Rotary extruder
US-2022371254-A1 · Nov 24, 2022 · US
for discharging, e.g. doors
for discharging, e.g. doors · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B29B7/582 |
| Official title | {for discharging, e.g. doors} |
| Display label | for discharging, e.g. doors |
| Total patents | 123 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 7 |
| 2016 | 2 |
| 2017 | 8 |
| 2018 | 12 |
| 2019 | 8 |
| 2020 | 6 |
| 2021 | 9 |
| 2022 | 16 |
| 2023 | 8 |
| 2024 | 25 |
| 2025 | 17 |
| 2026 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for Consolidating a Bulk Molding Compound
US-2022258402-A1 · Aug 18, 2022 · US
Die Assembly for Producing Fluid-Filled Pellets
US-2022193956-A1 · Jun 23, 2022 · US
Output mechanism of a mixer with converging conical twin screws
US-2022176591-A1 · Jun 9, 2022 · US
Temperature management of rubber mixtures discharged from a converging conical twin-screw mixer
US-2022161457-A1 · May 26, 2022 · US
Extruder Head, Extruder System and Use of an Extruder Head and/or an Extruder System
US-2022143865-A1 · May 12, 2022 · US
Device for producing and conditioning a multi-component mixture and method for operating a device of this kind
US-2022088829-A1 · Mar 24, 2022 · US
Starting-valve throttle device for delivering a melt from a screw extruder, and system for preparing bulk material having a starting-valve throttle device of this type, and method for delivering a melt from a screw extruder by means of a starting-valve throttle device of this type
US-11273590-B2 · Mar 15, 2022 · US
Pelletization gas guide
US-11207799-B2 · Dec 28, 2021 · US
Expanded Pellets and Method for Manufacturing Molded Components Using Them
US-2021370561-A1 · Dec 2, 2021 · US
Expanded pellets and method for manufacturing molded components using them
US-11117294-B2 · Sep 14, 2021 · US
Molded resin body production method
US-2021276238-A1 · Sep 9, 2021 · US
Blade head for granulating strands of material and granulating apparatus having such a blade head and method for assembling such a blade head
US-2021260599-A1 · Aug 26, 2021 · US
Granulator, nozzle arrangement for a granulator, and relevant operating method
US-11065800-B2 · Jul 20, 2021 · US
Mixing device with adjustment device for gap setting
US-11034059-B2 · Jun 15, 2021 · US
Plasticizing device
US-2021162642-A1 · Jun 3, 2021 · US
Strand manufacturing apparatus and pellet manufacturing apparatus
US-2021114259-A1 · Apr 22, 2021 · US
Expanded polymer pellets
US-2020391417-A1 · Dec 17, 2020 · US
Valve device for at least one liquid plastic component
US-10850896-B2 · Dec 1, 2020 · US
Device and method for the production of plastic parts, more particularly of adhesive applications
US-2020307026-A1 · Oct 1, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B29B7/582?
- CPC B29B7/582 is the Cooperative Patent Classification code for “for discharging, e.g. doors.”
- How many patents are filed under CPC B29B7/582 (for discharging, e.g. doors)?
- Our database includes 123 publications tagged with this CPC code.
- Is patent activity under CPC B29B7/582 growing?
- Publication counts under this code: 25 in 2024 vs 17 in 2025 (latest complete years).