B27N 3/06
Making particle boards or fibreboards, with preformed covering layers, the particles or
Official title: Making particle boards or fibreboards, with preformed covering layers, the particles or fibres being compressed with the layers to a board in one single pressing operation
B27N3/06 (Making particle boards or fibreboards, with preformed covering layers, the particles or) appears on 130 US grants and 120 published applications in this corpus.
Search patents in B27N- Granted patents
- 130
- Published applications
- 120
- Assignees
- 78
- Inventors
- 223
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 6 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 5 | 0 |
| 1990 | 3 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 5 | 0 |
| 1995 | 3 | 0 |
| 1996 | 5 | 0 |
| 1997 | 3 | 0 |
| 1998 | 4 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 1 |
| 2002 | 0 | 2 |
| 2003 | 1 | 3 |
| 2004 | 2 | 1 |
| 2005 | 3 | 1 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 4 |
| 2009 | 0 | 0 |
| 2010 | 0 | 5 |
| 2011 | 1 | 3 |
| 2012 | 1 | 4 |
| 2013 | 4 | 3 |
| 2014 | 0 | 4 |
| 2015 | 4 | 5 |
| 2016 | 1 | 2 |
| 2017 | 4 | 3 |
| 2018 | 3 | 11 |
| 2019 | 4 | 5 |
| 2020 | 6 | 11 |
| 2021 | 8 | 6 |
| 2022 | 5 | 10 |
| 2023 | 8 | 8 |
| 2024 | 7 | 12 |
| 2025 | 8 | 9 |
| 2026 | 5 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Air and water barrier building panels15 Sep 2026US 12,734,724 B2Gold Bond Building Products, LLC
- Method and arrangements for continuous manufacture of building panels26 May 2026US 12,636,812 B2Välinge Innovation AB
- Method to produce a veneered element and a veneered element12 May 2026US 12,623,372 B2Välinge Innovation AB
- Method for manufacturing fiber board and biomass compressed material for manufacturing fiber board28 Apr 2026US 12,611,793 B2Panasonic Housing Solutions Co., Ltd.
- Methods and arrangements for continuous manufacture of building panels13 Jan 2026US 12,521,955 B2Välinge Innovation AB
- Method for manufacturing a color-fast and weather-resistant board17 Sep 2026US 2026/0273796 A1SWISS KRONO Tec AG
- Sound-absorbing acoustic panel17 Sep 2026US 2026/0279323 A1Knauf Gips KG
- Fire-retardant-treated wood composite panels and methods of manufacture thereof30 Apr 2026US 2026/0115964 A1
- Building panel and method to produce such building panel16 Apr 2026US 2026/0102940 A1Välinge Innovation AB
- Process for producing smooth strand-based siding or structural osb panels26 Feb 2026US 2026/0054413 A1
Most cited
By later US patents
- Structural laminate154US 4,131,705 AInternational Telephone and Telegraph Corporation · 1978
- Fibre based panels with a wear resistance surface134US 8,431,054 B2CeraLoc Innovation Belgium BVBA · 2013
- Wood fibre based panels with a thin surface layer132US 8,419,877 B2CeraLoc Innovation Belgium BVBA · 2013
- Rigid building component and method of manufacture116US 4,236,365 AWood Processes, Oregon Ltd. · 1980
- Medium density mixed hardwood flake lamina102US 4,361,612 AInternational Paper Company · 1982