Copperwatts LLC
Records under this name other than patents Copperwatts LLC holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
Showing 1 to 6 of 6 · Back to Copperwatts LLC
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 11,211,614 | Lead/acid batteries Lapsed on the fee record Ended Dec 28, 2025 · From the USPTO record | Lapsed on the fee record | Ended Dec 28, 2025 | From the USPTO record |
| US 9,583,758 | Electrodes, batteries, electrode production methods, and battery production methods Lapsed on the fee record Ended Feb 28, 2025 · From the USPTO record | Lapsed on the fee record | Ended Feb 28, 2025 | From the USPTO record |
| US 9,508,985 | Electrodes, batteries, electrode production methods, and battery production methods Lapsed on the fee record Ended Nov 29, 2024 · From the USPTO record | Lapsed on the fee record | Ended Nov 29, 2024 | From the USPTO record |
| US 9,299,980 | Electrodes, batteries, electrode production methods, and production methods Lapsed on the fee record Ended Mar 29, 2024 · From the USPTO record | Lapsed on the fee record | Ended Mar 29, 2024 | From the USPTO record |
| US 10,541,420 | Electrodes, batteries, electrode production methods, and battery production methods Lapsed on the fee record Ended Jan 21, 2024 · From the USPTO record | Lapsed on the fee record | Ended Jan 21, 2024 | From the USPTO record |
| US 9,899,684 | Electrodes, batteries, electrode production methods, and battery production methods Lapsed on the fee record Ended Feb 20, 2022 · From the USPTO record | Lapsed on the fee record | Ended Feb 20, 2022 | From the USPTO record |