C04B 20/1077
Cements
Official title: {Cements, e.g. waterglass}
C04B20/1077 (Cements) appears on 67 US grants and 100 published applications in this corpus.
Search patents in C04B- Granted patents
- 67
- Published applications
- 100
- Assignees
- 65
- Inventors
- 221
- Latest grant
- 21 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 2 |
| 2003 | 2 | 1 |
| 2004 | 1 | 1 |
| 2005 | 0 | 1 |
| 2006 | 0 | 1 |
| 2007 | 2 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 5 |
| 2010 | 0 | 4 |
| 2011 | 1 | 3 |
| 2012 | 2 | 3 |
| 2013 | 2 | 6 |
| 2014 | 3 | 0 |
| 2015 | 3 | 3 |
| 2016 | 0 | 1 |
| 2017 | 0 | 5 |
| 2018 | 5 | 5 |
| 2019 | 5 | 10 |
| 2020 | 1 | 5 |
| 2021 | 4 | 7 |
| 2022 | 5 | 7 |
| 2023 | 1 | 9 |
| 2024 | 2 | 8 |
| 2025 | 7 | 6 |
| 2026 | 4 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Heat and fire resistant geopolymer materials21 Jul 2026US 12,686,637 B2
- Admixture composition for the production of lightweight concrete containing polystyrene beads, process for the preparation of the composition and its application9 Jun 2026US 12,649,691 B2“Icl” Innovation Concrete Laboratory KorláToit FelelsséGü TáRasasáG
- Expandable silica particles and methods for making and using the same17 Mar 2026US 12,577,150 B2Valunor AG
- Polyethylene (PE) waste material-based carbon-fixed aggregate with wire mesh shell, and preparation method of PE waste material-based carbon-fixed aggregate6 Jan 2026US 12,515,986 B1Inner Mongolia Agricultural University
- Natural plant fibre reinforced concrete2 Dec 2025US 12,486,200 B2
- Method and Device for Reinforcing Recycled Aggregate10 Sep 2026US 2026/0265138 A1Research Institute of Highway Ministry of Transport
- Char bricks and methods of making char bricks3 Sep 2026US 2026/0257967 A1
- Process for improving crack resistance of recycled aggregate concrete27 Aug 2026US 2026/0250197 A1Wuhan University
- Expandable silica particles and methods for making and using the same2 Jul 2026US 2026/0184620 A1Valunor AG
- Natural plant fibre reinforced concrete26 Mar 2026US 2026/0085004 A1NetZero Enterprises Inc.
Most cited
By later US patents
- Storage stable calcium phosphate cements124US 5,496,399 ANorian Corporation · 1996
- Method for repairing bone117US 5,697,981 ANorian Corporation · 1997
- Roofing granules with a decorative metallic appearance91US 6,607,781 B2ISP Investments Inc. · 2003
- Storage stable calcium phosphate cements66US 5,683,496 ANorian Corporation · 1997
- Storage stable calcium phosphate cements65US 5,846,312 ANorian Corporation · 1998