Continuous process for making flexible, porous, dissolvable solid sheet articles
US-2025222631-A1 · Jul 10, 2025 · US
Expanding the moulding material on continuous moving surfaces {without restricting the upwards growth of the foam}
Expanding the moulding material on continuous moving surfaces {without restricting the upwards growth of the foam} · 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 | B29C44/28 |
| Official title | Expanding the moulding material on continuous moving surfaces {without restricting the upwards growth of the foam} |
| Display label | Expanding the moulding material on continuous moving surfaces {without restricting the upwards growth of the foam} |
| Total patents | 28 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 2 |
| 2018 | 2 |
| 2019 | 1 |
| 2020 | 4 |
| 2021 | 1 |
| 2022 | 3 |
| 2023 | 1 |
| 2024 | 4 |
| 2025 | 8 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Seat pad
US-2025214494-A1 · Jul 3, 2025 · US
Methods for foam-forming a multi-layer absorbent substrate and such absorbent substrates
US-2025196409-A1 · Jun 19, 2025 · US
System and method for determining parameters for foam production
US-12311331-B2 · May 27, 2025 · US
System and method for automatically setting parameters for foam production
US-12280526-B1 · Apr 22, 2025 · US
System and method for determining parameters for foam production
US-2025108353-A1 · Apr 3, 2025 · US
System and method for automatically setting parameters for foam production
US-2025108542-A1 · Apr 3, 2025 · US
Apparatus and method for applying a foaming reaction mixture onto a laminator using a diverging nozzle
US-2025065544-A1 · Feb 27, 2025 · US
Filter media and related foam forming methods
US-2024399631-A1 · Dec 5, 2024 · US
Apparatus and method for applying a foaming reaction mixture onto a laminator
US-12065589-B2 · Aug 20, 2024 · US
System for controlling the sizing of a rising foam emulsion web travelling on a conveyor
US-11969921-B2 · Apr 30, 2024 · US
Process for making flexible, porous, dissolvable solid sheet articles with improved pore structures
US-2024092990-A1 · Mar 21, 2024 · US
A System for Controlling the Sizing of a Rising Foam Emulsion Web Travelling on a Conveyor
US-2023158721-A1 · May 25, 2023 · US
Apparatus and method for applying a foaming reaction mixture onto a laminator
US-2022356382-A1 · Nov 10, 2022 · US
Methods, systems and computer program products for producing rigid foam boards using optical and infrared imaging
US-2022324142-A1 · Oct 13, 2022 · US
A panel member production line
US-2022250289-A1 · Aug 11, 2022 · US
Process for making flexible, porous, dissolvable solid sheet articles with improved pore structures
US-2021332212-A1 · Oct 28, 2021 · US
Pore initiation technique
US-10857705-B2 · Dec 8, 2020 · US
Process for the production of high internal phase emulsion foams
US-10752710-B2 · Aug 25, 2020 · US
Polymeric foam layer and methods of making the same
US-2020230911-A1 · Jul 23, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B29C44/28?
- CPC B29C44/28 is the Cooperative Patent Classification code for “Expanding the moulding material on continuous moving surfaces {without restricting the upwards growth of the foam}.”
- How many patents are filed under CPC B29C44/28 (Expanding the moulding material on continuous moving surfaces {without restricting the upwards growth of the foam})?
- Our database includes 28 publications tagged with this CPC code.
- Is patent activity under CPC B29C44/28 growing?
- Publication counts under this code: 4 in 2024 vs 8 in 2025 (latest complete years).