Efficient surfactant system on plastic and all types of ware
US-2024218288-A1 · Jul 4, 2024 · US
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Phosphine oxides
Phosphine oxides · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C11D1/79 |
| Official title | Phosphine oxides |
| Display label | Phosphine oxides |
| Total patents | 21 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 3 |
| 2018 | 3 |
| 2020 | 4 |
| 2021 | 1 |
| 2022 | 3 |
| 2023 | 2 |
| 2024 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Efficient surfactant system on plastic and all types of ware
US-11912960-B2 · Feb 27, 2024 · US
Efficient surfactant system on plastic and all types of ware
US-11773346-B2 · Oct 3, 2023 · US
Colour care detergent compositions
US-2023002702-A1 · Jan 5, 2023 · US
Efficient surfactant system on plastic and all types of ware
US-2022154103-A1 · May 19, 2022 · US
Efficient surfactant system on plastic and all types of ware
US-11274265-B2 · Mar 15, 2022 · US
Efficient surfactant system on plastic and all types of ware
US-2022056369-A1 · Feb 24, 2022 · US
Efficient surfactant system on plastic and all types of ware
US-11198836-B2 · Dec 14, 2021 · US
Efficient surfactant system on plastic and all types of ware
US-2020248099-A1 · Aug 6, 2020 · US
Efficient surfactant system on plastic and all types of ware
US-10683466-B2 · Jun 16, 2020 · US
Efficient surfactant system on plastic and all types of ware
US-2020123467-A1 · Apr 23, 2020 · US
Efficient surfactant system on plastic and all types of ware
US-10550354-B2 · Feb 4, 2020 · US
Efficient surfactant system on plastic and all types of ware
US-2018245019-A1 · Aug 30, 2018 · US
Efficient surfactant system on plastic and all types of ware
US-10017714-B2 · Jul 10, 2018 · US
Efficient surfactant system on plastic and all types of ware
US-9982220-B2 · May 29, 2018 · US
Efficient surfactant system on plastic and all types of ware
US-2016340614-A1 · Nov 24, 2016 · US
Efficient surfactant system on plastic and all types of ware
US-2016340612-A1 · Nov 24, 2016 · US
Efficient surfactant system on plastic and all types of ware
US-2016340613-A1 · Nov 24, 2016 · US
Water cluster-dominant alkali surfactant compositions and their use
US-2015344819-A1 · Dec 3, 2015 · US
Water cluster-dominant alkali surfactant compositions and their use
US-2015344818-A1 · Dec 3, 2015 · US