Method of producing iron ore pellets
US-2026085376-A1 · Mar 26, 2026 · US
Agglomerating; Briquetting; Binding; Granulating
Agglomerating; Briquetting; Binding; Granulating · 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 | C22B1/14 |
| Official title | Agglomerating; Briquetting; Binding; Granulating |
| Display label | Agglomerating; Briquetting; Binding; Granulating |
| Total patents | 49 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 4 |
| 2017 | 2 |
| 2018 | 2 |
| 2019 | 8 |
| 2020 | 5 |
| 2021 | 1 |
| 2022 | 2 |
| 2023 | 5 |
| 2024 | 8 |
| 2025 | 5 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method of producing iron ore pellets
US-2026071296-A1 · Mar 12, 2026 · US
Device for pelletizing materials
US-2025354234-A1 · Nov 20, 2025 · US
Principles of operation and control of oxidizer in countercurrent leaching configurations
US-2025171874-A1 · May 29, 2025 · US
Method for producing high iron-content products from iron ore fines and biomass, and products thereof
US-2025154616-A1 · May 15, 2025 · US
Method for manufacturing carbonaceous material-containing agglomerate ore, and method for manufacturing molten pig iron
US-2025137080-A1 · May 1, 2025 · US
Leaching Method
US-2025092488-A1 · Mar 20, 2025 · US
Method for producing agglomerated raw material
US-2024425942-A1 · Dec 26, 2024 · US
Leaching copper-containing ores
US-RE50227-E · Dec 3, 2024 · US
Ironmaking method
US-2024384364-A1 · Nov 21, 2024 · US
Methods for extracting rare earth elements from rare earth element sources
US-2024368734-A1 · Nov 7, 2024 · US
Agglomerated ore and method for producing same
US-2024318279-A1 · Sep 26, 2024 · US
Ore crushing method and pellet production method
US-2024271245-A1 · Aug 15, 2024 · US
Coffee as a carbon source in the preparation of iron and ferro-alloys
US-2024175100-A1 · May 30, 2024 · US
Process for obtaining vanadium oxide from a gasifier slag field
US-11945728-B2 · Apr 2, 2024 · US
Ironmaking feedstock
US-11851725-B2 · Dec 26, 2023 · US
High purity iron-bearing materials and systems and methods of production thereof
US-2023339770-A1 · Oct 26, 2023 · US
Atomization device, manufacturing method of metal powder, and manufacturing method of valuable metal
US-2023321722-A1 · Oct 12, 2023 · US
Ironmaking feedstock
US-2023049624-A1 · Feb 16, 2023 · US
Thermal treatment of mineral raw materials using a mechanical fluidised bed reactor
US-2023047215-A1 · Feb 16, 2023 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C22B1/14?
- CPC C22B1/14 is the Cooperative Patent Classification code for “Agglomerating; Briquetting; Binding; Granulating.”
- How many patents are filed under CPC C22B1/14 (Agglomerating; Briquetting; Binding; Granulating)?
- Our database includes 49 publications tagged with this CPC code.
- Is patent activity under CPC C22B1/14 growing?
- Publication counts under this code: 8 in 2024 vs 5 in 2025 (latest complete years).