B27K 5/065
Hardening
Official title: {Hardening}
B27K5/065 (Hardening) appears on 15 US grants and 28 published applications in this corpus.
Search patents in B27K- Granted patents
- 15
- Published applications
- 28
- Assignees
- 17
- Inventors
- 43
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 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 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 1 | 2 |
| 2014 | 0 | 1 |
| 2015 | 1 | 3 |
| 2016 | 0 | 4 |
| 2017 | 0 | 0 |
| 2018 | 1 | 1 |
| 2019 | 0 | 0 |
| 2020 | 0 | 4 |
| 2021 | 2 | 0 |
| 2022 | 0 | 2 |
| 2023 | 4 | 3 |
| 2024 | 3 | 3 |
| 2025 | 1 | 2 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Densified hygroscopic materials and products made thereof8 Sep 2026US 12,728,560 B2Swiss Wood Solutions AG
- Strong and tough structural wood materials, and methods for fabricating and use thereof29 Apr 2025US 12,285,882 B2University of Maryland, College Park
- Rotary separation apparatus and process of use3 Sep 2024US 12,076,465 B2The Original Resinator LLC
- Construction of structural materials from lumber using a carbonate or oxygen pre-treatment and densification18 Jun 2024US 12,011,845 B2
- Delignified wood materials, and methods for fabricating and use thereof16 Apr 2024US 11,958,209 B2University of Maryland, College Park
- Method for modifying wood and products thereof28 May 2026US 2026/0145359 A1Rakauco Limited
- 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
- Construction of structural materials from lumber using a carbonate or oxygen pre-treatment and densification10 Oct 2024US 2024/0335975 A1
- Delignified wood materials, and methods for fabricating and use thereof15 Aug 2024US 2024/0269882 A1University of Maryland, College Park
Most cited
By later US patents
- Strong and tough structural wood materials, and methods for fabricating and use thereof6US 11,130,256 B2University of Maryland, College Park · 2021
- Process for supercritical or subcritical partial delignification and filling of a lignocellulosic material5US 11,820,041 B2SAS Woodoo · 2023
- Method for reinforcing the edge region of a plate formed of a porous material by means of a reinforcement agent5US 4,133,920 AKeller & C. Aktiengesellschaft · 1979
- Method of treatment of wooden items5US 8,555,521 B2Hot Woods, LLC · 2013
- Strong and tough structural wood materials, and methods for fabricating and use thereof4US 11,554,514 B2University of Maryland, College Park · 2023