B27K 3/007
Employing compositions comprising nanoparticles
Official title: {employing compositions comprising nanoparticles}
B27K3/007 (Employing compositions comprising nanoparticles) appears on 36 US grants and 72 published applications in this corpus.
Search patents in B27K- Granted patents
- 36
- Published applications
- 72
- Assignees
- 34
- Inventors
- 106
- Latest grant
- 22 Apr 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 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 | 1 |
| 2003 | 1 | 1 |
| 2004 | 1 | 2 |
| 2005 | 0 | 1 |
| 2006 | 0 | 3 |
| 2007 | 1 | 2 |
| 2008 | 0 | 7 |
| 2009 | 0 | 5 |
| 2010 | 2 | 2 |
| 2011 | 0 | 1 |
| 2012 | 0 | 2 |
| 2013 | 2 | 3 |
| 2014 | 6 | 4 |
| 2015 | 4 | 3 |
| 2016 | 0 | 3 |
| 2017 | 1 | 3 |
| 2018 | 0 | 7 |
| 2019 | 4 | 8 |
| 2020 | 0 | 4 |
| 2021 | 5 | 2 |
| 2022 | 3 | 3 |
| 2023 | 1 | 2 |
| 2024 | 2 | 1 |
| 2025 | 1 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Wood preservative and method for producing same22 Apr 2025US 12,279,615 B2Koppers Performance Chemicals Inc.
- Flexible wood structures and devices, and methods for fabricating and use thereof3 Dec 2024US 12,157,249 B2University of Maryland, College Park
- Wood preservative and method for producing same30 Jan 2024US 11,882,833 B2Koppers Performance Chemicals Inc.
- Enhanced performance of wood and engineered wood products using combined durability and flame retardancy18 Apr 2023US 11,628,590 B2Wood Modification Technologies Limited
- Flexible wood structures and devices, and methods for fabricating and use thereof13 Sep 2022US 11,440,214 B2University of Maryland, College Park
- Wood preservative and method for producing same11 Jun 2026US 2026/0157370 A1Koppers Performance Chemicals Inc.
- Water and Quality Management of Oil-Based Wood Preservatives3 Jul 2025US 2025/0214277 A1Arxada AG
- Wood preservative and method for producing same28 Mar 2024US 2024/0099303 A1Koppers Performance Chemicals Inc.
- Method for treating a wood substrate18 May 2023US 2023/0150166 A1Koppers Performance Chemicals Inc.
- Magnetic Wood and Uses Thereof4 May 2023US 2023/0140376 A1Northeastern University
Most cited
By later US patents
- Compositions and methods for wood preservation35US 6,521,288 B2Board of Control of Michigan Technological University · 2003
- Treatment of wood28US 4,062,991 AFosroc A.G. · 1977
- Compositions and methods for wood preservation26US 6,753,035 B2Board of Control of Michigan Technological University · 2004
- Method of treating timber with composition having a colloidal pigment21US 4,142,009 AFosroc International Limited · 1979
- Micronized wood preservative formulations20US 7,674,481 B2Osmose, Inc. · 2010