C04B 11/30
With hydraulic cements
Official title: with hydraulic cements, e.g. Portland cements
C04B11/30 (With hydraulic cements) appears on 22 US grants and 42 published applications in this corpus.
Search patents in C04B- Granted patents
- 22
- Published applications
- 42
- Assignees
- 31
- Inventors
- 116
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 1 |
| 2016 | 2 | 3 |
| 2017 | 1 | 3 |
| 2018 | 0 | 2 |
| 2019 | 3 | 0 |
| 2020 | 1 | 2 |
| 2021 | 2 | 2 |
| 2022 | 0 | 3 |
| 2023 | 2 | 8 |
| 2024 | 2 | 8 |
| 2025 | 2 | 3 |
| 2026 | 4 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Low-cost four-element system cementitious material, preparation method and application thereof6 Oct 2026US 12,753,115 B2University of Science and Technology Beijing
- Composition for insulating coating8 Sep 2026US 12,729,159 B2Saint-Gobain Isover
- Slag-based hydraulic binder, dry mortar composition comprising same and system for activating a slag-based binder23 Jun 2026US 12,662,421 B2Sika Technology AG
- Construction material based on a mineral binder comprising synergistically effective hydrophobisation agent combinations17 Mar 2026US 12,577,162 B2Knauf Gips KG
- Enhanced adhesive drywall finish and joint compound and method of use25 Mar 2025US 12,258,291 B2
- Hydraulic composition for ultra-high performance concrete and ultra-high performance grout8 Oct 2026US 2026/0308054 A1Sika Technology AG
- Fire-resistant gypsum boards and sustainable methods for production thereof1 Oct 2026US 2026/0296965 A1United States Gypsum Company
- Cement compositions and methods of making the same from waste27 Aug 2026US 2026/0250190 A1The Board of Trustees of The University of Alabama
- Filler material14 May 2026US 2026/0132083 A1Laticrete International, Inc.
- Aluminosilicates, related processes and uses thereof as supplementary cementing materials19 Jun 2025US 2025/0197282 A1Nemaska Lithium Inc.
Most cited
By later US patents
- Natural silica-containing cement and concrete composition115US 5,383,967 A1995
- Pourable compositions6US 10,221,100 B2United States Gypsum Company · 2019
- Process to make calcium oxide or ordinary Portland cement from calcium bearing rocks and minerals6US 11,718,558 B2Brimstone Energy Inc. · 2023
- Shrinkage-compensating concrete2US 10,934,212 B2PKL Corporation · 2021
- Cement-reduced construction composition1US 11,981,606 B2Construction Research & Technology GmbH · 2024