B27K 5/007
Treating of wood not provided for in groups b27k1/00, b27k3/00: using pressure
Official title: {using pressure (B27K3/08 takes precedence)}
B27K5/007 (Treating of wood not provided for in groups b27k1/00, b27k3/00: using pressure) appears on 77 US grants and 93 published applications in this corpus.
Search patents in B27K- Granted patents
- 77
- Published applications
- 93
- Assignees
- 79
- Inventors
- 239
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 2 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 1 | 2 |
| 2008 | 1 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 1 | 1 |
| 2014 | 1 | 4 |
| 2015 | 0 | 0 |
| 2016 | 0 | 6 |
| 2017 | 1 | 7 |
| 2018 | 3 | 5 |
| 2019 | 5 | 5 |
| 2020 | 7 | 10 |
| 2021 | 6 | 9 |
| 2022 | 6 | 8 |
| 2023 | 6 | 11 |
| 2024 | 11 | 13 |
| 2025 | 7 | 5 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Densified hygroscopic materials and products made thereof8 Sep 2026US 12,728,560 B2Swiss Wood Solutions AG
- Combined process of hydrolysis and esterification of wood14 Apr 2026US 12,600,056 B2
- Green process for modifying wood2 Dec 2025US 12,485,570 B2T2Earth Holdings LLC
- Method for producing colored wood4 Nov 2025US 12,459,159 B2Panasonic Intellectual Property Management Co., Ltd.
- Densified wood including process for preparation14 Oct 2025US 12,441,023 B2Ahf, LLC
- Process for partial delignification and filling of a lignocellulosic material, and composite material structure able to be obtained by this process27 Aug 2026US 2026/0249512 A1SAS Woodoo
- Bamboo with single-sided densification on bamboo inner layer, and preparation method and use thereof5 Mar 2026US 2026/0061658 A1International Centre for Bamboo and Rattan
- Elevated pressure hybrid wood modification18 Dec 2025US 2025/0381704 A1Alpha Holding Brande Aps
- Rotary Separation Apparatus and Process of Use11 Sep 2025US 2025/0281660 A1The Original Resinator LLC
- Strong and tough structural wood materials, and methods for fabricating and use thereof22 May 2025US 2025/0162189 A1University of Maryland, College Park
Most cited
By later US patents
- Supercritical fluid-aided treatment of porous materials54US 4,992,308 AUniversity of South Florida · 1991
- Supercritical fluid-aided treatment of porous materials45US 5,169,687 AUniversity of South Florida · 1992
- Treatment of wood28US 4,062,991 AFosroc A.G. · 1977
- Process for treating bamboo and articles made by the process28US 5,976,644 AAmati Bambu Ltd. · 1999
- Wood preservation process19US 4,325,993 A1982