Sunrex Technology Corp.
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
Recorded under 2 name spellings.
1
Ending by 2030
Nov 2028
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 Mar 24, 2027The maintenance fee for Keyboard assembly (US 10,423,239) comes due Mar 24, 2027. Unpaid by Sep 24, 2027, it lapses early.
- 1 fee due Apr 1, 2027The maintenance fee for Linkage assembly and key switch device having the same (US 10,431,404) comes due Apr 1, 2027. Unpaid by Oct 1, 2027, it lapses early.
- 2 fees due May 24 to 28, 2027 · next May 24
- 1 fee due Jun 3, 2027The maintenance fee for Touch input device (US 10,496,201) comes due Jun 3, 2027. Unpaid by Dec 3, 2027, it lapses early.
- 3 fees due Aug 6 to 20, 2027 · next Aug 6
- 4 fees due Sep 12 to 26, 2027 · next Sep 12
Recent changes
- 2 of the patents on this record were 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 7,608,792 | Membrane keyboard/keypad with arrangement for uniformly lighting keys from background In force · From the USPTO record | In force | From the USPTO record | |
| US 8,247,714 | Back lighted membrane keyboard with components being secured together by subjecting to ultrasonic welding In force · From the USPTO record | In force | From the USPTO record | |
| US 8,383,971 | Illuminated keyboard In force · From the USPTO record | In force | From the USPTO record | |
| US 8,383,972 | Illuminated keyboard In force · From the USPTO record | In force | From the USPTO record | |
| US 8,404,984 | Lighted keyboard In force · From the USPTO record | In force | From the USPTO record | |
| US 8,502,778 | Dual-mode input device operable in a selected one of a relative coordinate mode and an absolute coordinate mode In force · From the USPTO record | In force | From the USPTO record | |
| US D805,682 | Light guide plate for a keyboard In force · From the USPTO record | In force | From the USPTO record | |
| US 8,754,790 | Input device with ghost key suppression In force · From the USPTO record | In force | From the USPTO record | |
| US 9,195,360 | Position detecting method and system In force · From the USPTO record | In force | From the USPTO record | |
| US 9,916,943 | Linkage mechanism and press key including the same In force · From the USPTO record | In force | From the USPTO record |
Also on record, not counted in the 58: 22 lapsed for an unpaid fee · 3 ended at full term. 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.
6 pending · 48 no status recorded