Techtium Ltd.
Records under this name other than patents Techtium Ltd. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
Showing 1 to 9 of 9 · Back to Techtium Ltd.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 8,004,237 | Battery power supply with bidirectional battery charge controller Formerly held In force (reinstated) · From the USPTO record | In force (reinstated) | From the USPTO record | |
| US 9,407,104 | Battery powered charger Formerly held In force · From the USPTO record | In force | From the USPTO record | |
| US 8,253,373 | Battery powered charger Formerly held In force · From the USPTO record | In force | From the USPTO record | |
| US 8,080,976 | Charging methods for battery powered devices Formerly held In force (reinstated) · From the USPTO record | In force (reinstated) | From the USPTO record | |
| US 9,954,443 | High efficiency AC/DC power supply Formerly held In force · From the USPTO record | In force | From the USPTO record | |
| US 8,446,134 | High efficiency AC/DC power supply Formerly held In force · From the USPTO record | In force | From the USPTO record | |
| US 6,479,963 | Rechargeable Battery Packs Formerly held Term ended Term ended May 2, 2020 · High confidence | Term ended | Term ended May 2, 2020 | High confidence |
| US 9,106,277 | Capacitor powered mobile electronic device Formerly held Lapsed on the fee record Ended Aug 11, 2019 · From the USPTO record | Lapsed on the fee record | Ended Aug 11, 2019 | From the USPTO record |
| US 6,127,801 | Battery pack assembly Term ended Term ended Feb 19, 2018 · From the USPTO record | Term ended | Term ended Feb 19, 2018 | From the USPTO record |