Quartex, Inc.
Records under this name other than patents Quartex, Inc. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 7,457,200 | Wireless Synchronous Time System Formerly held Term ended Ended no later than Aug 17, 2023 · Low confidence | Term ended | Ended no later than Aug 17, 2023 | Low confidence |
| US 7,411,869 | Wireless Synchronous Time System Formerly held Term ended Term ended Jul 11, 2022 · Medium confidence | Term ended | Term ended Jul 11, 2022 | Medium confidence |
| US 6,873,573 | Wireless synchronous time system Term ended Term ended Jun 29, 2022 · From the USPTO record | Term ended | Term ended Jun 29, 2022 | From the USPTO record |
| US 6,507,170 | Battery pack having a plurality of battery slots Term ended Term ended Sep 19, 2021 · From the USPTO record | Term ended | Term ended Sep 19, 2021 | From the USPTO record |
| US 7,044,637 | Temperature Measuring Apparatus Lapsed on the fee record Ended May 16, 2018 · High confidence | Lapsed on the fee record | Ended May 16, 2018 | High confidence |
| US 7,427,157 | Wind velocity measuring apparatus Lapsed on the fee record Ended Sep 23, 2012 · From the USPTO record | Lapsed on the fee record | Ended Sep 23, 2012 | From the USPTO record |
| US 7,352,657 | Maze Lock Hanger Lapsed on the fee record Ended Apr 1, 2012 · High confidence | Lapsed on the fee record | Ended Apr 1, 2012 | High confidence |
| US 6,033,110 | Bimetal coil thermometer movement Lapsed on the fee record Ended Mar 7, 2012 · From the USPTO record | Lapsed on the fee record | Ended Mar 7, 2012 | From the USPTO record |
| US 6,269,055 | Radio-controlled clock movement Lapsed on the fee record Ended Jul 31, 2009 · From the USPTO record | Lapsed on the fee record | Ended Jul 31, 2009 | From the USPTO record |
| US 4,372,173 | Resonator force transducer Formerly held Term ended Term ended no later than Feb 8, 2003 · Low confidence | Term ended | Term ended no later than Feb 8, 2003 | Low confidence |