C04B 12/005
Geopolymer cements
Official title: {Geopolymer cements, e.g. reaction products of aluminosilicates with alkali metal hydroxides or silicates}
C04B12/005 (Geopolymer cements) appears on 107 US grants and 155 published applications in this corpus.
Search patents in C04B- Granted patents
- 107
- Published applications
- 155
- Assignees
- 106
- Inventors
- 330
- Latest grant
- 30 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 4 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 3 |
| 2005 | 0 | 2 |
| 2006 | 5 | 3 |
| 2007 | 2 | 2 |
| 2008 | 1 | 0 |
| 2009 | 1 | 3 |
| 2010 | 2 | 1 |
| 2011 | 0 | 5 |
| 2012 | 4 | 5 |
| 2013 | 4 | 6 |
| 2014 | 0 | 0 |
| 2015 | 1 | 2 |
| 2016 | 5 | 6 |
| 2017 | 6 | 11 |
| 2018 | 7 | 6 |
| 2019 | 10 | 5 |
| 2020 | 4 | 4 |
| 2021 | 3 | 14 |
| 2022 | 8 | 13 |
| 2023 | 6 | 12 |
| 2024 | 8 | 15 |
| 2025 | 6 | 16 |
| 2026 | 9 | 21 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Hyaloclastite, sideromelane or tachylite pozzolan-based geopolymer cement and concrete and method of making and using same30 Jun 2026US 12,668,536 B2
- Development of geopolymer cements utilizing red mud for primary well cementing applications26 May 2026US 12,637,608 B2Saudi Arabian Oil Company
- Lost circulation compositions comprising red mud12 May 2026US 12,624,274 B2Saudi Arabian Oil Company
- Method for making a friction material, in particular for making brake pads and relative brake pads5 May 2026US 12,617,122 B2ITT Italia S.r.l.
- Precise ion implantation type modified geopolymer and preparation method thereof28 Apr 2026US 12,612,333 B2Wuhan University
- Method for producing geopolymer material from silicate- and aluminate-rich waste8 Oct 2026US 2026/0308061 A1
- High-voltage depletion-mode current source, transistor, and fabrication methods20 Aug 2026US 2026/0242281 A1Texas Instruments Incorporated
- Method for adsorption and immobilization of heavy metal ion in water and geopolymer cementitious material23 Jul 2026US 2026/0209079 A1Guangzhou University
- Geopolymer Formulations for Construction Materials9 Jul 2026US 2026/0193134 A1
- Porous geopolymer product2 Jul 2026US 2026/0184637 A1Saint-Gobain Ecophon AB
Most cited
By later US patents
- Mineral binder and compositions employing the same153US 4,642,137 ALone Star Industries, Inc. · 1987
- Zeolite-containing drilling fluids83US 7,147,067 B2Halliburton Energy Services.Inc. · 2006
- Zeolite compositions having enhanced compressive strength76US 7,048,053 B2Halliburton Energy Services.Inc. · 2006
- Synthetic mineral polymer compound of the silicoaluminates family and preparation process63US 4,472,199 A1984
- Process for obtaining a geopolymeric alumino-silicate and products thus obtained42US 5,342,595 A1994