B29C 2948/92857
Extrusion unit
B29C2948/92857 (Extrusion unit) appears on 1,267 US grants and 1,121 published applications in this corpus.
Search patents in B29C- Granted patents
- 1,267
- Published applications
- 1,121
- Assignees
- 773
- Inventors
- 2,922
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 13 | 0 |
| 1977 | 8 | 0 |
| 1978 | 21 | 0 |
| 1979 | 17 | 0 |
| 1980 | 17 | 0 |
| 1981 | 10 | 0 |
| 1982 | 13 | 0 |
| 1983 | 11 | 0 |
| 1984 | 33 | 0 |
| 1985 | 17 | 0 |
| 1986 | 14 | 0 |
| 1987 | 22 | 0 |
| 1988 | 29 | 0 |
| 1989 | 19 | 0 |
| 1990 | 23 | 0 |
| 1991 | 17 | 0 |
| 1992 | 35 | 0 |
| 1993 | 29 | 0 |
| 1994 | 19 | 0 |
| 1995 | 21 | 0 |
| 1996 | 24 | 0 |
| 1997 | 21 | 0 |
| 1998 | 25 | 0 |
| 1999 | 18 | 0 |
| 2000 | 16 | 0 |
| 2001 | 30 | 5 |
| 2002 | 17 | 37 |
| 2003 | 27 | 33 |
| 2004 | 27 | 43 |
| 2005 | 12 | 46 |
| 2006 | 23 | 25 |
| 2007 | 16 | 32 |
| 2008 | 18 | 42 |
| 2009 | 15 | 54 |
| 2010 | 33 | 70 |
| 2011 | 21 | 58 |
| 2012 | 36 | 55 |
| 2013 | 43 | 57 |
| 2014 | 44 | 44 |
| 2015 | 34 | 51 |
| 2016 | 31 | 45 |
| 2017 | 40 | 57 |
| 2018 | 31 | 52 |
| 2019 | 46 | 52 |
| 2020 | 40 | 40 |
| 2021 | 32 | 51 |
| 2022 | 33 | 57 |
| 2023 | 36 | 31 |
| 2024 | 34 | 40 |
| 2025 | 40 | 23 |
| 2026 | 16 | 21 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Polyglycerol fatty acid ester-containing composition11 Aug 2026US 12,703,142 B2Ioi Oleo GmbH
- Foamed particles of aromatic polyester resin, production method therefor, molded foam, and member for vehicle11 Aug 2026US 12,703,776 B2Sekisui Kasei Co., Ltd.
- Method for forming a stress-free multilayer PVC sheet material4 Aug 2026US 12,697,807 B2Kreafin Group SA
- Methods for manufacturing bulked continuous filament from recycled pet9 Jun 2026US 12,649,261 B2Aladdin Manufacturing Corporation
- Extruder vent flow sensor26 May 2026US 12,636,825 B2Entek Manufacturing Inc.
- Method for forming a stress-free multilayer pvc sheet material17 Sep 2026US 2026/0273910 A1Kreafin Group SA
- Extrusion molding apparatus27 Aug 2026US 2026/0249537 A1The Japan Steel Works, Ltd.
- Composition for biodegradable film, biodegradable film comprising same, and method for manufacturing biodegradable film16 Jul 2026US 2026/0200155 A1Cj Cheiljedang Corporation
- Extruder16 Jul 2026US 2026/0200159 A1The Japan Steel Works, Ltd.
- Heat bolt unit, die lip adjusting device, extrusion molding die, extrusion molding device, and method for manufacturing heat bolt unit16 Jul 2026US 2026/0200160 A1Ax Molding Co., Ltd.
Most cited
By later US patents
- Catheters with variable properties282US 5,456,674 ACordis Corporation · 1995
- Method and apparatus for solid prototyping279US 5,764,521 AStratasys, Inc. · 1998
- Thin-wall tube liquifier264US 6,004,124 AStratasys, Inc. · 1999
- Velocity profiling in an extrusion apparatus219US 6,054,077 AStratasys, Inc. · 2000
- Single-motor extrusion head having multiple extrusion lines197US 7,604,470 B2Stratasys, Inc. · 2009