B29C 48/575
Provided with elements of a generally circular cross-section for shearing the melt
Official title: provided with elements of a generally circular cross-section for shearing the melt, i.e. shear-ring elements
B29C48/575 (Provided with elements of a generally circular cross-section for shearing the melt) appears on 52 US grants and 60 published applications in this corpus.
Search patents in B29C- Granted patents
- 52
- Published applications
- 60
- Assignees
- 40
- Inventors
- 142
- Latest grant
- 20 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 1 |
| 2004 | 1 | 2 |
| 2005 | 0 | 3 |
| 2006 | 1 | 0 |
| 2007 | 2 | 6 |
| 2008 | 1 | 3 |
| 2009 | 1 | 1 |
| 2010 | 1 | 5 |
| 2011 | 1 | 4 |
| 2012 | 2 | 3 |
| 2013 | 1 | 6 |
| 2014 | 0 | 5 |
| 2015 | 8 | 2 |
| 2016 | 2 | 3 |
| 2017 | 4 | 1 |
| 2018 | 1 | 3 |
| 2019 | 2 | 1 |
| 2020 | 2 | 2 |
| 2021 | 1 | 2 |
| 2022 | 4 | 2 |
| 2023 | 1 | 1 |
| 2024 | 2 | 2 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Plasticizing unit20 May 2025US 12,304,125 B2KraussMaffei Technologies GmbH
- Installation for producing a polymer melt and use of such an installation for producing a polymer melt for a porous film10 Dec 2024US 12,162,200 B2BrüCkner Maschinenbau GmbH & Co. KG
- Foodstuff hydration and processing system1 Oct 2024US 12,102,101 B2Seattle Food Tech, Inc.
- Shearing part2 May 2023US 11,639,016 B2KraussMaffei Technologies GmbH
- Progressive hydration and post-processing system6 Sep 2022US 11,432,565 B2
- Process for the production of an ultra-high molecular weight polyethylene film by extrusion8 May 2025US 2025/0145779 A1Nowofol Kunststoffprodukte GmbH & Co. KG
- Extruder mixer, extruder mixing section, extruder system and methods of use thereof for mixing of polymers15 Aug 2024US 2024/0269909 A1Randcastle Extrusion Systems, Inc.
- A device and a method for the heat treatment of thermoplastic melts30 May 2024US 2024/0173894 A1
- Plasticizing unit28 Sep 2023US 2023/0302699 A1KraussMaffei Technologies GmbH
- Foodstuff hydration and processing system24 Nov 2022US 2022/0369668 A1Seattle Food Tech, Inc.
Most cited
By later US patents
- Method and apparatus for pulverizing polymers46US 4,607,797 AHermann Berstorff Maschinenbau GmbH · 1986
- Continuous mixing of silica loaded elastomeric compounds31US 5,711,904 AThe Goodyear Tire & Rubber Company · 1998
- Kneading element and related articles27US 7,188,992 B2Americhem, Inc. · 2007
- Extrusion apparatus for the production of foamed synthetic material23US 4,431,311 AHermann Berstorff Maschinenbau GmbH · 1984
- Multicolored foam and method for making22US 4,836,814 APackaging Industries Group, Inc. · 1989