B27K 3/48
Mineral oil
B27K3/48 (Mineral oil) appears on 16 US grants and 10 published applications in this corpus.
Search patents in B27K- Granted patents
- 16
- Published applications
- 10
- Assignees
- 14
- Inventors
- 25
- Latest grant
- 29 Apr 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 1 |
| 2002 | 3 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 1 | 1 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 1 | 0 |
| 2022 | 0 | 1 |
| 2023 | 1 | 2 |
| 2024 | 0 | 0 |
| 2025 | 1 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Strong and tough structural wood materials, and methods for fabricating and use thereof29 Apr 2025US 12,285,882 B2University of Maryland, College Park
- Strong and tough structural wood materials, and methods for fabricating and use thereof17 Jan 2023US 11,554,514 B2University of Maryland, College Park
- Strong and tough structural wood materials, and methods for fabricating and use thereof28 Sep 2021US 11,130,256 B2University of Maryland, College Park
- Manufacturing method for a high durability, high insulating composite timber member and a composite timber member5 Dec 2017US 9,833,925 B2SAGA Wood Holding AS
- Water-in-oil micro-emulsion compositions and use of same for minimizing changes in cellulosic materials22 Nov 2016US 9,499,741 B1The Sherwin-Williams Company
- Apparatus for preserving wood structures12 Mar 2026US 2026/0070254 A1
- Strong and tough structural wood materials, and methods for fabricating and use thereof22 May 2025US 2025/0162189 A1University of Maryland, College Park
- Microemulsions and their uses27 Jul 2023US 2023/0235242 A1Cfliquids AB
- Strong and tough structural wood materials, and methods for fabricating and use thereof1 Jun 2023US 2023/0166427 A1University of Maryland, College Park
- Strong and tough structural wood materials, and methods for fabricating and use thereof10 Feb 2022US 2022/0040881 A1University of Maryland, College Park
Most cited
By later US patents
- Bio-oil preservatives48US 6,485,841 B1Ensyn Technologies, Inc. · 2002
- Production of treated wood having easy penetrability8US 4,051,282 AKoppers Company, Inc. · 1977
- Wood treatment process8US 6,217,939 B1Martin Menz · 2001
- Process for treatment of wood7US 3,995,077 AHager Aktiebolag · 1976
- Material and process for its production7US 6,418,990 B12002