B27N 3/18
Auxiliary operations
Official title: Auxiliary operations, e.g. preheating, humidifying, cutting-off
B27N3/18 (Auxiliary operations) appears on 274 US grants and 426 published applications in this corpus.
Search patents in B27N- Granted patents
- 274
- Published applications
- 426
- Assignees
- 230
- Inventors
- 816
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 3 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 3 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 3 | 0 |
| 1997 | 3 | 0 |
| 1998 | 4 | 0 |
| 1999 | 4 | 0 |
| 2000 | 3 | 0 |
| 2001 | 4 | 2 |
| 2002 | 2 | 3 |
| 2003 | 6 | 8 |
| 2004 | 6 | 9 |
| 2005 | 5 | 7 |
| 2006 | 8 | 1 |
| 2007 | 1 | 4 |
| 2008 | 4 | 5 |
| 2009 | 1 | 3 |
| 2010 | 3 | 5 |
| 2011 | 5 | 4 |
| 2012 | 0 | 7 |
| 2013 | 6 | 7 |
| 2014 | 3 | 5 |
| 2015 | 6 | 6 |
| 2016 | 4 | 6 |
| 2017 | 3 | 11 |
| 2018 | 6 | 26 |
| 2019 | 14 | 21 |
| 2020 | 15 | 31 |
| 2021 | 22 | 31 |
| 2022 | 15 | 40 |
| 2023 | 20 | 42 |
| 2024 | 34 | 56 |
| 2025 | 32 | 48 |
| 2026 | 17 | 38 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method for producing a wooden composite board, and device for producing a wooden composite board15 Sep 2026US 12,734,723 B2SWISS KRONO Tec AG
- Systems and methods for web-fed dry forming of fiber-based products11 Aug 2026US 12,703,166 B2Footprint International, LLC
- Method for producing a lignocellulosic composite material and composite material obtained by this method16 Jun 2026US 12,654,354 B2SAS Woodoo
- Coextruded hemp composite board16 Jun 2026US 12,654,355 B2
- Board material and a preparation method thereof2 Jun 2026US 12,643,258 B2Der Future Science & Technology Holding Group Co., Ltd.
- Method for producing a wood-based material and wood based material production device24 Sep 2026US 2026/0284927 A1SWISS KRONO Tec AG
- Method and apparatus for dry manufacturing rigid cellulose products10 Sep 2026US 2026/0264287 A1Chanel Parfums Beaute
- Method for forming a cellulose product in a dry-forming mould system27 Aug 2026US 2026/0250913 A1PulPac AB
- Method, system and program for producing a refiner segment out of a worn refiner segment, and a rebuilt refiner segment20 Aug 2026US 2026/0241456 A1Valmet Corporation
- Method for using replaceable non-stick sheets to prevent wood-based composite panels sticking to press platens20 Aug 2026US 2026/0241607 A1
Most cited
By later US patents
- Methods for manufacturing molded sheets having a high starch content113US 5,810,961 AE. Khashoggi Industries · 1998
- Method of manufacturing a layer65US 9,352,499 B2Välinge Innovation AB · 2016
- Process for the continuous production of particle board60US 4,005,162 ABison-werke Bahre & Greten GmbH & Co. KG · 1977
- Acoustical panel comprising interlocking matrix of set gypsum and method for making same58US 7,364,015 B2United States Gypsum Company · 2008
- Acoustical panel comprising interlocking matrix of set gypsum and method for making same50US 7,851,057 B2United States Gypsum Company · 2010