Woobo Tech Co., Ltd.

39 patents currently held · Updated Nov 15, 2026

3 more in force are now held by other companies

Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.

Recorded under 2 name spellings.

Ending by 2030

Oct 2031

Next term end

When these terms end

5 yrs10 yrs20 yrs

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.

2 fees due Dec 4 to 20, 2026 · next Dec 4
1 fee due Jan 4, 2027
The maintenance fee for Vehicle door latch with safety device (US 11,692,376) comes due Jan 4, 2027. Unpaid by Jul 6, 2027, it lapses early.
2 fees due Apr 1, 2027
1 fee due Jul 16, 2027
The maintenance fee for Seat Headrest (US 11,872,919) comes due Jul 16, 2027. Unpaid by Jan 18, 2028, it lapses early.
2 fees due Sep 17 to 19, 2027 · next Sep 17

Which patents, and when each one lapses · Pro

Recent changes

1 of the patents on this record was granted since Aug 17, 2026
1 term has ended since Aug 17, 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 8,926,020	Headrest Moving Device In force Term ends Oct 27, 2031 · High confidence	In force	Term ends Oct 27, 2031	High confidence
US 8,857,910	Apparatus for moving headrest In force Term ends Jan 26, 2033 · From the USPTO record	In force	Term ends Jan 26, 2033	From the USPTO record
US 9,403,458	Headrest moving device In force Term ends Apr 1, 2034 · From the USPTO record	In force	Term ends Apr 1, 2034	From the USPTO record
US 9,499,078	Headrest moving device In force Term ends Dec 3, 2034 · From the USPTO record	In force	Term ends Dec 3, 2034	From the USPTO record
US 9,980,570	Headrest folding apparatus In force Term ends Jun 25, 2035 · From the USPTO record	In force	Term ends Jun 25, 2035	From the USPTO record
US 10,251,486	Headrest Moving Device In force Term ends Feb 26, 2036 · High confidence	In force	Term ends Feb 26, 2036	High confidence
US 10,308,153	Headrest moving device In force Term ends Mar 15, 2036 · From the USPTO record	In force	Term ends Mar 15, 2036	From the USPTO record
US 10,590,681	Door Latch System In force Term ends Sep 7, 2036 · High confidence	In force	Term ends Sep 7, 2036	High confidence
US 10,427,572	Headrest Folding Device In force Term ends Oct 11, 2036 · High confidence	In force	Term ends Oct 11, 2036	High confidence
US 10,427,574	Vehicle headrest sliding device In force Term ends Nov 11, 2036 · From the USPTO record	In force	Term ends Nov 11, 2036	From the USPTO record

10 of 39 patents shown.

Pro members see all 39.

Pro members: see all 39 patents

Also on record, not counted in the 39: 3 patents in force now held by others · 1 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.

Export every term end as CSV · Pro

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 · 4 no status recorded

List them