Plant for recycling used batteries
US-11978928-B2 · May 7, 2024 · US
Reclaiming serviceable parts of waste cells or batteries {, e.g. recycling}
Reclaiming serviceable parts of waste cells or batteries {, e.g. recycling} · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01M6/52 |
| Official title | Reclaiming serviceable parts of waste cells or batteries {, e.g. recycling} |
| Display label | Reclaiming serviceable parts of waste cells or batteries {, e.g. recycling} |
| Total patents | 173 |
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 | 7 |
| 2016 | 5 |
| 2017 | 11 |
| 2018 | 9 |
| 2019 | 10 |
| 2020 | 15 |
| 2021 | 9 |
| 2022 | 15 |
| 2023 | 17 |
| 2024 | 39 |
| 2025 | 33 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Systems and methods for recycling electrodes
US-2021242514-A1 · Aug 5, 2021 · US
Systems and methods for closed-loop recycling of a liquid component of a leaching mixture when recycling lead from spent lead-acid batteries
US-11005129-B2 · May 11, 2021 · US
Methods for purifying and recycling lead from spent lead-acid batteries
US-2020411921-A1 · Dec 31, 2020 · US
Inhibitor for alkali and alkaline earth metals
US-2020407637-A1 · Dec 31, 2020 · US
Processing method
US-2020354811-A1 · Nov 12, 2020 · US
Process and system for recycling alkaline and carbon zinc batteries
US-10811695-B2 · Oct 20, 2020 · US
Method for recycling lithium-ion battery
US-2020328482-A1 · Oct 15, 2020 · US
Mechanochemical recovery of Co, Li and other constituents from spent lithium-ion batteries
US-2020318219-A1 · Oct 8, 2020 · US
Method for recycling and refreshing cathode material, refreshed cathode material and lithium ion battery
US-10797363-B2 · Oct 6, 2020 · US
Methods for purifying and recycling lead from spent lead-acid batteries
US-10777858-B2 · Sep 15, 2020 · US
Electrochemical recycling of lead-based materials
US-10774433-B2 · Sep 15, 2020 · US
Method for recycling lithium-ion battery
US-10727547-B2 · Jul 28, 2020 · US
Systems and methods for closed-loop recycling of a liquid component of a leaching mixture when recycling lead from spent lead-acid batteries
US-2020235443-A1 · Jul 23, 2020 · US
Systems and methods for regeneration of aqueous alkaline solution
US-10720659-B2 · Jul 21, 2020 · US
Battery recycling systems and methods associated with cell sites and the like
US-10720652-B2 · Jul 21, 2020 · US
Refuelable battery for the electric grid and method of using thereof
US-2020136153-A1 · Apr 30, 2020 · US
Methods for electrochemical cell remediation
US-2020044296-A1 · Feb 6, 2020 · US
Process for recovering an electrolyte salt
US-10511068-B2 · Dec 17, 2019 · US
Methods for electrochemical cell remediation
US-10411310-B2 · Sep 10, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01M6/52?
- CPC H01M6/52 is the Cooperative Patent Classification code for “Reclaiming serviceable parts of waste cells or batteries {, e.g. recycling}.”
- How many patents are filed under CPC H01M6/52 (Reclaiming serviceable parts of waste cells or batteries {, e.g. recycling})?
- Our database includes 173 publications tagged with this CPC code.
- Is patent activity under CPC H01M6/52 growing?
- Publication counts under this code: 39 in 2024 vs 33 in 2025 (latest complete years).