B29C 48/2567
Hopper or feeder parts
Official title: {Hopper or feeder parts}
B29C48/2567 (Hopper or feeder parts) appears on 19 US grants and 22 published applications in this corpus.
Search patents in B29C- Granted patents
- 19
- Published applications
- 22
- Assignees
- 21
- Inventors
- 40
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2013 | 0 | 1 |
| 2014 | 0 | 2 |
| 2015 | 2 | 2 |
| 2016 | 1 | 1 |
| 2017 | 2 | 1 |
| 2018 | 0 | 5 |
| 2019 | 3 | 1 |
| 2020 | 2 | 2 |
| 2021 | 1 | 2 |
| 2022 | 2 | 1 |
| 2023 | 2 | 1 |
| 2024 | 0 | 3 |
| 2025 | 3 | 0 |
| 2026 | 1 | 0 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Biaxially oriented polyester film and production method therefor16 Jun 2026US 12,655,259 B2Toyobo Co., Ltd.
- Heat-shrinkable polyester-based film roll16 Dec 2025US 12,497,506 B2Toyobo Co., Ltd.
- Feeding device for feeding fluff and granules into an extruder1 Jul 2025US 12,343,904 B2Windmoeller & Hoelscher KG
- Roofing tile system and method of manufacture1 Jul 2025US 12,343,919 B2Wildhawk Investments, LLC
- Extruder system10 Oct 2023US 11,780,144 B2The Goodyear Tire & Rubber Company
- Charging system for feeding processing material to an extruder screw, having axially extending recesses in a hopper wall25 Jul 2024US 2024/0246277 A1AIM3D GmbH
- Feeding device and method for feeding fluff and granules into an extruder2 May 2024US 2024/0140013 A1Windmoller & Holscher
- Biaxially oriented polyester film and production method therefor28 Mar 2024US 2024/0101770 A1Toyobo Co., Ltd.
- Roofing Tile System and Method of Manufacture30 Nov 2023US 2023/0383541 A1Wildhawk Investments, LLC
- Heat-shrinkable polyester-based film roll22 Dec 2022US 2022/0403156 A1Toyobo Co., Ltd.
Most cited
By later US patents
- Extrusion die systems, die changers, and related methods3US 10,828,820 B2PSI-Polymer Systems, Inc. · 2020
- Screw machine and method as well as processing installation for the processing of bulk material3US 9,688,003 B2Coperion GmbH · 2017
- Device for feeding granulate and filler material to an extruder screw of an extruder2US 9,227,344 B2Bsw Machinery Handels-GmbH · 2016
- Extruded ceiling fan blade and method of making blade2US 9,605,546 B1Chien Luen Industries Co., Ltd., Inc. · 2017
- Multi-channel gravimetric batch blender1US 10,293,317 B2O.E.D.A. Liad Holdings (2006) Ltd. · 2019