B30B 11/224
Extrusion chambers
Official title: {Extrusion chambers}
B30B11/224 (Extrusion chambers) appears on 49 US grants and 29 published applications in this corpus.
Search patents in B30B- Granted patents
- 49
- Published applications
- 29
- Assignees
- 39
- Inventors
- 70
- Latest grant
- 5 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 7 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 1 |
| 2002 | 0 | 0 |
| 2003 | 1 | 1 |
| 2004 | 0 | 0 |
| 2005 | 1 | 1 |
| 2006 | 2 | 2 |
| 2007 | 0 | 2 |
| 2008 | 1 | 0 |
| 2009 | 2 | 2 |
| 2010 | 0 | 2 |
| 2011 | 0 | 4 |
| 2012 | 1 | 1 |
| 2013 | 2 | 0 |
| 2014 | 3 | 1 |
| 2015 | 2 | 2 |
| 2016 | 2 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 1 | 0 |
| 2021 | 1 | 2 |
| 2022 | 0 | 1 |
| 2023 | 1 | 0 |
| 2024 | 2 | 5 |
| 2025 | 2 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Optical fiber and a glass preform manufacturing method5 May 2026US 12,617,707 B2
- Extruder of agricultural fibrous matter for producing boards with improved homogenity4 Nov 2025US 12,459,160 B2Fibiotex S.A.
- Method and apparatus for forming high strength products2 Sep 2025US 12,403,641 B2Guill Tool & Engineering Co., Inc.
- Extrusion press and method of using24 Sep 2024US 12,097,547 B2GrafTech International Holdings Inc.
- Extruder of agricultural fibrous matter for producing boards with improved homogenity20 Feb 2024US 11,904,497 B2Fibiotex S.A.
- Optical fiber and a glass preform manufacturing method3 Oct 2024US 2024/0327267 A1Sterlite Technologies Limited
- Extruder of agricultural fibrous matter for producing boards with improved homogenity9 May 2024US 2024/0149487 A1Fibiotex S.A.
- Method and apparatus for forming high strength products14 Mar 2024US 2024/0083084 A1Guill Tool & Engineering Co., Inc.
- Method and device for coaxially extruding an extruded product8 Feb 2024US 2024/0042667 A1Technische UniversitäT Berlin
- Method and device for producing an extruded product25 Jan 2024US 2024/0024938 A1Technische UniversitäT Berlin
Most cited
By later US patents
- Compactor with expanding and contracting nozzle44US 5,611,268 A1997
- Machinery for making encrusted food products41US 4,469,475 A1984
- Compaction methods and apparatus35US 6,247,662 B12001
- Compaction methods and apparatus26US 6,505,550 B22003
- Method and apparatus for extruding powdered material24US 5,437,545 AHitachi Powdered Metals Co., Ltd. · 1995