Use of a liquid composition for coating particles
US-12552725-B2 · Feb 17, 2026 · US
Granulation or pelletisation of phosphatic fertilisers, other than slag (granulating apparatus B01J2/00; granulating slag C04B)
Granulation or pelletisation of phosphatic fertilisers, other than slag (granulating apparatus B01J2/00; granulating slag C04B) · 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 | C05B19/00 |
| Official title | Granulation or pelletisation of phosphatic fertilisers, other than slag (granulating apparatus B01J2/00; granulating slag C04B) |
| Display label | Granulation or pelletisation of phosphatic fertilisers, other than slag (granulating apparatus B01J2/00; granulating slag C04B) |
| Total patents | 31 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 1 |
| 2017 | 1 |
| 2018 | 1 |
| 2019 | 7 |
| 2020 | 4 |
| 2021 | 3 |
| 2022 | 3 |
| 2023 | 3 |
| 2024 | 3 |
| 2025 | 2 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Fertilizer composition containing a carbon-based additive and methods of making same
US-2025376425-A1 · Dec 11, 2025 · US
Method and fluidized bed granulator for the production of granules from a slurry
US-12233394-B2 · Feb 25, 2025 · US
Swellable fertilizer granules containing elemental sulfur with increased oxidation rates
US-2024425430-A1 · Dec 26, 2024 · US
Swellable fertilizer granules containing elemental sulfur with increased oxidation rates
US-12084396-B2 · Sep 10, 2024 · US
Method for producing by-product yellow phosphorus slag from yellow phosphorus by unconventional electric furnace process, and use
US-2024059566-A1 · Feb 22, 2024 · US
Acid treatment for fertilizers to increase zinc solubility and availability
US-11807587-B2 · Nov 7, 2023 · US
Acidified fertilizer granules
US-2023271895-A1 · Aug 31, 2023 · US
Acoustic wave based particle agglomeration
US-11560557-B2 · Jan 24, 2023 · US
Swellable fertilizer granules containing elemental sulfur with increased oxidation rates
US-2022324773-A1 · Oct 13, 2022 · US
Swellable fertilizer granules containing elemental sulfur with increased oxidation rates
US-11384034-B2 · Jul 12, 2022 · US
Use of a liquid composition for coating particles
US-2022055958-A1 · Feb 24, 2022 · US
Method and fluidized bed granulator for the production of granules from a slurry
US-2021187461-A1 · Jun 24, 2021 · US
Fertilizer particle
US-11034626-B2 · Jun 15, 2021 · US
Extrusion granulated urea-formaldehyde-based multi-nutrient slow/controlled release fertilizer and preparation method thereof
US-10906843-B2 · Feb 2, 2021 · US
Water-absorbing and water-retaining multi-nutrient biodegradable polymeric slow/controlled release fertilizer having a semi-interpenetrating network structure
US-10865161-B2 · Dec 15, 2020 · US
Swellable fertilizer granules containing elemental sulfur with increased oxidation rates
US-2020231515-A1 · Jul 23, 2020 · US
Swellable fertilizer granules containing elemental sulfur with increased oxidation rates
US-10611701-B2 · Apr 7, 2020 · US
Acid treatment for fertilizers to increase zinc solubility and availability
US-2020062667-A1 · Feb 27, 2020 · US
Acoustic wave based particle agglomeration
US-2019359968-A1 · Nov 28, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C05B19/00?
- CPC C05B19/00 is the Cooperative Patent Classification code for “Granulation or pelletisation of phosphatic fertilisers, other than slag (granulating apparatus B01J2/00; granulating slag C04B).”
- How many patents are filed under CPC C05B19/00 (Granulation or pelletisation of phosphatic fertilisers, other than slag (granulating apparatus B01J2/00; granulating slag C04B))?
- Our database includes 31 publications tagged with this CPC code.
- Is patent activity under CPC C05B19/00 growing?
- Publication counts under this code: 3 in 2024 vs 2 in 2025 (latest complete years).