Method for Forming Pouch
US-2024297377-A1 · Sep 5, 2024 · US
Batteries
Batteries · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B32B2457/10 |
| Official title | Batteries |
| Display label | Batteries |
| Total patents | 1,363 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 53 |
| 2016 | 97 |
| 2017 | 137 |
| 2018 | 135 |
| 2019 | 147 |
| 2020 | 114 |
| 2021 | 131 |
| 2022 | 105 |
| 2023 | 132 |
| 2024 | 129 |
| 2025 | 153 |
| 2026 | 30 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Microporous film, methods for making such film, and use for such film as battery separator film
US-9502705-B2 · Nov 22, 2016 · US
Covering material-provided non-aqueous secondary cell, producing method thereof, and cell stack
US-2016260937-A1 · Sep 8, 2016 · US
Detergent product and method for making same
US-9421153-B2 · Aug 23, 2016 · US
All-solid-state lithium-ion secondary battery and production method thereof
US-9419308-B2 · Aug 16, 2016 · US
Packaging material for cell
US-2016211490-A1 · Jul 21, 2016 · US
Method for producing porous polyimide film, porous polyimide film and separator using same
US-2016072110-A1 · Mar 10, 2016 · US
Power-cell packaging material
US-2015380692-A1 · Dec 31, 2015 · US
Nonaqueous electrolyte battery
US-9224991-B2 · Dec 29, 2015 · US
Separator for batteries and method of producing separator for batteries
US-2015372276-A1 · Dec 24, 2015 · US
Rolling device, rolling method, resulting electrolyte film, and power storage assembly formed from at least one thus-rolled film
US-2015352613-A1 · Dec 10, 2015 · US
Conveying apparatus and a conveying method of separator of electric device
US-2015349311-A1 · Dec 3, 2015 · US
Multi-layer microporous film
US-9203071-B2 · Dec 1, 2015 · US
Compositions comprising free-standing two-dimensional nanocrystals
US-9193595-B2 · Nov 24, 2015 · US
Method for producing transparent gas barrier film, apparatus for producing transparent gas barrier film, and organic electroluminescence device
US-2015333289-A1 · Nov 19, 2015 · US
Secondary battery and a method for manufacturing the secondary battery
US-9190659-B2 · Nov 17, 2015 · US
Electrochemical device
US-2015325819-A1 · Nov 12, 2015 · US
Fiber mat for battery plate reinforcement
US-2015318554-A1 · Nov 5, 2015 · US
Current collector for battery and battery using same
US-2015318555-A1 · Nov 5, 2015 · US
Housing for electrical power cells in electrically driven automotive vehicles
US-9174417-B2 · Nov 3, 2015 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B32B2457/10?
- CPC B32B2457/10 is the Cooperative Patent Classification code for “Batteries.”
- How many patents are filed under CPC B32B2457/10 (Batteries)?
- Our database includes 1,363 publications tagged with this CPC code.
- Is patent activity under CPC B32B2457/10 growing?
- Publication counts under this code: 129 in 2024 vs 153 in 2025 (latest complete years).