Architectural flooring underlayment
US-12442199-B2 · Oct 14, 2025 · US
formed by zig-zag folding of a fleece or layer of staple fibres, filaments, or yarns, strengthened or consolidated at the folds · Cooperative Patent Classification (CPC)
Textile and paper production, treatment, and products.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | D04H11/04 |
| Official title | formed by zig-zag folding of a fleece or layer of staple fibres, filaments, or yarns, strengthened or consolidated at the folds |
| Display label | formed by zig-zag folding of a fleece or layer of staple fibres, filaments, or yarns, strengthened or consolidated at the folds |
| Total patents | 10 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2018 | 1 |
| 2020 | 1 |
| 2022 | 2 |
| 2023 | 3 |
| 2024 | 2 |
| 2025 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12442199-B2 · Oct 14, 2025 · US
US-2024251896-A1 · Aug 1, 2024 · US
US-11980242-B2 · May 14, 2024 · US
US-2023180871-A1 · Jun 15, 2023 · US
US-11606994-B2 · Mar 21, 2023 · US
US-2023085014-A1 · Mar 16, 2023 · US
US-11510447-B2 · Nov 29, 2022 · US
US-2022104569-A1 · Apr 7, 2022 · US
US-2020315273-A1 · Oct 8, 2020 · US
US-10006157-B2 · Jun 26, 2018 · US