C04B 2103/14
Hardening accelerators
C04B2103/14 (Hardening accelerators) appears on 101 US grants and 133 published applications in this corpus.
Search patents in C04B- Granted patents
- 101
- Published applications
- 133
- Assignees
- 76
- Inventors
- 323
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 3 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 2 |
| 2003 | 3 | 2 |
| 2004 | 0 | 0 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 2 |
| 2010 | 0 | 2 |
| 2011 | 0 | 4 |
| 2012 | 2 | 4 |
| 2013 | 4 | 2 |
| 2014 | 1 | 11 |
| 2015 | 9 | 8 |
| 2016 | 5 | 7 |
| 2017 | 10 | 10 |
| 2018 | 5 | 3 |
| 2019 | 3 | 13 |
| 2020 | 15 | 12 |
| 2021 | 4 | 8 |
| 2022 | 6 | 9 |
| 2023 | 5 | 3 |
| 2024 | 3 | 11 |
| 2025 | 6 | 10 |
| 2026 | 5 | 10 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Methods and compositions for polymer concrete and polymer mortar28 Jul 2026US 12,692,193 B2Saudi Arabian Oil Company
- High compressive strength polymer grout and method of making26 May 2026US 12,637,390 B2Five Star Products, Inc.
- Ternary hydraulic binder composition12 May 2026US 12,623,966 B2Sika Technology AG
- Concrete floor hardening agent28 Apr 2026US 12,612,335 B2Jun An Shun Technology Co.. Ltd.
- High strength concrete admixture21 Apr 2026US 12,606,486 B2The Euclid Chemical Company
- Two-component mortar composition with temperature-responsive inhibitor17 Sep 2026US 2026/0274750 A1Hilti Aktiengesellschaft
- High Compressive Strength Polymer Construction Shim10 Sep 2026US 2026/0265141 A1
- Hardening accelerator composition for cementitious compositions, cementitious composition and process for accelerating the hardening of a cementitious composition27 Aug 2026US 2026/0250198 A1Construction Research & Technology GmbH
- Accelerator for shotcrete formulation, shotcrete formulations and method for making same13 Aug 2026US 2026/0234056 A1Ecocem Materials Limited
- Inorganic nano-composite thermal insulation material and method of manufacture18 Jun 2026US 2026/0167565 A1Liatris, Inc.
Most cited
By later US patents
- Copolymers based on unsaturated dicarboxylic acid derivatives and oxyalkylene glycol alkenyl ethers48US 6,211,317 B1SWK Bauchemie GmbH · 2001
- Dry wall joint and finishing compounds37US 4,294,622 AWeston Research Corporation · 1981
- Setting and hardening accelerating agent for siliceous hydraulic binders35US 5,709,743 ALafarge · 1998
- Plasticizer-containing hardening accelerator composition19US 8,653,186 B2Construction Research & Technology GmbH · 2014
- Process for accelerating the setting and hardening of material which contains a hydraulic binder, setting and hardening accelerator and use of a mixture for accelerating the setting and hardening18US 5,560,774 ASika AG, vorm. Kaspar Winkler & Co. · 1996