Cubtek Inc.
1 more in force is now held by another company
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
0
Ending by 2030
Sep 2037
Next term end
When these terms end
Held patents by the year their term ends
20262027202820292030203120322033203420352036203720382039204020412042204320442045
Fee deadlines
Maintenance fees fall due 3.5, 7.5 and 11.5 years after grant. A missed fee ends a patent at the end of the six month grace period that follows, not on the due date.
- 1 fee due Apr 1, 2027The maintenance fee for Dual slot SIW antenna unit and array module thereof (US 10,431,895) comes due Apr 1, 2027. Unpaid by Oct 1, 2027, it lapses early.
- 1 fee due May 19, 2027The maintenance fee for Dual-notch antenna and antenna array thereof (US 10,483,656) comes due May 19, 2027. Unpaid by Nov 19, 2027, it lapses early.
- 1 fee due Jun 5, 2027The maintenance fee for Blind spot detection system with speed detection function and device and method thereof (US 11,835,621) comes due Jun 5, 2027. Unpaid by Dec 6, 2027, it lapses early.
- 1 fee due Sep 3, 2027The maintenance fee for Symmetric leaky wave antenna (US 10,581,179) comes due Sep 3, 2027. Unpaid by Mar 3, 2028, it lapses early.
- 1 fee due Oct 28, 2027The maintenance fee for Antenna unit with anti-feed power divider function and array module thereof (US 10,637,132) comes due Oct 28, 2027. Unpaid by Apr 28, 2028, it lapses early.
Recent changes
- 1 of the patents on this record was granted since Aug 16, 2026
Patents held now
Soonest term end first. Each date below is computed on that patent's own page, which shows the rule, the adjustments and the fee history it was derived from.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 10,483,656 | Dual-notch antenna and antenna array thereof In force · From the USPTO record | In force | From the USPTO record | |
| US 10,431,895 | Dual slot SIW antenna unit and array module thereof In force · From the USPTO record | In force | From the USPTO record | |
| US 10,581,179 | Symmetric leaky wave antenna In force · From the USPTO record | In force | From the USPTO record | |
| US 10,637,132 | Antenna unit with anti-feed power divider function and array module thereof In force · From the USPTO record | In force | From the USPTO record | |
| US 10,843,626 | Warning system for detecting approaching vehicle and method thereof In force · From the USPTO record | In force | From the USPTO record | |
| US 11,214,287 | Warning system for detecting approaching object and method thereof In force · From the USPTO record | In force | From the USPTO record | |
| US 11,476,562 | Vehicle radar system In force · From the USPTO record | In force | From the USPTO record | |
| US 10,935,656 | Vehicle radar device and system thereof In force · From the USPTO record | In force | From the USPTO record | |
| US 11,239,565 | Multibending antenna structure In force · From the USPTO record | In force | From the USPTO record | |
| US 11,552,404 | Multibending antenna structure In force · From the USPTO record | In force | From the USPTO record |
Also on record, not counted in the 19: 1 patent in force now held by others · 1 lapsed for an unpaid fee. List them
Sources and methods
Compiled from the USPTO record, grants, published applications and recorded assignments, not yet reviewed by hand.
How this record was built
Computed patent terms end on the dates shown. Related patents and pending applications may cover overlapping subject matter.
Published applications
US patent applications published under this name that have not become patents. An application is published about eighteen months after its earliest filing; one that has not been published is in no public record.
1 pending · 12 no status recorded