B29B 7/486
With screws surrounded by a casing provided with grooves or cavities
Official title: {with screws surrounded by a casing provided with grooves or cavities}
B29B7/486 (With screws surrounded by a casing provided with grooves or cavities) appears on 16 US grants and 18 published applications in this corpus.
Search patents in B29B- Granted patents
- 16
- Published applications
- 18
- Assignees
- 9
- Inventors
- 37
- Latest grant
- 12 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 1 | 3 |
| 2014 | 0 | 1 |
| 2015 | 0 | 1 |
| 2016 | 1 | 1 |
| 2017 | 1 | 3 |
| 2018 | 1 | 1 |
| 2019 | 2 | 3 |
| 2020 | 3 | 2 |
| 2021 | 0 | 0 |
| 2022 | 2 | 1 |
| 2023 | 1 | 1 |
| 2024 | 1 | 0 |
| 2025 | 0 | 0 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Multi-shaft preparation unit for plastic melts12 May 2026US 12,623,375 B2Gneuss GmbH
- Systems and methods for manufacturing bulked continuous filament27 Aug 2024US 12,070,886 B2Aladdin Manufacturing Corporation
- Method for manufacturing recycled polymer10 Oct 2023US 11,780,145 B2Aladdin Manufacturing Corporation
- Extruder with planetary roller section for cooling melts20 Sep 2022US 11,446,617 B2Entex Rust & Mitschke GmbH
- Systems and methods for manufacturing bulked continuous filament5 Apr 2022US 11,292,174 B2Aladdin Manufacturing Corporation
- Mixing device and electrode mixing method4 Jun 2026US 2026/0151748 A1Samsung SDI.Co., Ltd.
- Multi-shaft preparation unit for plastic melts7 Sep 2023US 2023/0278261 A1Gneuss GmbH
- Systems and methods for manufacturing bulked continuous filament9 Jun 2022US 2022/0176607 A1Aladdin Manufacturing Corporation
- Methods for manufacturing bulked continuous filament26 Nov 2020US 2020/0368940 A1Aladdin Manufacturing Corporation
- Methods for manufacturing bulked continuous filament19 Mar 2020US 2020/0086529 A1Aladdin Manufacturing Corporation
Most cited
By later US patents
- Systems and methods for manufacturing bulked continuous filament58US 8,597,553 B1Mohawk Industries, Inc. · 2013
- Systems and methods for manufacturing bulked continuous filament51US 9,550,338 B2Mohawk Industries, Inc. · 2017
- Method of manufacturing bulked continuous filaments45US 9,409,363 B2Mohawk Industries, Inc. · 2016
- Methods for manufacturing bulked continuous filament28US 10,124,513 B2Mohawk Industries, Inc. · 2018
- Method and apparatus for the continuous manufacture of rubber or polymer-based mixtures containing additives24US 4,897,236 AHermann Berstorff Maschinenbau GmbH · 1990