Flame-retardant fabric and work clothing
US-2024287715-A1 · Aug 29, 2024 · US
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Phosphonates or phosphinates containing nitrogen atoms
Phosphonates or phosphinates containing nitrogen atoms · Cooperative Patent Classification (CPC)
Textile and paper production, treatment, and products.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | D06M13/447 |
| Official title | Phosphonates or phosphinates containing nitrogen atoms |
| Display label | Phosphonates or phosphinates containing nitrogen atoms |
| Total patents | 3 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity appears stable based on the most recent years.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2019 | 1 |
| 2024 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.