B27K 5/003
Treating of wood not provided for in groups b27k1/00, b27k3/00: by using
Official title: {by using electromagnetic radiation or mechanical waves (infrared heating of wood B27K5/001)}
B27K5/003 (Treating of wood not provided for in groups b27k1/00, b27k3/00: by using) appears on 60 US grants and 80 published applications in this corpus.
Search patents in B27K- Granted patents
- 60
- Published applications
- 80
- Assignees
- 52
- Inventors
- 175
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 5 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 2 | 2 |
| 2004 | 2 | 2 |
| 2005 | 0 | 2 |
| 2006 | 0 | 0 |
| 2007 | 0 | 3 |
| 2008 | 1 | 2 |
| 2009 | 0 | 2 |
| 2010 | 2 | 1 |
| 2011 | 3 | 2 |
| 2012 | 1 | 11 |
| 2013 | 0 | 7 |
| 2014 | 2 | 0 |
| 2015 | 1 | 5 |
| 2016 | 4 | 1 |
| 2017 | 1 | 3 |
| 2018 | 0 | 7 |
| 2019 | 4 | 6 |
| 2020 | 2 | 2 |
| 2021 | 3 | 6 |
| 2022 | 2 | 5 |
| 2023 | 3 | 4 |
| 2024 | 2 | 4 |
| 2025 | 4 | 1 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Disinfection system for wood barrels2 Jun 2026US 12,642,878 B2Cleanwood Technology S.L.
- Radiofrequency heating of wood using a three-electrode system having a winged central electrode16 Dec 2025US 12,498,172 B2
- Wood preservative and method for producing same22 Apr 2025US 12,279,615 B2Koppers Performance Chemicals Inc.
- Bonding wood or other plant products using ultrasound energy25 Mar 2025US 12,257,738 B2
- Disinfection system for wood barrels18 Mar 2025US 12,251,482 B2Cleanwood Technology S.L.
- Transparent wood composite, method for preparing the same, and optical film comprising the same9 Jul 2026US 2026/0192486 A1Hyundai Motor Company
- Wood preservative and method for producing same11 Jun 2026US 2026/0157370 A1Koppers Performance Chemicals Inc.
- Disinfection system for wood barrels29 May 2025US 2025/0170289 A1Cleanwood Technology S.L.
- Method and device for producing products by using lignocellulose-containing particles19 Sep 2024US 2024/0309210 A1Polymertrend LLC.
- Bonding wood or other plant products using ultrasound energy27 Jun 2024US 2024/0208105 A1
Most cited
By later US patents
- Microwave impregnation of porous materials with thermal energy storage materials39US 5,202,150 AThe United States of America as represented by the United States Department of Energy · 1993
- Cellulosic and lignocellulosic structural materials and methods and systems for manufacturing such materials36US 7,846,295 B1Xyleco, Inc. · 2010
- Cellulosic and lignocellulosic structural materials and methods and systems for manufacturing such materials28US 7,935,219 B2Xyleco, Inc. · 2011
- Cellulosic and lignocellulosic structural materials and methods and systems for manufacturing such materials28US 8,070,912 B2Xyleco, Inc. · 2011
- Method and apparatus for shaping wood material into a predetermined configuration20US 4,469,156 A1984