Embossed separators, batteries and methods
US-9461291-B2 · Oct 4, 2016 · US
Moulding; Embossing; Cutting
Moulding; Embossing; Cutting · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01M50/406 |
| Official title | Moulding; Embossing; Cutting |
| Display label | Moulding; Embossing; Cutting |
| Total patents | 850 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 52 |
| 2016 | 75 |
| 2017 | 103 |
| 2018 | 104 |
| 2019 | 89 |
| 2020 | 98 |
| 2021 | 65 |
| 2022 | 49 |
| 2023 | 64 |
| 2024 | 76 |
| 2025 | 63 |
| 2026 | 12 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Integral bi-layer separator-electrode construction for lithium-ion batteries
US-9455430-B2 · Sep 27, 2016 · US
Porous membrane, battery separator obtained using same, and method of producing same
US-2016240830-A1 · Aug 18, 2016 · US
Separator for nonaqueous electrolyte secondary battery and nonaqueous electrolyte secondary battery
US-2016156009-A1 · Jun 2, 2016 · US
Method of manufacturing separator for electrochemical device and separator for electrochemical device manufactured thereby
US-2016141574-A1 · May 19, 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
Heat-resistant and high-tenacity ultrafine fibrous separation layer, method for manufacturing same, and secondary cell using same
US-9293749-B2 · Mar 22, 2016 · US
System and method for producing a strip of electrical energy storage complex
US-2016064724-A1 · Mar 3, 2016 · US
Separator, method of manufacturing the same and battery using the same
US-2015372275-A1 · Dec 24, 2015 · US
Separator for batteries and method of producing separator for batteries
US-2015372276-A1 · Dec 24, 2015 · US
Multi-layer microporous film
US-9203071-B2 · Dec 1, 2015 · US
Separator, electrode element, electric energy storage device and method for producing separator
US-2015340679-A1 · Nov 26, 2015 · US
Micro-Porous Hybrid Film Having Electro-Chemical Stability and Method for Preparing the Same
US-2015333311-A1 · Nov 19, 2015 · US
Porous separation membrane, secondary battery using same, and method for manufacturing said secondary battery
US-2015333310-A1 · Nov 19, 2015 · US
Solid composite fluoropolymer layer
US-2015322187-A1 · Nov 12, 2015 · US
Microporous membrane winding and method for manufacturing the same
US-9184429-B2 · Nov 10, 2015 · US
Polyolefin microporous membrane and method of producing the same, separator for non-aqueous secondary battery and non-aqueous secondary battery
US-9178202-B2 · Nov 3, 2015 · US
Electrode assembly and method for constructing the same
US-9178201-B2 · Nov 3, 2015 · US
Method for producing electrode/separator laminate, and lithium-ion rechargeable battery
US-2015311490-A1 · Oct 29, 2015 · US
Cutting apparatus and a cutting method for separator of electrical device
US-2015298338-A1 · Oct 22, 2015 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01M50/406?
- CPC H01M50/406 is the Cooperative Patent Classification code for “Moulding; Embossing; Cutting.”
- How many patents are filed under CPC H01M50/406 (Moulding; Embossing; Cutting)?
- Our database includes 850 publications tagged with this CPC code.
- Is patent activity under CPC H01M50/406 growing?
- Publication counts under this code: 76 in 2024 vs 63 in 2025 (latest complete years).