B29C 48/80
At the plasticising zone
Official title: at the plasticising zone, e.g. by heating cylinders
B29C48/80 (At the plasticising zone) appears on 760 US grants and 755 published applications in this corpus.
Search patents in B29C- Granted patents
- 760
- Published applications
- 755
- Assignees
- 577
- Inventors
- 1,955
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 11 | 0 |
| 1977 | 9 | 0 |
| 1978 | 10 | 0 |
| 1979 | 6 | 0 |
| 1980 | 7 | 0 |
| 1981 | 8 | 0 |
| 1982 | 10 | 0 |
| 1983 | 5 | 0 |
| 1984 | 11 | 0 |
| 1985 | 13 | 0 |
| 1986 | 16 | 0 |
| 1987 | 11 | 0 |
| 1988 | 12 | 0 |
| 1989 | 8 | 0 |
| 1990 | 8 | 0 |
| 1991 | 8 | 0 |
| 1992 | 15 | 0 |
| 1993 | 18 | 0 |
| 1994 | 13 | 0 |
| 1995 | 16 | 0 |
| 1996 | 13 | 0 |
| 1997 | 12 | 0 |
| 1998 | 14 | 0 |
| 1999 | 13 | 0 |
| 2000 | 15 | 0 |
| 2001 | 10 | 3 |
| 2002 | 9 | 17 |
| 2003 | 14 | 16 |
| 2004 | 19 | 19 |
| 2005 | 9 | 23 |
| 2006 | 10 | 13 |
| 2007 | 3 | 23 |
| 2008 | 8 | 21 |
| 2009 | 10 | 27 |
| 2010 | 13 | 42 |
| 2011 | 10 | 38 |
| 2012 | 17 | 37 |
| 2013 | 18 | 27 |
| 2014 | 21 | 35 |
| 2015 | 23 | 36 |
| 2016 | 28 | 42 |
| 2017 | 28 | 44 |
| 2018 | 25 | 43 |
| 2019 | 30 | 36 |
| 2020 | 35 | 32 |
| 2021 | 29 | 37 |
| 2022 | 28 | 31 |
| 2023 | 20 | 40 |
| 2024 | 24 | 29 |
| 2025 | 22 | 22 |
| 2026 | 15 | 22 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Device for manufacturing filament three-dimensional bonded member6 Oct 2026US 12,753,531 B2airweave inc.
- Resin composition28 Jul 2026US 12,692,372 B2Plantic Technologies Ltd.
- Extruder vent flow sensor26 May 2026US 12,636,825 B2Entek Manufacturing Inc.
- Machine for applying hot-melt products19 May 2026US 12,629,878 B2Focke Meler Gluing Solutions, S.A.
- High shear thin film machine for dispersion and simultaneous orientation-distribution of nanoparticles within polymer matrix12 May 2026US 12,623,193 B2South Dakota Board of Regents
- Extruder24 Sep 2026US 2026/0284953 A1Nouryon Chemicals International B. V.
- Extruder10 Sep 2026US 2026/0264306 A1The Japan Steel Works, Ltd.
- Liner for an extruder3 Sep 2026US 2026/0257413 A1Buhler AG
- An Apparatus for Applying a Coating Material to a Wire20 Aug 2026US 2026/0241628 A1Tre Tau Engineering S.R.L.
- Extrusion apparatus and method of kneading resin raw material30 Jul 2026US 2026/0216940 A1The Japan Streel Works, Ltd.
Most cited
By later US patents
- Method for building three-dimensional models in extrusion-based digital manufacturing systems using ribbon filaments296US 8,221,669 B2Stratasys, Inc. · 2012
- Extruded synthetic wood composition and method for making same236US 5,516,472 AStrandex Corporation · 1996
- Manufacture of extruded products100US 4,117,195 ABICC Limited · 1978
- Process for making thermoplastic-biofiber composite materials and articles including a poly(vinylchloride) component94US 6,280,667 B1Andersen Corporation · 2001
- Extruder viscosity control system and method88US 4,721,589 AHarrel, Inc. · 1988