Swellable fertilizer granules containing elemental sulfur with increased oxidation rates
US-2024425430-A1 · Dec 26, 2024 · US
for affecting fertiliser dosage or release rate; for affecting solubility
for affecting fertiliser dosage or release rate; for affecting solubility · 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 | C05G3/40 |
| Official title | for affecting fertiliser dosage or release rate; for affecting solubility |
| Display label | for affecting fertiliser dosage or release rate; for affecting solubility |
| Total patents | 82 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 1 |
| 2017 | 2 |
| 2018 | 6 |
| 2019 | 2 |
| 2020 | 14 |
| 2021 | 8 |
| 2022 | 13 |
| 2023 | 8 |
| 2024 | 17 |
| 2025 | 9 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Urea granules comprising lignosulfonate coating
US-11987535-B2 · May 21, 2024 · US
Macronutrient compositions with supramolecular structures for agricultural use
US-2024124370-A1 · Apr 18, 2024 · US
Novel Strain of Glutamicibacter, Originating from Insects, Capable of Efficiently Degrading Bifenthrin
US-2024101956-A1 · Mar 28, 2024 · US
Fertilizer compositions having slow-release nitrogen compounds and methods of forming thereof
US-11905223-B2 · Feb 20, 2024 · US
Encapsulated fertilizer comprising essential oils, polymers and macronotruients and method of preparation thereof
US-2023399272-A1 · Dec 14, 2023 · US
Coated fertilizer granules
US-2023312430-A1 · Oct 5, 2023 · US
Coating containing micronutrients for fertilizer granules
US-2023295057-A1 · Sep 21, 2023 · US
Composite based on a lamellar material and a porous material comprising an active substance and/or a microorganism
US-11655156-B2 · May 23, 2023 · US
Biochar as a microbial carrier
US-2023146899-A1 · May 11, 2023 · US
Preparation method for combined modified straw active particulate carbon adsorption material and use of same
US-11633714-B2 · Apr 25, 2023 · US
Biodegradable urea-formaldehyde-based sand-fixing polymer material with slow nutrient release and water absorption and retention
US-2023123541-A1 · Apr 20, 2023 · US
Mixtures comprising a solid carrier comprising an urease inhibitor and a further solid carrier comprising a nitrification inhibitor
US-2023052403-A1 · Feb 16, 2023 · US
Method for converting biodegradable polymers into humus with a low release amount of co2 and use thereof
US-2022388923-A1 · Dec 8, 2022 · US
Sticker formulation containing a sulfopolymer
US-2022361487-A1 · Nov 17, 2022 · US
Swellable fertilizer granules containing elemental sulfur with increased oxidation rates
US-2022324773-A1 · Oct 13, 2022 · US
Device and method for industrialized continuous and simplified preparation of urea-formaldehyde slow-release nitrogen fertilizer or urea-formaldehyde-based slow- and controlled-release multi-nutrient fertilizer
US-2022315499-A1 · Oct 6, 2022 · US
Method for preparing nitrogen-rich or nutritious slow-release fertilizer through in-situ straw modification/reactive extrusion integrated continuous process
US-2022289639-A1 · Sep 15, 2022 · US
Controlled-release fertilizer compositions
US-11440856-B2 · Sep 13, 2022 · US
Controlled-release fertilizers
US-11427514-B2 · Aug 30, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C05G3/40?
- CPC C05G3/40 is the Cooperative Patent Classification code for “for affecting fertiliser dosage or release rate; for affecting solubility.”
- How many patents are filed under CPC C05G3/40 (for affecting fertiliser dosage or release rate; for affecting solubility)?
- Our database includes 82 publications tagged with this CPC code.
- Is patent activity under CPC C05G3/40 growing?
- Publication counts under this code: 17 in 2024 vs 9 in 2025 (latest complete years).