Method for recovering active metal of lithium secondary battery
US-12542310-B2 · Feb 3, 2026 · US
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fluidised material
fluidised material · 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 | C22B5/14 |
| Official title | fluidised material |
| Display label | fluidised material |
| Total patents | 24 |
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 | 1 |
| 2016 | 3 |
| 2017 | 3 |
| 2018 | 1 |
| 2019 | 1 |
| 2020 | 1 |
| 2021 | 1 |
| 2023 | 5 |
| 2024 | 4 |
| 2025 | 3 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Fluidized bed reactor and method for recovering active metal of lithium secondary battery by using same
US-2025207217-A1 · Jun 26, 2025 · US
Method for recovering active metal of lithium secondary battery
US-12211979-B2 · Jan 28, 2025 · US
Facility for producing reduced iron and method for producing reduced iron
US-2025027178-A1 · Jan 23, 2025 · US
Method for recovering lithium precursor from lithium secondary battery
US-2024396111-A1 · Nov 28, 2024 · US
Method for recovering lithium precursor from lithium secondary battery
US-2024262703-A1 · Aug 8, 2024 · US
Method for recovering active metal of lithium secondary battery
US-2024154197-A1 · May 9, 2024 · US
Method for regenerating lithium precursor
US-2024006678-A1 · Jan 4, 2024 · US
Method for preparing pretreated product for recovering valuable metals of lithium secondary battery
US-2023420761-A1 · Dec 28, 2023 · US
Method for recovering active metal of lithium secondary battery
US-2023369670-A1 · Nov 16, 2023 · US
Method for recovering active metal of lithium secondary battery
US-2023307734-A1 · Sep 28, 2023 · US
Method of synthesizing a material exhibiting desired microstructure characteristics based on chemical dealloying one or more group i or group ii elements from an alloy and method of synthesizing nanocomposites
US-11708625-B2 · Jul 25, 2023 · US
Classifier for positive electrode active material and method for regenerating lithium precursor by using same
US-2023116551-A1 · Apr 13, 2023 · US
Process and apparatus for producing uranium or a rare earth element
US-10894999-B2 · Jan 19, 2021 · US
Oxygen injection in fluid bed ore concentrate roasting
US-10745777-B2 · Aug 18, 2020 · US
Method of synthesizing a material exhibiting desired microstructure characteristics based on chemical dealloying one or more group i or group ii elements from an alloy and method of synthesizing nanocomposites
US-2019040497-A1 · Feb 7, 2019 · US
Process and apparatus for producing uranium or a rare earth element
US-2018216209-A1 · Aug 2, 2018 · US
Method for reducing alumina or magnesia by utilizing supersonic gas flow
US-9617620-B2 · Apr 11, 2017 · US
Galvanic cell for processing of used nuclear fuel
US-9562297-B2 · Feb 7, 2017 · US
Process for producing direct reduced iron (DRI) utilizing gases derived from coal
US-9546409-B2 · Jan 17, 2017 · US