Method to produce a substrate
US-2025332769-A1 · Oct 30, 2025 · US
Expanding the moulding material between endless belts or rollers {(B29C44/203 takes precedence)}
Expanding the moulding material between endless belts or rollers {(B29C44/203 takes precedence)} · 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 | B29C44/30 |
| Official title | Expanding the moulding material between endless belts or rollers {(B29C44/203 takes precedence)} |
| Display label | Expanding the moulding material between endless belts or rollers {(B29C44/203 takes precedence)} |
| Total patents | 46 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 5 |
| 2017 | 5 |
| 2018 | 3 |
| 2019 | 2 |
| 2020 | 6 |
| 2022 | 6 |
| 2023 | 6 |
| 2024 | 5 |
| 2025 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Floor panel for forming a floor covering
US-12448789-B2 · Oct 21, 2025 · US
Process for forming improved protective eco-friendly pouch and packaging and products made therefrom
US-2025197079-A1 · Jun 19, 2025 · US
Floor panel for forming a floor covering
US-2025059775-A1 · Feb 20, 2025 · US
Floor panel for forming a floor covering
US-12180720-B2 · Dec 31, 2024 · US
Multilayer panel member
US-12036766-B2 · Jul 16, 2024 · US
Method for manufacturing a floor or wall panel
US-11959286-B2 · Apr 16, 2024 · US
Process for forming improved protective eco-friendly pouch and packaging and products made therefrom
US-11926134-B2 · Mar 12, 2024 · US
Floor panel for forming a floor covering
US-2024018791-A1 · Jan 18, 2024 · US
Floor panel for forming a floor covering
US-2023383547-A1 · Nov 30, 2023 · US
Floor panel for forming a floor covering
US-11814852-B2 · Nov 14, 2023 · US
Polyurethane-based insulation board
US-11745465-B2 · Sep 5, 2023 · US
Method of manufacturing a substrate for a floor panel
US-11712824-B2 · Aug 1, 2023 · US
Skin foam-in-place foamed article and production method thereof
US-11633937-B2 · Apr 25, 2023 · US
Systems and methods for computer vision assisted foam board processing
US-11543810-B2 · Jan 3, 2023 · US
Extrusion grade perlite reinforced polypropylene polymer
US-11465570-B2 · Oct 11, 2022 · US
A panel member production line
US-2022250289-A1 · Aug 11, 2022 · US
A multilayer panel member
US-2022250354-A1 · Aug 11, 2022 · US
Method for manufacturing a floor or wall panel
US-2022120095-A1 · Apr 21, 2022 · US
Manufacturing patterned cellulose-based film
US-2022118676-A1 · Apr 21, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B29C44/30?
- CPC B29C44/30 is the Cooperative Patent Classification code for “Expanding the moulding material between endless belts or rollers {(B29C44/203 takes precedence)}.”
- How many patents are filed under CPC B29C44/30 (Expanding the moulding material between endless belts or rollers {(B29C44/203 takes precedence)})?
- Our database includes 46 publications tagged with this CPC code.
- Is patent activity under CPC B29C44/30 growing?
- Publication counts under this code: 5 in 2024 vs 4 in 2025 (latest complete years).