B29C 48/61
Threads having wavy profiles
B29C48/61 (Threads having wavy profiles) appears on 9 US grants and 9 published applications in this corpus.
Search patents in B29C- Granted patents
- 9
- Published applications
- 9
- Assignees
- 8
- Inventors
- 22
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 2 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 2 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 2 | 0 |
| 2018 | 0 | 0 |
| 2019 | 1 | 1 |
| 2020 | 0 | 1 |
| 2021 | 0 | 0 |
| 2022 | 2 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 1 |
| 2026 | 1 | 0 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Intermittent extrusion system and extrusion device19 May 2026US 12,629,877 B2Wuyi University
- Plasticizing unit20 May 2025US 12,304,125 B2KraussMaffei Technologies GmbH
- Extruder screw, extrusion device with extruder screw and method for plasticizing a plastic material5 Jul 2022US 11,376,779 B2Kraussmaffei Extrusion GmbH
- Extruder mixing element26 Apr 2022US 11,312,041 B2Steer Engineering Private Limited
- Extruder mixing element for a co-rotating twin screw extruder19 Feb 2019US 10,207,423 B2Steer Engineering Private Limited
- Intermittent extrusion system and extrusion device2 Oct 2025US 2025/0303626 A1Wuyi University
- Plasticizing unit28 Sep 2023US 2023/0302699 A1KraussMaffei Technologies GmbH
- Extruder screw, extrusion device with extruder screw and method for plasticizing a plastic material25 Jun 2020US 2020/0198209 A1KraussMaffei Technologies GmbH
- Extruder mixing element11 Apr 2019US 2019/0105803 A1Steer Engineering Private Limited
- Double screw extruder20 Feb 2014US 2014/0050042 A1Hans Weber Maschinenfabrik GmbH
Most cited
By later US patents
- Extrusion molding apparatus for ceramic molded product5US 7,101,165 B2Denso Corporation · 2006
- Plasticizing unit1US 12,304,125 B2KraussMaffei Technologies GmbH · 2025
- Method for extruding plastic masses1US 9,738,025 B2Covestro Deutschland AG · 2017
- Screw elements with reduced energy input during the build-up of pressure1US 9,808,978 B2Covestro Deutschland AG · 2017