B29B 7/487
With consecutive casings or screws
Official title: {with consecutive casings or screws, e.g. for feeding, discharging, mixing}
B29B7/487 (With consecutive casings or screws) appears on 127 US grants and 167 published applications in this corpus.
Search patents in B29B- Granted patents
- 127
- Published applications
- 167
- Assignees
- 79
- Inventors
- 288
- Latest grant
- 5 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 5 |
| 2003 | 4 | 3 |
| 2004 | 3 | 5 |
| 2005 | 2 | 4 |
| 2006 | 3 | 3 |
| 2007 | 3 | 3 |
| 2008 | 0 | 5 |
| 2009 | 2 | 7 |
| 2010 | 3 | 3 |
| 2011 | 2 | 6 |
| 2012 | 4 | 3 |
| 2013 | 2 | 5 |
| 2014 | 0 | 5 |
| 2015 | 7 | 11 |
| 2016 | 3 | 10 |
| 2017 | 7 | 14 |
| 2018 | 10 | 15 |
| 2019 | 3 | 10 |
| 2020 | 5 | 9 |
| 2021 | 9 | 10 |
| 2022 | 9 | 8 |
| 2023 | 7 | 5 |
| 2024 | 6 | 9 |
| 2025 | 6 | 9 |
| 2026 | 4 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Device and method for recycling post-consumer plastic waste shredded to flakes and washed5 May 2026US 12,616,767 B2Starlinger & Co Gesellschaft M.B.H.
- Bulked continuous carpet filament manufacturing from polytrimethylene terephthalate7 Apr 2026US 12,595,594 B2Aladdin Manufacturing Corporation
- System comprising a cryogenic container and a single-piece economizer31 Mar 2026US 12,590,678 B2Cryoshelter BioLNG GmbH
- Production device for melt-blown non-woven fabric24 Feb 2026US 12,559,872 B2National University Corporation Kanazawa University
- Systems and methods for manufacturing bulked continuous filament from colored recycled PET23 Sep 2025US 12,420,509 B2Aladdin Manufacturing Corporation
- Method for producing carbon fiber composite material20 Nov 2025US 2025/0353225 A1Shibaura Machine Co., Ltd.
- Injection device, injection molding machine having the same, and injection molding method2 Oct 2025US 2025/0303623 A1Doshisha University
- Process for preparing a polyolefin composition18 Sep 2025US 2025/0289946 A1Basell Poliolefine Italia S.r.l.
- Extruder system and method for processing washed polymer particles14 Aug 2025US 2025/0256450 A1Gneuss GmbH
- Method and device for producing recycled elastomer material to be crosslinked5 Jun 2025US 2025/0178240 A1Rubbergreen Industrie
Most cited
By later US patents
- Process for making thermoplastic-biofiber composite materials and articles including a poly(vinylchloride) component94US 6,280,667 B1Andersen Corporation · 2001
- Process for the processing of a thermoplastic polycondensation polymer77US 5,102,594 AStamicarbon B. V. · 1992
- Extruder for plastics74US 6,074,084 AGefinex-Jackson GmbH · 2000
- Planetary extruder for thermoplastics material61US 4,268,176 AHermann Berstorff Maschinenbau GmbH · 1981
- Method of manufacturing bulked continuous filament45US 9,630,354 B2Mohawk Industries, Inc. · 2017