C04B 14/108
Shale, slate
Official title: {Shale, slate (colliery shale C04B18/125)}
C04B14/108 (Shale, slate) appears on 9 US grants and 16 published applications in this corpus.
Search patents in C04B- Granted patents
- 9
- Published applications
- 16
- Assignees
- 8
- Inventors
- 20
- Latest grant
- 20 Aug 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 2 |
| 2005 | 1 | 2 |
| 2006 | 2 | 1 |
| 2007 | 2 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 1 | 4 |
| 2024 | 1 | 0 |
| 2025 | 0 | 1 |
| 2026 | 0 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Block for use in automated building construction20 Aug 2024US 12,065,826 B2Fastbrick IP Pty Ltd
- Block for use in automated building construction21 Mar 2023US 11,608,633 B2Fastbrick IP Pty Ltd
- Accelerator composition6 Sep 2016US 9,434,648 B2Construction Research & Technology GmbH
- Cement compositions comprising strength-enhancing lost circulation materials and methods of cementing in subterranean formations20 Nov 2007US 7,297,208 B2Halliburton Energy Services.Inc.
- Cement compositions with improved corrosion resistance and methods of cementing in subterranean formations14 Aug 2007US 7,255,739 B2Halliburton Energy Services.Inc.
- Synthesis of cement from alternative raw materials and fuels that reduces or eliminates co2 emissions6 Aug 2026US 2026/0225957 A1Batuga Tech LLC
- Building material or binder and process for its preparation and use of a fibre and a shale additive as a component of a building material or binder16 Jul 2026US 2026/0200795 A1
- Method of Forming Pozzolan from Coal Refuse22 Jan 2026US 2026/0022062 A1
- Extraction of surface composition for clay-like athletic fields11 Dec 2025US 2025/0376812 A1Roland Tennis, LLC
- Non-Combustible Cement Board9 Nov 2023US 2023/0357081 A1PermaBASE Building Products, LLC
Most cited
By later US patents
- Cement compositions with improved corrosion resistance and methods of cementing in subterranean formations138US 6,904,971 B2Halliburton Energy Services.Inc. · 2005
- Cement compositions with improved corrosion resistance and methods of cementing in subterranean formations32US 7,147,055 B2Halliburton Energy Services.Inc. · 2006
- Cement compositions with improved corrosion resistance and methods of cementing in subterranean formations25US 7,255,739 B2Halliburton Energy Services.Inc. · 2007
- Cement compositions comprising strength-enhancing lost circulation materials and methods of cementing in subterranean formations23US 7,055,603 B2Halliburton Energy Services.Inc. · 2006
- Cement compositions comprising strength-enhancing lost circulation materials and methods of cementing in subterranean formations5US 7,297,208 B2Halliburton Energy Services.Inc. · 2007