C04B 14/062
Microsilica
Official title: {Microsilica, e.g. colloïdal silica (preparing microsilica slurries or suspensions C04B18/148)}
C04B14/062 (Microsilica) appears on 102 US grants and 126 published applications in this corpus.
Search patents in C04B- Granted patents
- 102
- Published applications
- 126
- Assignees
- 120
- Inventors
- 359
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 4 | 4 |
| 2003 | 3 | 4 |
| 2004 | 6 | 3 |
| 2005 | 3 | 2 |
| 2006 | 0 | 1 |
| 2007 | 1 | 2 |
| 2008 | 1 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 1 |
| 2013 | 0 | 1 |
| 2014 | 2 | 5 |
| 2015 | 0 | 3 |
| 2016 | 5 | 5 |
| 2017 | 3 | 1 |
| 2018 | 3 | 5 |
| 2019 | 3 | 5 |
| 2020 | 0 | 9 |
| 2021 | 8 | 7 |
| 2022 | 7 | 18 |
| 2023 | 8 | 9 |
| 2024 | 15 | 19 |
| 2025 | 8 | 11 |
| 2026 | 7 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Manufacturing process and composition of concrete additive1 Sep 2026US 12,723,003 B2Moshe 3000 Materiais De ConstrucãO Ltda
- Hydraulically-bonded multilayer panel7 Jul 2026US 12,673,898 B2Birkenmeier GmbH & Co. KG
- Surface crack filler compound5 May 2026US 12,617,723 B2Logical Resource, Inc.
- Bio-composite seal for water shut off application in a fractured substrate28 Apr 2026US 12,612,545 B1Saudi Arabian Oil Company
- Geopolymer-based sub-ambient daytime radiative cooling coating24 Mar 2026US 12,584,057 B2The Hong Kong Polytechnic University
- Process for obtaining fibre-reinforced composite materials8 Oct 2026US 2026/0308065 A1Aeronautical Service S.R.L.
- Insulation coating treatment liquid for grain-oriented electrical steel sheet, method for producing same, and method for producing grain-oriented electrical steel sheet1 Oct 2026US 2026/0302014 A1Nippon Steel Corporation
- Low calcium content cementitious material10 Sep 2026US 2026/0265132 A1
- Surface crack filler compound30 Jul 2026US 2026/0217606 A1Logical Resource, Inc.
- Gel-based formulations for water and gas shut-off in a sub-terranean zone16 Jul 2026US 2026/0201239 A1Nouryon Chemicals International B. V.
Most cited
By later US patents
- Well cement compositions having improved properties and methods83US 5,149,370 AHalliburton Company · 1992
- Composite material containing aerogel, process for manufacturing the same and the use thereof66US 6,080,475 AHoechst Aktiengesellschaft · 2000
- Inorganic composition51US 5,609,675 ATokuyama Corporation · 1997
- Suspensions with high storage stability, comprising an aqueous silicate solution and a filler material51US 6,372,694 B1Crosfield Limited · 2002
- Process for producing blended cements with reduced carbon dioxide emissions44US 6,936,098 B2Procedo Enterprises Etablissement · 2005