C04B 14/068
Specific natural sands
Official title: {Specific natural sands, e.g. sea -, beach -, dune - or desert sand}
C04B14/068 (Specific natural sands) appears on 31 US grants and 48 published applications in this corpus.
Search patents in C04B- Granted patents
- 31
- Published applications
- 48
- Assignees
- 46
- Inventors
- 156
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2003 | 0 | 1 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 2 | 2 |
| 2013 | 1 | 1 |
| 2014 | 1 | 2 |
| 2015 | 0 | 0 |
| 2016 | 1 | 0 |
| 2017 | 2 | 5 |
| 2018 | 0 | 3 |
| 2019 | 3 | 2 |
| 2020 | 3 | 2 |
| 2021 | 0 | 3 |
| 2022 | 2 | 2 |
| 2023 | 3 | 2 |
| 2024 | 8 | 8 |
| 2025 | 3 | 5 |
| 2026 | 2 | 8 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Method for preparing high-performance compressed desert sand concrete29 Sep 2026US 12,747,188 B2Jinan University
- Compositions for controlling microbially induced concrete corrosion20 Jan 2026US 12,528,741 B2The Regents of the University of Colorado, a body corporate
- Development of alcoholic sucrose-based superplasticizer for geo-polymeric concrete and its process thereof20 May 2025US 12,304,865 B2Council of Scientific and Industrial Research
- High durability engineered cementitious composites with polymer fibers4 Mar 2025US 12,241,017 B2Saudi Arabian Oil Company
- Sand treatment method and system for concrete applications18 Feb 2025US 12,227,451 B2King Abdullah University of Science and Technology
- Method for producing geopolymer concrete from natural sand combined with red mud8 Oct 2026US 2026/0308060 A1Protectgd LLC
- High Tensile Strength Cementitious Matrix For Use In FRCM Systems17 Sep 2026US 2026/0274749 A1Universite Laval
- Powder composition, mortar material for additive manufacturing, molded object, and method for manufacturing molded object20 Aug 2026US 2026/0242287 A1Polyuse Co., Ltd.
- Brine sludge activated silico-manganese fume based binary alkali activated binder30 Jul 2026US 2026/0217601 A1King Fahd University of Petroleum and Minerals
- Cementitious, self-binding material with reduced or no cement30 Jul 2026US 2026/0217604 A1King Abdullah University of Science and Technology
Most cited
By later US patents
- Cement/aggregate composition, concrete product and method for making a concrete product5US 8,293,006 B2King Saud University · 2012
- Cement/aggregate composition, concrete product and method for making a concrete product5US 9,630,880 B2King Saud University · 2017
- Strength improvement admixture3US 8,258,210 B2Construction Research & Technology GmbH · 2012
- Strain-hardening cementitious composite2US 9,399,599 B1King Saud University · 2016
- Recycled plastic aggregate for use in concrete1US 10,294,155 B2King Saud University · 2019