Molded resin body production method
US-12138845-B2 · Nov 12, 2024 · US
Parts or accessories, e.g. casings, feeding or discharging means
Parts or accessories, e.g. casings, feeding or discharging means · 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 | B29B7/428 |
| Official title | {Parts or accessories, e.g. casings, feeding or discharging means} |
| Display label | Parts or accessories, e.g. casings, feeding or discharging means |
| Total patents | 71 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2016 | 5 |
| 2017 | 9 |
| 2018 | 4 |
| 2019 | 9 |
| 2020 | 8 |
| 2021 | 5 |
| 2022 | 6 |
| 2023 | 5 |
| 2024 | 6 |
| 2025 | 7 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Device and method for processing plastic material
US-2024326291-A1 · Oct 3, 2024 · US
Super absorbent polymer hydrogel shredding device
US-11975335-B2 · May 7, 2024 · US
Die plate, resin machine, and method of heating nozzles of die plate
US-11850786-B2 · Dec 26, 2023 · US
Micronizing apparatus for hydrogel of super absorbent polymer
US-2023381788-A1 · Nov 30, 2023 · US
Pelletizing Apparatus For The Production Of Pellets From A Melt Flow And Related Operating And Maintenance Method
US-2023294328-A1 · Sep 21, 2023 · US
Pelletizing apparatus for the production of polymer pellets
US-2023158711-A1 · May 25, 2023 · US
Transporting device and kneading machine with rolling element
US-11571835-B2 · Feb 7, 2023 · US
Extruder and molding assembly
US-2022355510-A1 · Nov 10, 2022 · US
Plastic parts made from plastics having different melting points and a method of manufacturing same
US-11472065-B2 · Oct 18, 2022 · US
Complex minute cutting apparatus for super absorbent polymer hydrogel
US-2022258380-A1 · Aug 18, 2022 · US
Super Absorbent Polymer Hydrogel Shredding Device
US-2022203375-A1 · Jun 30, 2022 · US
Masterbatch manufacturing method and tire manufacturing method
US-11319429-B2 · May 3, 2022 · US
Die plate, resin machine, and method of heating nozzles of die plate
US-2022048235-A1 · Feb 17, 2022 · US
Method of kneading and kneaded material
US-2021362374-A1 · Nov 25, 2021 · US
Molded resin body production method
US-2021276238-A1 · Sep 9, 2021 · US
Super Absorbent Polymer and Method for Preparing Same
US-2021268475-A1 · Sep 2, 2021 · US
Extruder
US-11104053-B2 · Aug 31, 2021 · US
Transporting device and kneading machine
US-2021094203-A1 · Apr 1, 2021 · US
Extruder and lft extrusion member manufactured thereby
US-2020238641-A1 · Jul 30, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B29B7/428?
- CPC B29B7/428 is the Cooperative Patent Classification code for “Parts or accessories, e.g. casings, feeding or discharging means.”
- How many patents are filed under CPC B29B7/428 (Parts or accessories, e.g. casings, feeding or discharging means)?
- Our database includes 71 publications tagged with this CPC code.
- Is patent activity under CPC B29B7/428 growing?
- Publication counts under this code: 6 in 2024 vs 7 in 2025 (latest complete years).