Nitrogen Activator Stabilizer for Reducing and Protecting Nitrogen Fertilizer
US-2024376021-A1 · Nov 14, 2024 · US
Capsules, e.g. core-shell
Capsules, e.g. core-shell · 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 | C05G5/35 |
| Official title | Capsules, e.g. core-shell |
| Display label | Capsules, e.g. core-shell |
| Total patents | 70 |
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 | 3 |
| 2016 | 5 |
| 2017 | 5 |
| 2018 | 6 |
| 2020 | 10 |
| 2021 | 10 |
| 2022 | 12 |
| 2023 | 5 |
| 2024 | 9 |
| 2025 | 4 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Core-shell composite particles and methods of making same
US-2024270662-A1 · Aug 15, 2024 · US
Agricultural adjuvant comprising microfibrillated cellulose
US-12049431-B2 · Jul 30, 2024 · US
Core-shell composite particles and methods of making same
US-11970429-B2 · Apr 30, 2024 · US
Stabilized urea-based core-shell fertilizer particles
US-2023357094-A1 · Nov 9, 2023 · US
Enhanced efficiency fertilizer with urease inhibitor and nitrification separated within the same particle
US-11802097-B2 · Oct 31, 2023 · US
Encapsulation of active substances and/or micro-organisms in a lamellar material
US-11649196-B2 · May 16, 2023 · US
Microfibrillated cellulose as rheology modifier in high ionic strength agricultural formulations
US-2023079931-A1 · Mar 16, 2023 · US
Stabilized urea containing fertilizer blends
US-2023076350-A1 · Mar 9, 2023 · US
Pod and plant cultivation apparatus having same
US-2022394934-A1 · Dec 15, 2022 · US
Controlled-release fertilizers
US-11427514-B2 · Aug 30, 2022 · US
Enhanced efficiency fertilizer with urease inhibitor and nitrification inhibitor in separate particles
US-2022251002-A1 · Aug 11, 2022 · US
Microcapsule
US-2022212156-A1 · Jul 7, 2022 · US
Enhanced efficiency fertilizer with urease inhibitor and nitrification separated within the same particle
US-2022194875-A1 · Jun 23, 2022 · US
Microfibrillated cellulose as rheology modifier in high ionic strength agricultural formulations
US-11358905-B2 · Jun 14, 2022 · US
Enhanced efficiency fertilizer with urease inhibitor and nitrification inhibitor in separate particles
US-11358908-B2 · Jun 14, 2022 · US
Controlled-release fertilizers
US-11332413-B2 · May 17, 2022 · US
Enhanced efficiency fertilizer with urease inhibitor and nitrification separated within the same particle
US-11306037-B2 · Apr 19, 2022 · US
Coated fertilizer containing urease inhibitor
US-2022098125-A1 · Mar 31, 2022 · US
Controlled-release fertilizers
US-11286213-B2 · Mar 29, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C05G5/35?
- CPC C05G5/35 is the Cooperative Patent Classification code for “Capsules, e.g. core-shell.”
- How many patents are filed under CPC C05G5/35 (Capsules, e.g. core-shell)?
- Our database includes 70 publications tagged with this CPC code.
- Is patent activity under CPC C05G5/35 growing?
- Publication counts under this code: 9 in 2024 vs 4 in 2025 (latest complete years).