Biochar-seed gel for vegetation rehabilitation in saline-alkali soil, preparation method thereof, and application thereof
US-2026070855-A1 · Mar 12, 2026 · US
for affecting wettability, e.g. drying agents
for affecting wettability, e.g. drying agents · 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 | C05G3/70 |
| Official title | for affecting wettability, e.g. drying agents |
| Display label | for affecting wettability, e.g. drying agents |
| Total patents | 59 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 7 |
| 2017 | 4 |
| 2018 | 5 |
| 2019 | 6 |
| 2020 | 9 |
| 2021 | 7 |
| 2022 | 4 |
| 2023 | 4 |
| 2024 | 5 |
| 2025 | 2 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Silica fertilizer and uses thereof
US-12559438-B2 · Feb 24, 2026 · US
System for coating fertilizer substrates
US-12473242-B2 · Nov 18, 2025 · US
Hydrophobic coatings to improve the physical quality parameters of fertilizers
US-12325673-B2 · Jun 10, 2025 · US
Coated granular fertilizers with improved quality metrics
US-2024391847-A1 · Nov 28, 2024 · US
Enzyme-containing, hot-melt granules comprising a thermotolerant desiccant
US-12134791-B2 · Nov 5, 2024 · US
High solids suspension fertilizer
US-12077480-B2 · Sep 3, 2024 · US
Spreading agent, fertilizer composition and agricultural chemical composition
US-2024190785-A1 · Jun 13, 2024 · US
Hydrophobic coatings to improve the physical quality parameters of fertilizers
US-2024182380-A1 · Jun 6, 2024 · US
Liquid fertilizer-dispersible compositions and methods thereof
US-11849724-B2 · Dec 26, 2023 · US
Hydrophobic coatings to improve the physical quality parameters of fertilizers
US-11814329-B2 · Nov 14, 2023 · US
Hydrophobic coatings to improve the physical quality parameters of fertilizers
US-11807588-B2 · Nov 7, 2023 · US
Water-absorbent resin and agricultural water-retaining material
US-11787751-B2 · Oct 17, 2023 · US
Methods to enhance soil water infiltration and to reduce soil water repellency using a surfactant composition
US-11490617-B2 · Nov 8, 2022 · US
A system for coating fertilizer substrates
US-2022315506-A1 · Oct 6, 2022 · US
Irrigation system for applying applicant having a microbe concentration to enhance crop production
US-11388868-B2 · Jul 19, 2022 · US
Silica fertilizer and uses thereof
US-2022213001-A1 · Jul 7, 2022 · US
Anti-caking agent for soil
US-11091698-B2 · Aug 17, 2021 · US
Hydrophobic coatings to improve the physical quality parameters of fertilizers
US-2021246083-A1 · Aug 12, 2021 · US
Enzyme-containing, hot-melt granules comprising a thermotolerant desiccant
US-2021222148-A1 · Jul 22, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C05G3/70?
- CPC C05G3/70 is the Cooperative Patent Classification code for “for affecting wettability, e.g. drying agents.”
- How many patents are filed under CPC C05G3/70 (for affecting wettability, e.g. drying agents)?
- Our database includes 59 publications tagged with this CPC code.
- Is patent activity under CPC C05G3/70 growing?
- Publication counts under this code: 5 in 2024 vs 2 in 2025 (latest complete years).