Devialet

49 patents currently held · Updated Nov 15, 2026

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

Ending by 2030

Nov 2029

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 13, 2026 · next Dec 4
1 fee due Feb 6, 2027
The maintenance fee for Method for adapting the volume gain for the power limitation of an amplifier and amplifier (US 10,374,567) comes due Feb 6, 2027. Unpaid by Aug 6, 2027, it lapses early.
1 fee due Mar 26, 2027
The maintenance fee for Infinite baffle with low stiffness (US 11,770,648) comes due Mar 26, 2027. Unpaid by Sep 27, 2027, it lapses early.
2 fees due Apr 15 to 22, 2027 · next Apr 15
1 fee due May 19, 2027
The maintenance fee for Very high fidelity audio amplifier (US 10,483,914) comes due May 19, 2027. Unpaid by Nov 19, 2027, it lapses early.
1 fee due Jun 10, 2027
The maintenance fee for Method for controlling an operating parameter of an acoustic apparatus (US 10,503,383) comes due Jun 10, 2027. Unpaid by Dec 10, 2027, it lapses early.
1 fee due Nov 7, 2027
The maintenance fee for Speaker driver with two opposite magnets (US 11,979,726) comes due Nov 7, 2027. Unpaid by May 8, 2028, it lapses early.

Which patents, and when each one lapses · Pro

Recent changes

Nothing was recorded against this company's patents in the last 90 days.

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 D742,352	Amplifier In force Term ends Nov 3, 2029 · From the USPTO record	In force	Term ends Nov 3, 2029	From the USPTO record
US D743,371	Loudspeaker stand In force Term ends Nov 17, 2029 · From the USPTO record	In force	Term ends Nov 17, 2029	From the USPTO record
US D748,078	Remote control In force Term ends Jan 26, 2030 · From the USPTO record	In force	Term ends Jan 26, 2030	From the USPTO record
US D752,021	Loudspeaker In force Term ends Mar 22, 2030 · From the USPTO record	In force	Term ends Mar 22, 2030	From the USPTO record
US D752,022	Loudspeaker and stand In force Term ends Mar 22, 2030 · From the USPTO record	In force	Term ends Mar 22, 2030	From the USPTO record
US 8,901,998	Current-voltage converter having a current reflector, input stage of an amplifier and corresponding amplifier In force Term ends May 18, 2030 · From the USPTO record	In force	Term ends May 18, 2030	From the USPTO record
US 8,665,024	Control of minimum current in output transistors of an amplifier output stage In force Term ends Jul 7, 2032 · From the USPTO record	In force	Term ends Jul 7, 2032	From the USPTO record
US D827,618	Stand for an electronic device In force Term ends Sep 4, 2033 · From the USPTO record	In force	Term ends Sep 4, 2033	From the USPTO record
US 10,187,723	Audio Processing Device In force Term ends Mar 25, 2034 · High confidence	In force	Term ends Mar 25, 2034	High confidence
US 10,142,753	Electroacoustic conversion chain with selectively powered coil In force Term ends Jun 2, 2034 · From the USPTO record	In force	Term ends Jun 2, 2034	From the USPTO record

10 of 49 patents shown.

Pro members see all 49.

Pro members: see all 49 patents

Also on record, not counted in the 49: 4 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

Showing 1 to 5 of 5, newest filing first. An application has no patent term. A term is computed when and if it grants, and appears on that patent's own page. Where no title is shown, the bulk publication record carries none and this site holds no USPTO file history for that application.

Application	Title	Filed	Status
18/898,947	Speaker comprising an electronic detection device for detecting a wall	Sep 27, 2024	Pending
18/553,319		Mar 31, 2022	No status recorded
15/309,881		Apr 16, 2015	No status recorded
15/310,507		Apr 14, 2015	No status recorded
15/025,108		Sep 26, 2014	No status recorded