Daramic, LLC
Records under this name other than the patents Daramic, LLC holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned. None of them is counted in the 83 patents it holds.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 11,650,256 | Testing Apparatus for Testing Lead Acid Batteries and Their Components, and Methods and Systems Incorporating the Same now held by Celgard, LLC In force · High confidence | In force | High confidence | |
| US 11,450,924 | Battery Separator for Extending the Cycle Life of a Battery Lapsed on the fee record Ended Sep 20, 2026 · Medium confidence | Lapsed on the fee record | Ended Sep 20, 2026 | Medium confidence |
| US 7,445,735 | Method of Making Microporous Material Term ended Term ended Dec 20, 2025 · High confidence | Term ended | Term ended Dec 20, 2025 | High confidence |
| US 8,404,378 | Battery Separator for a Storage Battery Lapsed on the fee record Ended Mar 26, 2025 · High confidence | Lapsed on the fee record | Ended Mar 26, 2025 | High confidence |
| US 10,249,863 | Microporous Material and a Method of Making Same Term ended Term ended Mar 24, 2025 · Medium confidence | Term ended | Term ended Mar 24, 2025 | Medium confidence |
| US 7,425,387 | Separator for a Lead Storage Battery Term ended Term ended Mar 2, 2025 · High confidence | Term ended | Term ended Mar 2, 2025 | High confidence |
| US 9,577,234 | Separator Material for Forming a Separator for a Lead-Acid Accumulator Lapsed on the fee record Ended Feb 21, 2025 · High confidence | Lapsed on the fee record | Ended Feb 21, 2025 | High confidence |
| US 10,700,330 | Separator Material for Forming a Separator for a Lead-Acid Accumulator Term ended Term ended Feb 13, 2025 · High confidence | Term ended | Term ended Feb 13, 2025 | High confidence |
| US 9,564,623 | A Battery Separator with a Conductive Layer for Extending the Cycle Life of a Battery Lapsed on the fee record Ended Feb 7, 2025 · High confidence | Lapsed on the fee record | Ended Feb 7, 2025 | High confidence |
| US 11,862,814 | Method of Making a Microporous Material Term ended Term ended Dec 7, 2024 · High confidence | Term ended | Term ended Dec 7, 2024 | High confidence |