QuantumZ Inc.

21 patents currently held · Updated Nov 14, 2026

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

Ending by 2030

Jul 2041

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.

1 fee due Jan 18, 2027
The maintenance fee for Composite antenna unit and array antenna using the same (US 11,705,636) comes due Jan 18, 2027. Unpaid by Jul 19, 2027, it lapses early.
2 fees due Jun 12, 2027
1 fee due Jul 2, 2027
The maintenance fee for Antenna structure (US 11,862,869) comes due Jul 2, 2027. Unpaid by Jan 3, 2028, it lapses early.
1 fee due Aug 27, 2027
The maintenance fee for Appressed antenna (US 11,916,313) comes due Aug 27, 2027. Unpaid by Feb 28, 2028, it lapses early.
2 fees due Oct 9 to 23, 2027 · next Oct 9

Which patents, and when each one lapses · Pro

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 11,502,757	Method of manufacturing device with optical component disposed thereon and transmission device manufactured by the same In force Term ends Jul 28, 2041 · From the USPTO record	In force	Term ends Jul 28, 2041	From the USPTO record
US 11,705,636	Composite antenna unit and array antenna using the same In force Term ends Jan 31, 2042 · From the USPTO record	In force	Term ends Jan 31, 2042	From the USPTO record
US 11,843,172	Patch antenna In force Term ends Apr 21, 2042 · From the USPTO record	In force	Term ends Apr 21, 2042	From the USPTO record
US 11,843,176	Array antenna In force Term ends Apr 25, 2042 · From the USPTO record	In force	Term ends Apr 25, 2042	From the USPTO record
US 11,956,534	Image conversion device for digital image signals In force Term ends Jun 28, 2042 · From the USPTO record	In force	Term ends Jun 28, 2042	From the USPTO record
US 11,916,313	Appressed antenna In force Term ends Jul 16, 2042 · From the USPTO record	In force	Term ends Jul 16, 2042	From the USPTO record
US 11,862,869	Antenna structure In force Term ends Sep 28, 2042 · From the USPTO record	In force	Term ends Sep 28, 2042	From the USPTO record
US 11,967,762	Antenna structure and antenna array structure In force Term ends Dec 21, 2042 · From the USPTO record	In force	Term ends Dec 21, 2042	From the USPTO record
US 12,191,900	Millimeter wave radio frequency structure In force Term ends Jul 12, 2043 · From the USPTO record	In force	Term ends Jul 12, 2043	From the USPTO record
US 12,294,153	Array antenna In force Term ends Oct 10, 2043 · From the USPTO record	In force	Term ends Oct 10, 2043	From the USPTO record

10 of 21 patents shown.

Pro members see all 21.

Pro members: see all 21 patents

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.

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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.

4 pending · 1 abandoned · 3 no status recorded

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