Assignees
- 38
- Inventors
- 94
- Latest grant
- 2 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 3 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 2 |
| 2007 | 0 | 0 |
| 2008 | 1 | 2 |
| 2009 | 1 | 4 |
| 2010 | 1 | 4 |
| 2011 | 3 | 3 |
| 2012 | 4 | 1 |
| 2013 | 3 | 4 |
| 2014 | 3 | 5 |
| 2015 | 0 | 2 |
| 2016 | 3 | 5 |
| 2017 | 1 | 3 |
| 2018 | 4 | 3 |
| 2019 | 5 | 3 |
| 2020 | 3 | 4 |
| 2021 | 4 | 2 |
| 2022 | 2 | 2 |
| 2023 | 2 | 4 |
| 2024 | 2 | 1 |
| 2025 | 2 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
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- Solvent management methods for gel production22 Aug 2023US 11,731,909 B2
- Methods and systems for 3d printing of reactive vaterite cement28 Aug 2025US 2025/0269554 A1Arelac, Inc.
- Self-annealing concrete, self-annealing concrete forms, temperature monitoring system for self-annealing concrete forms and method of making and using same26 Sep 2024US 2024/0318440 A1
- Method of curing reinforced concrete7 Sep 2023US 2023/0278936 A1King Saud University
- Methods and systems for 3d printing of reactive vaterite cement11 May 2023US 2023/0145402 A1Arelac, Inc.
- Vitreous Carbon Aggregate for Lightweight Concrete4 May 2023US 2023/0135210 A1Cfoam LLC
Most cited
By later US patents
- Method for electronic temperature controlled curing of concrete and accelerating concrete maturity or equivalent age of concrete structures and objects43US 8,532,815 B12013
- Concrete curing blanket37US 4,485,137 A1984
- Reflective summer cure blanket for concrete37US 5,780,367 A1998
- Concrete cure blanket having integral heat reflective means29US 5,855,978 AMidwest Canvas Corporation · 1999
- Method for electronic temperature controlled curing of concrete and accelerating concrete maturity or equivalent age of precast concrete structures and objects27US 8,855,803 B22014