MANGANESE ZINC SPINEL FERRITE (Mn0.5Zn0.5Fe2O4) NANOPARTICLES FOR THE GROWTH PROMOTION OF PLANTS
US-2025115530-A1 · Apr 10, 2025 · US
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Tablets, spikes, rods, blocks or balls
Tablets, spikes, rods, blocks or balls · 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 | C05G5/14 |
| Official title | Tablets, spikes, rods, blocks or balls |
| Display label | Tablets, spikes, rods, blocks or balls |
| Total patents | 18 |
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 | 2 |
| 2017 | 1 |
| 2018 | 1 |
| 2019 | 2 |
| 2020 | 3 |
| 2021 | 5 |
| 2023 | 1 |
| 2024 | 2 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Systems and methods for manufacture of controlled release of agricultural cores
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Water submersible controlled release fertilizer particle
US-2024158315-A1 · May 16, 2024 · US
Agricultural product, and preparation method
US-2023373880-A1 · Nov 23, 2023 · US
Systems and methods for manufacture of controlled release of agricultural cores
US-2021354929-A1 · Nov 18, 2021 · US
Processes for the preparation of treated seeds
US-2021329826-A1 · Oct 28, 2021 · US
Biochars, biochar extracts and biochar extracts having soluble signaling compounds and method for capturing material extracted from biochar
US-11097241-B2 · Aug 24, 2021 · US
Hollow core granules, products incorporating the granules, and methods of preparing the granules
US-2021237035-A1 · Aug 5, 2021 · US
Extruded fertilizer granules with urease and/or nitrification inhibitors
US-11021409-B2 · Jun 1, 2021 · US
Extruded fertilizer granules with urease and/or nitrification inhibitors
US-2020172447-A1 · Jun 4, 2020 · US
Controlled release granular fertiliser
US-2020031728-A1 · Jan 30, 2020 · US
Controlled release agrichemical composition
US-2020029557-A1 · Jan 30, 2020 · US
Biochars, biochar extracts and biochar extracts having soluble signaling compounds and method for capturing material extracted from biochar
US-2019201859-A1 · Jul 4, 2019 · US
Biochar extracts and method for capturing material extracted from biochar
US-10265670-B2 · Apr 23, 2019 · US
Biochar extracts and method for capturing material extracted from biochar
US-2018126349-A1 · May 10, 2018 · US
Process for preparing an emulsion of elemental sulphur particles
US-9598322-B2 · Mar 21, 2017 · US
Process for preparing an emulsion of elemental sulphur particles
US-2015175492-A1 · Jun 25, 2015 · US
Articles for in-home composting
US-2015040624-A1 · Feb 12, 2015 · US