B29C 48/503
Extruder machines or parts thereof characterised by the material or by their
Official title: {Extruder machines or parts thereof characterised by the material or by their manufacturing process (B29C48/256 takes precedence)}
B29C48/503 (Extruder machines or parts thereof characterised by the material or by their) appears on 26 US grants and 54 published applications in this corpus.
Search patents in B29C- Granted patents
- 26
- Published applications
- 54
- Assignees
- 41
- Inventors
- 111
- Latest grant
- 4 Mar 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2009 | 0 | 3 |
| 2010 | 0 | 2 |
| 2011 | 1 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 4 |
| 2014 | 0 | 2 |
| 2015 | 2 | 3 |
| 2016 | 3 | 5 |
| 2017 | 0 | 2 |
| 2018 | 3 | 10 |
| 2019 | 4 | 2 |
| 2020 | 4 | 3 |
| 2021 | 4 | 6 |
| 2022 | 0 | 4 |
| 2023 | 2 | 4 |
| 2024 | 2 | 0 |
| 2025 | 1 | 0 |
| 2026 | 0 | 3 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Candle filter support and plate assembly for polymer melts4 Mar 2025US 12,239,925 B2Westlake Longview Corporation
- Apparatus and method for filtration of polymer melt17 Sep 2024US 12,090,699 B2Starlinger & Co Gesellschaft M.B.H.
- Equipment of forming layering structure of plastic flooring18 Jun 2024US 12,011,863 B2
- Candle filter support and plate assembly for polymer melts4 Jul 2023US 11,691,094 B2Westlake Longview Corporation
- System and method for preserving valve member travel in a multi-nozzle extruder28 Mar 2023US 11,613,079 B2Xerox Corporation
- An Apparatus for Applying a Coating Material to a Wire20 Aug 2026US 2026/0241628 A1Tre Tau Engineering S.R.L.
- Filter screen, tubular filter and filter device30 Jul 2026US 2026/0216624 A1Maag Ettlinger GmbH
- Casting device14 May 2026US 2026/0131516 A1BrüCkner Maschinenbau GmbH & Co. KG
- Clad sizer for an extrusion machine16 Nov 2023US 2023/0364845 A1Engineered Profiles LLC
- Candle Filter Support and Plate Assembly for Polymer Melts14 Sep 2023US 2023/0285878 A1Westlake Longview Corporation
Most cited
By later US patents
- Filter device and filter method6US 10,807,295 B2Next Generation Analytics GmbH · 2020
- Candle filter support and plate assembly for polymer melts3US 10,814,254 B2Westlake Longview Corporation · 2020
- Filter system for viscous or highly viscous liquids, in particular plastic melts and method for filtering viscous or highly viscous liquids3US 10,933,357 B2Next Generation Analytics GmbH · 2021
- Candle filter support and plate assembly for polymer melts3US 11,691,094 B2Westlake Longview Corporation · 2023
- Extruded deposition of fiber reinforced polymers3US 9,931,778 B2The Boeing Company · 2018