Separator media for electrochemical cells
US-12334585-B2 · Jun 17, 2025 · US
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Flash-spinning
Flash-spinning · Cooperative Patent Classification (CPC)
Textile and paper production, treatment, and products.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | D01D5/11 |
| Official title | Flash-spinning |
| Display label | Flash-spinning |
| Total patents | 17 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 3 |
| 2017 | 1 |
| 2018 | 1 |
| 2019 | 2 |
| 2020 | 1 |
| 2021 | 2 |
| 2022 | 2 |
| 2024 | 2 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Flash spinning process
US-12024799-B2 · Jul 2, 2024 · US
Plexifilamentary sheets
US-11866558-B2 · Jan 9, 2024 · US
Flash spinning process
US-2022145497-A1 · May 12, 2022 · US
Flash spinning process
US-11261543-B2 · Mar 1, 2022 · US
Plexifilamentary sheets
US-2021130559-A1 · May 6, 2021 · US
Plexifilamentary sheets
US-10920028-B2 · Feb 16, 2021 · US
Separator media for electrochemical cells
US-2020274122-A1 · Aug 27, 2020 · US
Flash spun plexifilamentary strands and sheets
US-10337123-B2 · Jul 2, 2019 · US
Flash spun plexifilamentary strands and sheets
US-10329692-B2 · Jun 25, 2019 · US
Method of fabricating conductive thin film
US-9966168-B1 · May 8, 2018 · US
Flash Spun Plexifilamentary Strands and Sheets
US-2017009381-A1 · Jan 12, 2017 · US
Flash spinning process
US-2016362816-A1 · Dec 15, 2016 · US
Separator media for electrochemical cells
US-2016276640-A1 · Sep 22, 2016 · US
Flash Spun Plexifilamentary Strands and Sheets
US-2016138197-A1 · May 19, 2016 · US
Plexifilamentary Sheets
US-2015368416-A1 · Dec 24, 2015 · US
Enhanced flame retardant articles
US-2015166770-A1 · Jun 18, 2015 · US