B29C 48/415
And having partially non-intermeshing screws
Official title: and having partially non-intermeshing screws
B29C48/415 (And having partially non-intermeshing screws) appears on 3 US grants and 6 published applications in this corpus.
Search patents in B29C- Granted patents
- 3
- Published applications
- 6
- Assignees
- 5
- Inventors
- 30
- Latest grant
- 3 Feb 2026
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|---|---|---|
| 2016 | 0 | 1 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 1 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
| 2026 | 1 | 2 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Resin extruder , rotor-type screw shaped so that the size of the gap between the screw and the inner surface of the cylinder holding the screw changes, and resin manufacturing method3 Feb 2026US 12,539,658 B2The Japan Steel Works, Ltd.
- Co-rotating self-cleaning multi-screw extruder with speed ratio of 2.5 and extruding method therefor7 Sep 2021US 11,110,637 B2Guangdong Industry Polytechnic
- Extruder screw shaft alignment apparatus and method21 Feb 2017US 9,573,313 B2Entek Manufacturing Inc.
- Extruder10 Sep 2026US 2026/0264306 A1The Japan Steel Works, Ltd.
- Methods for extruding elastomeric compositions16 Apr 2026US 2026/0102959 A1Cabot Corporation
- Extrusion Processes1 May 2025US 2025/0135684 A1
- Resin extruder, rotor-type screw, and resin manufacturing method13 Oct 2022US 2022/0324152 A1The Japan Steel Works, Ltd.
- Co-Rotating Self-Cleaning Multi-Screw Extruder with Speed Ratio of 2.5 and Extruding Method Therefor20 Feb 2020US 2020/0055012 A1Guangdong Industry Polytechnic
Most cited
By later US patents