Zero Corporation
Records under this name other than patents Zero Corporation holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 11,747,829 | Rotorcraft Landing Device Formerly held In force · Medium confidence | In force | Medium confidence | |
| US 10,824,168 | Rotorcraft Landing Device Formerly held In force · High confidence | In force | High confidence | |
| US 8,561,212 | Underwater drysuit Lapsed on the fee record Ended Oct 22, 2021 · From the USPTO record | Lapsed on the fee record | Ended Oct 22, 2021 | From the USPTO record |
| US 8,521,610 | Online auction and method Lapsed on the fee record Ended Aug 27, 2021 · From the USPTO record | Lapsed on the fee record | Ended Aug 27, 2021 | From the USPTO record |
| US 6,024,543 | Blower wheel having interior motor cooling ribs Formerly held Term ended Term ended Nov 7, 2017 · From the USPTO record | Term ended | Term ended Nov 7, 2017 | From the USPTO record |
| US 4,072,380 | Dual inline integrated circuit socket Term ended Term ended no later than Feb 7, 1998 · Low confidence | Term ended | Term ended no later than Feb 7, 1998 | Low confidence |
| US 4,478,469 | Card keying device Term ended Term ended no later than Oct 23, 2004 · Low confidence | Term ended | Term ended no later than Oct 23, 2004 | Low confidence |
| US 4,603,375 | Ejector for printed circuit board plug-in unit Term ended Term ended no later than Jul 29, 2006 · Low confidence | Term ended | Term ended no later than Jul 29, 2006 | Low confidence |
| US 4,785,294 | Static monitoring system Term ended Term ended no later than Nov 15, 2008 · Low confidence | Term ended | Term ended no later than Nov 15, 2008 | Low confidence |
| US 4,823,951 | Retainer for holding a printed circuit card between spaced surfaces Formerly held Term ended Term ended no later than Apr 25, 2009 · Low confidence | Term ended | Term ended no later than Apr 25, 2009 | Low confidence |