C04B 2103/12
Set accelerators
C04B2103/12 (Set accelerators) appears on 211 US grants and 222 published applications in this corpus.
Search patents in C04B- Granted patents
- 211
- Published applications
- 222
- Assignees
- 132
- Inventors
- 533
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 3 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 3 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 3 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 5 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 3 | 1 |
| 2002 | 3 | 3 |
| 2003 | 3 | 0 |
| 2004 | 1 | 1 |
| 2005 | 1 | 6 |
| 2006 | 2 | 9 |
| 2007 | 2 | 4 |
| 2008 | 3 | 3 |
| 2009 | 2 | 4 |
| 2010 | 7 | 5 |
| 2011 | 1 | 5 |
| 2012 | 5 | 7 |
| 2013 | 4 | 3 |
| 2014 | 3 | 5 |
| 2015 | 6 | 6 |
| 2016 | 6 | 9 |
| 2017 | 13 | 20 |
| 2018 | 13 | 14 |
| 2019 | 19 | 31 |
| 2020 | 18 | 12 |
| 2021 | 12 | 16 |
| 2022 | 12 | 15 |
| 2023 | 13 | 12 |
| 2024 | 11 | 14 |
| 2025 | 12 | 10 |
| 2026 | 8 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Pavement repair compositions, kits, and methods18 Aug 2026US 12,709,574 B2
- Coated gypsum set stabilizing particles having a hydrophobic gypsum core, gypsum board including same, process for making the particles, and process for making the gypsum board9 Jun 2026US 12,649,692 B2Knauf Gips KG
- Concrete element and method for its production12 May 2026US 12,623,965 B2METTEN Technologies GmbH & Co. KG
- Ternary hydraulic binder composition12 May 2026US 12,623,966 B2Sika Technology AG
- Perlite-free, lightweight setting-type joint compound compositions28 Apr 2026US 12,612,336 B2Knauf Gips KG
- Quick-setting magnesium based cement and concrete27 Aug 2026US 2026/0250191 A1ZS2 Technologies Ltd.
- Accelerator for shotcrete formulation, shotcrete formulations and method for making same13 Aug 2026US 2026/0234056 A1Ecocem Materials Limited
- Aqueous suspensions of calcium hydroxide nanoparticles with improved storage stability, their production and use2 Jul 2026US 2026/0184634 A1Sika Technology AG
- High solids, sprayable setting type joint compound25 Jun 2026US 2026/0176205 A1Knauf Gips KG
- Hydrated sodium silicate aluminate as an accelerator for sprayed concrete21 May 2026US 2026/0138920 A1PQ Corporation
Most cited
By later US patents
- Cementitious composition130US 4,494,990 AAsh Grove Cement Company · 1985
- Very fast setting cementitious composition79US 6,869,474 B2United States Gypsum Company · 2005
- Very fast setting cementitious composition with high early-age compressive strength69US 7,670,427 B2United States Gypsum Company · 2010
- Ready-mixed, setting-type cementitious composition having separately packaged accelerator53US 4,661,161 AUnited States Gypsum Company · 1987
- Thixotroping and set-accelerating additive for mixtures containing a hydraulic binder, process using the additive, apparatus for preparing the mixtures containing a hydraulic binder as well as the additive47US 5,453,123 ASika AG, vorm. Kaspar Winkler & Co. · 1995