Hydrophobic coatings to improve the physical quality parameters of fertilizers
US-12325673-B2 · Jun 10, 2025 · US
Fertilisers based essentially on di-calcium phosphate (C05B11/00 takes precedence) · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C05B3/00 |
| Official title | Fertilisers based essentially on di-calcium phosphate (C05B11/00 takes precedence) |
| Display label | Fertilisers based essentially on di-calcium phosphate (C05B11/00 takes precedence) |
| Total patents | 23 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2016 | 2 |
| 2019 | 3 |
| 2020 | 1 |
| 2021 | 4 |
| 2022 | 1 |
| 2023 | 6 |
| 2024 | 4 |
| 2025 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12325673-B2 · Jun 10, 2025 · US
US-12233394-B2 · Feb 25, 2025 · US
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US-2024182380-A1 · Jun 6, 2024 · US
US-11814329-B2 · Nov 14, 2023 · US
US-11807588-B2 · Nov 7, 2023 · US
US-2023322638-A1 · Oct 12, 2023 · US
US-11702374-B2 · Jul 18, 2023 · US
US-2023110361-A1 · Apr 13, 2023 · US
US-11584804-B2 · Feb 21, 2023 · US
US-2022234965-A1 · Jul 28, 2022 · US
US-2021395159-A1 · Dec 23, 2021 · US
US-2021246083-A1 · Aug 12, 2021 · US
US-2021206883-A1 · Jul 8, 2021 · US
US-2021187461-A1 · Jun 24, 2021 · US
US-2020231516-A1 · Jul 23, 2020 · US
US-2019329217-A1 · Oct 31, 2019 · US
US-10301230-B2 · May 28, 2019 · US