Condensate of poly/mono-phosphorous acid and aluminum hydrogen phosphate, preparation and application thereof
US-12180351-B2 · Dec 31, 2024 · US
Condensed phosphates · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C01B25/38 |
| Official title | Condensed phosphates |
| Display label | Condensed phosphates |
| 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 | 2 |
| 2021 | 1 |
| 2022 | 2 |
| 2023 | 2 |
| 2024 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12180351-B2 · Dec 31, 2024 · US
US-11881579-B2 · Jan 23, 2024 · US
US-2023257549-A1 · Aug 17, 2023 · US
US-2023031332-A1 · Feb 2, 2023 · US
US-11519917-B2 · Dec 6, 2022 · US
US-11374211-B2 · Jun 28, 2022 · US
US-2021083265-A1 · Mar 18, 2021 · US
US-10673065-B2 · Jun 2, 2020 · US
US-2020150126-A1 · May 14, 2020 · US
US-2018108905-A1 · Apr 19, 2018 · US