B27N
Manufacture by dry processes of articles, with or without organic binding agents
Official title: MANUFACTURE BY DRY PROCESSES OF ARTICLES, WITH OR WITHOUT ORGANIC BINDING AGENTS, MADE FROM PARTICLES OR FIBRES CONSISTING OF WOOD OR OTHER LIGNOCELLULOSIC OR LIKE ORGANIC MATERIAL (containing cementitious material B28B; shaping of substances in a plastic state B29C; fibreboards made from fibrous suspensions D21J; drying F26B17/00)
B27N (Manufacture by dry processes of articles, with or without organic binding agents) appears on 2,500 US grants and 2,250 published applications in this corpus.
Search patents in B27N- Granted patents
- 2,500
- Published applications
- 2,250
- Assignees
- 1,230
- Inventors
- 4,314
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 46 | 0 |
| 1977 | 42 | 0 |
| 1978 | 30 | 0 |
| 1979 | 23 | 0 |
| 1980 | 30 | 0 |
| 1981 | 43 | 0 |
| 1982 | 33 | 0 |
| 1983 | 55 | 0 |
| 1984 | 34 | 0 |
| 1985 | 38 | 0 |
| 1986 | 25 | 0 |
| 1987 | 35 | 0 |
| 1988 | 16 | 0 |
| 1989 | 26 | 0 |
| 1990 | 39 | 0 |
| 1991 | 47 | 0 |
| 1992 | 36 | 0 |
| 1993 | 36 | 0 |
| 1994 | 36 | 0 |
| 1995 | 47 | 0 |
| 1996 | 49 | 0 |
| 1997 | 46 | 0 |
| 1998 | 76 | 0 |
| 1999 | 54 | 0 |
| 2000 | 53 | 0 |
| 2001 | 60 | 23 |
| 2002 | 62 | 62 |
| 2003 | 78 | 89 |
| 2004 | 60 | 97 |
| 2005 | 35 | 69 |
| 2006 | 41 | 83 |
| 2007 | 32 | 70 |
| 2008 | 34 | 52 |
| 2009 | 24 | 42 |
| 2010 | 49 | 81 |
| 2011 | 37 | 74 |
| 2012 | 45 | 55 |
| 2013 | 56 | 68 |
| 2014 | 46 | 56 |
| 2015 | 47 | 83 |
| 2016 | 54 | 80 |
| 2017 | 59 | 92 |
| 2018 | 56 | 110 |
| 2019 | 68 | 132 |
| 2020 | 83 | 104 |
| 2021 | 90 | 118 |
| 2022 | 78 | 124 |
| 2023 | 73 | 114 |
| 2024 | 106 | 157 |
| 2025 | 86 | 129 |
| 2026 | 46 | 86 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Main groups
Granted patents with any code in the group
Recent patents
- Particleboards including modified guayule resins/soy protein resin blends and associated methods for forming same6 Oct 2026US 12,752,456 B2Arizona Board of Regents on Behalf of the University of Arizona
- Binder compositions and use thereof29 Sep 2026US 12,747,356 B2Nilo Limited
- Method for producing a wooden composite board, and device for producing a wooden composite board15 Sep 2026US 12,734,723 B2SWISS KRONO Tec AG
- Air and water barrier building panels15 Sep 2026US 12,734,724 B2Gold Bond Building Products, LLC
- Method and apparatus for dry manufacturing rigid cellulose products8 Sep 2026US 12,728,562 B2Yangi AB
- Floor covering element8 Oct 2026US 2026/0307291 A1Unilin BV
- Floor panel8 Oct 2026US 2026/0308921 A1Unilin BV
- Method for producing a wood-based material and wood based material production device24 Sep 2026US 2026/0284927 A1SWISS KRONO Tec AG
- Method of producing a building panel and a building panel24 Sep 2026US 2026/0284928 A1Välinge Innovation AB
- Press moulding method of a fiber product and a fiber product24 Sep 2026US 2026/0284929 A1Blue Ocean Closures AB
Most cited
By later US patents
- Extruded synthetic wood composition and method for making same236US 5,516,472 AStrandex Corporation · 1996
- Procedure for the preparation of borders of chip-board panels to be covered subsequently190US 5,433,806 AMedia Profili s.r.l. · 1995
- Process for achieving decor on a surface element187US 6,465,046 B1Pergo (Europe) AB · 2002
- Keyed fibre optic connector174US 7,258,493 B2Belden CDT (Canada) Inc. · 2007
- Shaped part for use as a construction material169US 6,022,615 A2000