B27K 5/0085
Thermal treatments, i.e. involving chemical modification of wood at temperatures well over
Official title: {Thermal treatments, i.e. involving chemical modification of wood at temperatures well over 100°C}
B27K5/0085 (Thermal treatments, i.e. involving chemical modification of wood at temperatures well over) appears on 64 US grants and 76 published applications in this corpus.
Search patents in B27K- Granted patents
- 64
- Published applications
- 76
- Assignees
- 64
- Inventors
- 177
- Latest grant
- 5 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 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 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 2 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 4 |
| 2009 | 0 | 0 |
| 2010 | 2 | 5 |
| 2011 | 1 | 4 |
| 2012 | 2 | 2 |
| 2013 | 6 | 3 |
| 2014 | 1 | 2 |
| 2015 | 1 | 2 |
| 2016 | 0 | 5 |
| 2017 | 2 | 3 |
| 2018 | 3 | 8 |
| 2019 | 6 | 6 |
| 2020 | 8 | 4 |
| 2021 | 3 | 8 |
| 2022 | 2 | 3 |
| 2023 | 7 | 3 |
| 2024 | 3 | 5 |
| 2025 | 3 | 1 |
| 2026 | 2 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Wood protecting methods and wood products produced with the methods5 May 2026US 12,617,120 B2OrganoWood AB
- Methods and systems for recovering terpene compositions from wood drying exhaust10 Mar 2026US 12,569,804 B2Bakelite Chemicals LLC
- Method of manufacturing bamboo toothbrush and bamboo toothbrush manufactured thereby16 Sep 2025US 12,414,624 B2Project Noah, Inc.
- Ecological slope anti-corrosion timber pile, and treatment device and treatment method therefor25 Mar 2025US 12,257,737 B2Harbin Normal University
- Modified wood product and a process for producing said product11 Feb 2025US 12,220,836 B2Stora Enso OYJ
- Acetylated wood30 Jul 2026US 2026/0216912 A1YKK AP Inc.
- Method for modifying wood and products thereof28 May 2026US 2026/0145359 A1Rakauco Limited
- Method for conditioning a lignocellulosic wood substrate21 May 2026US 2026/0139206 A1
- Method for producing modified wood material, and modified wood material14 May 2026US 2026/0131497 A1Keihoku Precut Co., Ltd.
- Ecological Slope Anti-corrosion Timber Pile, and Treatment Device and Treatment Method Therefor16 Jan 2025US 2025/0018596 A1Harbin Normal University
Most cited
By later US patents
- Process for improving wood and use of the improved wood18US 4,678,715 ARuetgerswerke Aktiengesellschaft · 1987
- Method for treating preservative-treated wood13US 7,246,452 B12007
- High temperature lumber treatment system10US 8,397,400 B2Forest Research Institute Malaysia · 2013
- Process for upgrading low-quality wood9US 5,555,642 AShell Oil Company · 1996
- Method for treating wood at the glass transition temperature thereof9US 5,992,043 AN O W (New Option Wood) · 1999