Low density loosefill insulation
US-12497774-B2 · Dec 16, 2025 · US
Acylated polyalkylene polyamines · Cooperative Patent Classification (CPC)
Textile and paper production, treatment, and products.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | D06M13/405 |
| Official title | Acylated polyalkylene polyamines |
| Display label | Acylated polyalkylene polyamines |
| Total patents | 3 |
Year-over-year patent counts classified under this CPC code.
Filing activity appears to be growing based on the most recent years.
| Year | Patents |
|---|---|
| 2019 | 1 |
| 2025 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12497774-B2 · Dec 16, 2025 · US
US-2025116108-A1 · Apr 10, 2025 · US
US-2019390457-A1 · Dec 26, 2019 · US