B27N 3/08
Moulding or pressing
Official title: Moulding or pressing (presses in general B30B)
B27N3/08 (Moulding or pressing) appears on 1,229 US grants and 1,064 published applications in this corpus.
Search patents in B27N- Granted patents
- 1,229
- Published applications
- 1,064
- Assignees
- 653
- Inventors
- 2,143
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 28 | 0 |
| 1977 | 25 | 0 |
| 1978 | 17 | 0 |
| 1979 | 8 | 0 |
| 1980 | 16 | 0 |
| 1981 | 23 | 0 |
| 1982 | 22 | 0 |
| 1983 | 34 | 0 |
| 1984 | 19 | 0 |
| 1985 | 17 | 0 |
| 1986 | 13 | 0 |
| 1987 | 20 | 0 |
| 1988 | 7 | 0 |
| 1989 | 13 | 0 |
| 1990 | 25 | 0 |
| 1991 | 26 | 0 |
| 1992 | 22 | 0 |
| 1993 | 22 | 0 |
| 1994 | 19 | 0 |
| 1995 | 20 | 0 |
| 1996 | 22 | 0 |
| 1997 | 21 | 0 |
| 1998 | 27 | 0 |
| 1999 | 28 | 0 |
| 2000 | 32 | 0 |
| 2001 | 34 | 12 |
| 2002 | 23 | 29 |
| 2003 | 32 | 36 |
| 2004 | 32 | 47 |
| 2005 | 17 | 31 |
| 2006 | 24 | 32 |
| 2007 | 14 | 19 |
| 2008 | 19 | 15 |
| 2009 | 7 | 16 |
| 2010 | 19 | 29 |
| 2011 | 18 | 21 |
| 2012 | 20 | 24 |
| 2013 | 20 | 22 |
| 2014 | 18 | 23 |
| 2015 | 17 | 30 |
| 2016 | 13 | 25 |
| 2017 | 17 | 37 |
| 2018 | 23 | 50 |
| 2019 | 33 | 64 |
| 2020 | 33 | 59 |
| 2021 | 51 | 62 |
| 2022 | 33 | 74 |
| 2023 | 38 | 64 |
| 2024 | 69 | 98 |
| 2025 | 49 | 85 |
| 2026 | 30 | 60 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- B27N 3/10Moulding of mats385
- B27N 3/18Auxiliary operations274
- B27N 3/24Characterised by using continuously acting presses having endless belts or chains moved202
- B27N 3/20Characterised by using platen-presses193
- B27N 3/28Characterised by using extrusion presses153
- B27N 3/086Presses with means for extracting or introducing gases or liquids in the67
- B27N 3/083Agents for facilitating separation of moulds from articles51
- B27N 3/26Characterised by using continuously acting presses having a heated press drum and18
All 9 subgroupsShow fewer
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
- Method for producing a wooden composite board, and device for producing a wooden composite board15 Sep 2026US 12,734,723 B2SWISS KRONO Tec AG
- Fire-retardant-treated wood composite panels for exterior applications or weather exposure during constructions1 Sep 2026US 12,723,401 B2Louisiana-Pacific Corp.
- Methods to provide a floor covering18 Aug 2026US 12,709,041 B2Unilin BV
- Systems and methods for web-fed dry forming of fiber-based products11 Aug 2026US 12,703,166 B2Footprint International, LLC
- Floor covering element8 Oct 2026US 2026/0307291 A1Unilin BV
- Method for producing a wood-based material and wood based material production device24 Sep 2026US 2026/0284927 A1SWISS KRONO Tec AG
- Press moulding method of a fiber product and a fiber product24 Sep 2026US 2026/0284929 A1Blue Ocean Closures 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
Most cited
By later US patents
- Extruded synthetic wood composition and method for making same236US 5,516,472 AStrandex Corporation · 1996
- Shaped part for use as a construction material169US 6,022,615 A2000
- Advanced polymer/wood composite structural member153US 5,486,553 AAndersen Corporation · 1996
- Advanced polymer/wood composite structural member151US 5,539,027 AAndersen Corporation · 1996
- Pressing process for composite wood panels133US 4,517,147 AWeyerhaeuser Company · 1985