C04B 18/248
From specific plants
Official title: {from specific plants, e.g. hemp fibres}
C04B18/248 (From specific plants) appears on 72 US grants and 90 published applications in this corpus.
Search patents in C04B- Granted patents
- 72
- Published applications
- 90
- Assignees
- 64
- Inventors
- 183
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 1 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 2 |
| 2005 | 1 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 1 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 2 |
| 2014 | 0 | 2 |
| 2015 | 0 | 0 |
| 2016 | 1 | 2 |
| 2017 | 0 | 7 |
| 2018 | 3 | 4 |
| 2019 | 9 | 11 |
| 2020 | 6 | 6 |
| 2021 | 6 | 9 |
| 2022 | 5 | 4 |
| 2023 | 8 | 11 |
| 2024 | 7 | 12 |
| 2025 | 10 | 4 |
| 2026 | 5 | 10 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Pozzolan-based additive agent and uses thereof22 Sep 2026US 12,741,906 B2
- Ultra stable cementitious material formulation, process for its making, and ultra stable tile backer board formulation and processes for its making1 Sep 2026US 12,726,151 B2Triton MgO Products, LLC
- Extraction of delignified, cellulose-based fibers from natural plant material, and materials incorporating such fibers12 May 2026US 12,624,500 B2University of Maryland, College Park
- Bio-composite seal for water shut off application in a fractured substrate28 Apr 2026US 12,612,545 B1Saudi Arabian Oil Company
- Cement slurry compositions comprising pozzolanic cement additives and methods for improving development of compressive strengths in the cement slurry compositions24 Feb 2026US 12,559,663 B2Schlumberger Technology Corporation
- Solidified body, roadbed material, and method for manufacturing solidified body6 Aug 2026US 2026/0225956 A1Jfe Steel Corporation
- Vegetal Concrete Masonry Unit and Method and System for Manufacture Thereof9 Jul 2026US 2026/0193135 A1Greenjams Buildtech Private Limited
- Cement slurry compositions comprising pozzolanic cement additives and methods for improving development of compressive strengths in the cement slurry compositions25 Jun 2026US 2026/0176522 A1Schlumberger Technology Corporation
- Carbon negative cementitious composition and building materials4 Jun 2026US 2026/0152439 A1Phytostone LLC
- Carbon-Sequestering Concrete Composition with Enhanced CO2 Absorption and Method of Manufacturing Thereof7 May 2026US 2026/0125320 A1
Most cited
By later US patents
- Fibre-reinforced cementitious product68US 4,373,957 ARockwool International A/S · 1983
- Process for making an ultra stable cementitious construction material13US 10,167,232 B12019
- Method of making bamboo fiber and inorganic body13US 6,086,804 AAsk S.A. · 2000
- Ultra stable tile backer board formulation12US 10,167,230 B12019
- Process for making ultra stable tile backer board11US 10,167,231 B12019