C04B 18/26
Wood
Official title: Wood, e.g. sawdust, wood shavings
C04B18/26 (Wood) appears on 46 US grants and 53 published applications in this corpus.
Search patents in C04B- Granted patents
- 46
- Published applications
- 53
- Assignees
- 46
- Inventors
- 137
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 1 |
| 2002 | 1 | 1 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 1 | 1 |
| 2011 | 0 | 2 |
| 2012 | 1 | 2 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 2 |
| 2016 | 1 | 1 |
| 2017 | 1 | 1 |
| 2018 | 1 | 2 |
| 2019 | 1 | 2 |
| 2020 | 3 | 4 |
| 2021 | 0 | 4 |
| 2022 | 4 | 4 |
| 2023 | 7 | 7 |
| 2024 | 4 | 9 |
| 2025 | 5 | 2 |
| 2026 | 3 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Crystalline cellulose reinforced cement8 Sep 2026US 12,729,158 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
- Collapsible engagement mechanism13 Jan 2026US 12,522,537 B2
- System and method for composite fire resistant building material16 Sep 2025US 12,415,754 B1
- Process to make concrete using sawdust9 Sep 2025US 12,410,097 B2
- Composite building panel16 Jul 2026US 2026/0200799 A1Armstrong World Industries, Inc.
- Reinforced magnesium substrate and composite board with same7 May 2026US 2026/0124820 A1Oakland Global Trading Co.,Ltd.
- Collapsible engagement mechanism23 Apr 2026US 2026/0109646 A1
- Plant fibre product26 Mar 2026US 2026/0085168 A1Beyondwood CoöPeration U.A.
- Light weight aggregate for low carbon light weight concrete22 Jan 2026US 2026/0022066 A1Colorado School of Mines
Most cited
By later US patents
- Cellulose fiber-reinforced structure99US 4,985,119 AThe Procter & Gamble Cellulose Company · 1991
- Non-inflammable fiber product28US 6,086,998 AProtekum Umweltinstitut GmbH Oranienburg · 2000
- Inorganic board and method of manufacture thereof27US 5,188,889 ANichiha Corporation · 1993
- Method of producing lightweight cement blocks22US 5,569,426 AEnviro Products Ltd. · 1996
- Method of providing building panels and buildings constructed therefrom20US 5,507,427 A1996