C04B 2111/1037
Cement free compositions
Official title: {Cement free compositions, e.g. hydraulically hardening mixtures based on waste materials, not containing cement as such}
C04B2111/1037 (Cement free compositions) appears on 84 US grants and 127 published applications in this corpus.
Search patents in C04B- Granted patents
- 84
- Published applications
- 127
- Assignees
- 74
- Inventors
- 268
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1999 | 4 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 2 |
| 2007 | 1 | 2 |
| 2008 | 0 | 4 |
| 2009 | 0 | 7 |
| 2010 | 4 | 6 |
| 2011 | 3 | 2 |
| 2012 | 6 | 18 |
| 2013 | 10 | 8 |
| 2014 | 10 | 8 |
| 2015 | 4 | 7 |
| 2016 | 6 | 4 |
| 2017 | 1 | 3 |
| 2018 | 4 | 5 |
| 2019 | 6 | 2 |
| 2020 | 2 | 5 |
| 2021 | 8 | 2 |
| 2022 | 2 | 3 |
| 2023 | 2 | 10 |
| 2024 | 3 | 12 |
| 2025 | 2 | 11 |
| 2026 | 5 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
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
- Hydraulic binder composition comprising blast furnace slag5 May 2026US 12,617,724 B2Starcin Holding France
- Decarbonized cement blends14 Apr 2026US 12,600,672 B2Sublime Systems, Inc.
- Methods of making sustainable ductile cast cementitious structure for carbon dioxide sequestration17 Feb 2026US 12,552,710 B2The Regents of the University of Michigan
- Non-hydraulically reactive particulate mineral compositions for reducing cement content in concrete3 Feb 2026US 12,540,101 B2Roman Cement, LLC
- Cementitious, self-binding material with reduced or no cement30 Jul 2026US 2026/0217604 A1King Abdullah University of Science and Technology
- Non-hydraulically reactive particulate mineral compositions for reducing cement content in concrete4 Jun 2026US 2026/0152436 A1Roman Cement, LLC
- Decarbonized cement blends4 Jun 2026US 2026/0152441 A1Sublime Systems, Inc.
- Underlayment material composition and methods of preparing and applying the same19 Mar 2026US 2026/0078058 A1Onx, Inc.
- Solid alkali-activated binder formulations19 Mar 2026US 2026/0078059 A1Louisiana Tech Research Corporation; of Louisiana Tech University Foundation, Inc.
Most cited
By later US patents
- Methods of cementing in subterranean formations using cement kiln cement kiln dust in compositions having reduced Portland cement content124US 7,743,828 B2Halliburton Energy Services.Inc. · 2010
- Methods of plugging and abandoning a well using compositions comprising cement kiln dust and pumicite84US 8,307,899 B2Halliburton Energy Services.Inc. · 2012
- Binder for mine tailings75US 6,402,833 B1Lafarge Canada Inc. · 2002
- Acid-soluble cement compositions comprising cement kiln dust and/or a natural pozzolan and methods of use74US 8,297,357 B2Halliburton Energy Services.Inc. · 2012
- Methods of plugging and abandoning a well using compositions comprising cement kiln dust and pumicite66US 8,486,869 B2Halliburton Energy Services.Inc. · 2013