Separator for secondary battery, manufacturing method thereof, method for manufacturing secondary battery comprising the separator and secondary battery manufactured by the method
US-12183949-B2 · Dec 31, 2024 · US
with adhesive layers between electrodes and separators
with adhesive layers between electrodes and separators · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01M50/461 |
| Official title | {with adhesive layers between electrodes and separators} |
| Display label | with adhesive layers between electrodes and separators |
| Total patents | 1,126 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 50 |
| 2016 | 41 |
| 2017 | 58 |
| 2018 | 71 |
| 2019 | 64 |
| 2020 | 126 |
| 2021 | 84 |
| 2022 | 116 |
| 2023 | 135 |
| 2024 | 159 |
| 2025 | 167 |
| 2026 | 55 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Adhesive tape for rechargeable battery and rechargeable battery including same
US-2024372219-A1 · Nov 7, 2024 · US
Pouch type secondary battery
US-2016372783-A1 · Dec 22, 2016 · US
Stack-folding type electrode assembly
US-9484593-B2 · Nov 1, 2016 · US
Electrode assembly having separator exhibiting high elongation property and secondary battery including the same
US-2016308250-A1 · Oct 20, 2016 · US
Separator for rechargeable lithium battery, and rechargeable lithium battery including the same
US-9385358-B2 · Jul 5, 2016 · US
Electrode winding element for non-aqueous electrolyte rechareable battery, non-aqueous electrolyte rechargeable lithium battery including same, method of preparing same
US-2016181618-A1 · Jun 23, 2016 · US
Rechargeable battery
US-2016149171-A1 · May 26, 2016 · US
Electrode assembly block and method of manufacturing the same, and secondary battery and method of manufacturing the same
US-2016111699-A1 · Apr 21, 2016 · US
Electrode assembly, fabricating method of the electrode assembly and electrochemical cell containing the electrode assembly
US-9246186-B2 · Jan 26, 2016 · US
Non-aqueous-secondary-battery separator and non-aqueous secondary battery
US-2015380707-A1 · Dec 31, 2015 · US
Non-aqueous-secondary-battery separator and non-aqueous secondary battery
US-2015372277-A1 · Dec 24, 2015 · US
Stack-folding type electrode assembly
US-2015357671-A1 · Dec 10, 2015 · US
Porous film and secondary battery electrode
US-9202631-B2 · Dec 1, 2015 · US
Separator for secondary cell
US-2015333308-A1 · Nov 19, 2015 · US
Non-aqueous-secondary-battery separator and non-aqueous secondary battery
US-2015318528-A1 · Nov 5, 2015 · US
Lithium battery
US-9178199-B2 · Nov 3, 2015 · US
Method for producing electrode/separator laminate, and lithium-ion rechargeable battery
US-2015311490-A1 · Oct 29, 2015 · US
Device and method for stacking units for secondary battery
US-9160028-B2 · Oct 13, 2015 · US
Non-aqueous electrolyte battery and method of manufacturing the same
US-2015287996-A1 · Oct 8, 2015 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01M50/461?
- CPC H01M50/461 is the Cooperative Patent Classification code for “with adhesive layers between electrodes and separators.”
- How many patents are filed under CPC H01M50/461 (with adhesive layers between electrodes and separators)?
- Our database includes 1,126 publications tagged with this CPC code.
- Is patent activity under CPC H01M50/461 growing?
- Publication counts under this code: 159 in 2024 vs 167 in 2025 (latest complete years).